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Commit 18bdecdb authored by Fang Yuedong's avatar Fang Yuedong
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encapsulate instrumental data

parent 72f88213
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ObservationSim/PSF/PSFInterp/PSFProcess.py deleted 100644 → 0
View file @ 72f88213
import os, sys
import numpy as np
import scipy.io
import mpi4py.MPI as MPI
import ObservationSim.PSF.PSFInterp.PSFConfig as PSFConfig
import ObservationSim.PSF.PSFInterp.PSFUtil as PSFUtil
def mkdir(path):
isExists = os.path.exists(path)
if not isExists:
os.mkdir(path)
############################################
comm = MPI.COMM_WORLD
ThisTask = comm.Get_rank()
NTasks = comm.Get_size()
npsf = 900
psfPath = '/data/simudata/CSSOSDataProductsSims/data/csstPSFdata/CSSOS_psf_20210108/CSST_psf_ciomp_2p5um_cycle3_ccr90'
npsfPerTasks = int(npsf/NTasks)
iStart= 0 + npsfPerTasks*ThisTask
iEnd = npsfPerTasks + npsfPerTasks*ThisTask
if ThisTask == NTasks:
iEnd = npsf
for iccd in range(1, 31):
iccdPath = psfPath + '_proc/ccd{:}'.format(iccd)
if ThisTask == 0:
mkdir(iccdPath)
comm.barrier()
for iwave in range(1, 5):
iwavePath = iccdPath + '/wave_{:}'.format(iwave)
if ThisTask == 0:
mkdir(iwavePath)
comm.barrier()
psfMatPath = iwavePath + '/5_psf_array'
if ThisTask == 0:
mkdir(psfMatPath)
comm.barrier()
for ii in range(iStart, iEnd):
ipsf = ii+1
if ThisTask ==0:
print('iccd-iwave-ipsf: {:4}{:4}{:4}'.format(iccd, iwave, ipsf), end='\r',flush=True)
#if iccd != 1 or iwave !=1 or ipsf != 1:
# continue
ipsfOutput = psfMatPath + '/psf_{:}_centroidWgt.mat'.format(ipsf)
psfInfo = PSFConfig.LoadPSF(iccd, iwave, ipsf, psfPath, InputMaxPixelPos=True)
ipsfMat = psfInfo['psfMat']
npix_y, npix_x = ipsfMat.shape
#if npsf == 100:
# ncut = 160
#if npsf == 900:
# ncut = 200
ncut = int(npix_y*0.90)
ncut = ncut + ncut%2 #even pixs
img, cx, cy = PSFUtil.centroidWgt(ipsfMat, nt=ncut)
dcx = cx - npix_x/2 #pixel coords -> global coords
dcy = cy - npix_y/2 #pixel coords -> global coords
dcx*= psfInfo['pixsize']*1e-3 #5e-3 #pixels -> mm
dcy*= psfInfo['pixsize']*1e-3 #5e-3 #pixels -> mm
nn = npix_y
dn = int((nn - ncut)/2)
imgt = np.zeros([nn, nn], dtype=np.float32)
imgt[dn:-dn, dn:-dn] = img
scipy.io.savemat(ipsfOutput, {'cx':dcx, 'cy':dcy, 'psf':imgt})
if iccd != 1 or iwave !=1 or ipsf != 1:
if ThisTask == 0:
print('CHECK::', dcx, dcy, psfInfo['centroid_x'],psfInfo['centroid_y'])
ObservationSim/PSF/PSFInterp/PSFUtil.py deleted 100644 → 0
View file @ 72f88213
import sys
import ctypes
import numpy as np
from scipy import ndimage
import scipy.spatial as spatial
###定义PSF像素的全局坐标###
def psfPixelLayout(nrows, ncols, cenPosRow, cenPosCol, pixSizeInMicrons=5.0):
"""
convert psf pixels to physical position
Parameters:
nrows, ncols (int, int): psf sampling with [nrows, ncols].
cenPosRow, cenPosCol (float, float): A physical position of the chief ray for a given psf.
pixSizeInMicrons (float-optional): The pixel size in microns from the psf sampling.
Returns:
psfPixelPos (numpy.array-float): [posx, posy] in mm for [irow, icol]
Notes:
1. show positions on ccd, but not position on image only [+/- dy]
"""
psfPixelPos = np.zeros([2, nrows, ncols])
if nrows % 2 != 0:
sys.exit()
if ncols % 2 != 0:
sys.exit()
cenPix_row = nrows/2 + 1 #中心主光线对应pixle [由长光定义]
cenPix_col = ncols/2 + 1
for irow in range(nrows):
for icol in range(ncols):
delta_row = ((irow + 1) - cenPix_row)*pixSizeInMicrons*1e-3
delta_col = ((icol + 1) - cenPix_col)*pixSizeInMicrons*1e-3
psfPixelPos[0, irow, icol] = cenPosCol + delta_col
psfPixelPos[1, irow, icol] = cenPosRow - delta_row #note-1:in CCD全局坐标
return psfPixelPos
###查找最大pixel位置###
def findMaxPix(img):
"""
get the pixel position of the maximum-value
Parameters:
img (numpy.array-float): image
Returns:
imgMaxPix_x, imgMaxPix_y (int, int): pixel position in columns & rows
"""
maxIndx = np.argmax(img)
maxIndx = np.unravel_index(maxIndx, np.array(img).shape)
imgMaxPix_x = maxIndx[1]
imgMaxPix_y = maxIndx[0]
return imgMaxPix_x, imgMaxPix_y
###查找neighbors位置###
def findNeighbors(tx, ty, px, py, dr=0.1, dn=1, OnlyDistance=True):
"""
find nearest neighbors by 2D-KDTree
Parameters:
tx, ty (float, float): a given position
px, py (numpy.array, numpy.array): position data for tree
dr (float-optional): distance
dn (int-optional): nearest-N
OnlyDistance (bool-optional): only use distance to find neighbors. Default: True
Returns:
dataq (numpy.array): index
"""
datax = px
datay = py
tree = spatial.KDTree(list(zip(datax.ravel(), datay.ravel())))
dataq=[]
rr = dr
if OnlyDistance == True:
dataq = tree.query_ball_point([tx, ty], rr)
if OnlyDistance == False:
while len(dataq) < dn:
dataq = tree.query_ball_point([tx, ty], rr)
rr += dr
dd = np.hypot(datax[dataq]-tx, datay[dataq]-ty)
ddSortindx = np.argsort(dd)
dataq = np.array(dataq)[ddSortindx[0:dn]]
return dataq
###查找neighbors位置-hoclist###
def hocBuild(partx, party, nhocx, nhocy, dhocx, dhocy):
if np.max(partx) > nhocx*dhocx:
print('ERROR')
sys.exit()
if np.max(party) > nhocy*dhocy:
print('ERROR')
sys.exit()
npart = partx.size
hoclist= np.zeros(npart, dtype=np.int32)-1
hoc = np.zeros([nhocy, nhocx], dtype=np.int32)-1
for ipart in range(npart):
ix = int(partx[ipart]/dhocx)
iy = int(party[ipart]/dhocy)
hoclist[ipart] = hoc[iy, ix]
hoc[iy, ix] = ipart
return hoc, hoclist
def hocFind(px, py, dhocx, dhocy, hoc, hoclist):
ix = int(px/dhocx)
iy = int(py/dhocy)
neigh=[]
it = hoc[iy, ix]
while it != -1:
neigh.append(it)
it = hoclist[it]
return neigh
def findNeighbors_hoclist(px, py, tx=None,ty=None, dn=4, hoc=None, hoclist=None):
nhocy = nhocx = 20
pxMin = np.min(px)
pxMax = np.max(px)
pyMin = np.min(py)
pyMax = np.max(py)
dhocx = (pxMax - pxMin)/(nhocx-1)
dhocy = (pyMax - pyMin)/(nhocy-1)
partx = px - pxMin +dhocx/2
party = py - pyMin +dhocy/2
if hoc is None:
hoc, hoclist = hocBuild(partx, party, nhocx, nhocy, dhocx, dhocy)
return hoc, hoclist
if hoc is not None:
tx = tx - pxMin +dhocx/2
ty = ty - pyMin +dhocy/2
itx = int(tx/dhocx)
ity = int(ty/dhocy)
ps = [-1, 0, 1]
neigh=[]
for ii in range(3):
for jj in range(3):
ix = itx + ps[ii]
iy = ity + ps[jj]
if ix < 0:
continue
if iy < 0:
continue
if ix > nhocx-1:
continue
if iy > nhocy-1:
continue
#neightt = myUtil.hocFind(ppx, ppy, dhocx, dhocy, hoc, hoclist)
it = hoc[iy, ix]
while it != -1:
neigh.append(it)
it = hoclist[it]
#neigh.append(neightt)
#ll = [i for k in neigh for i in k]
if dn != -1:
ptx = np.array(partx[neigh])
pty = np.array(party[neigh])
dd = np.hypot(ptx-tx, pty-ty)
idx = np.argsort(dd)
neigh= np.array(neigh)[idx[0:dn]]
return neigh
###PSF中心对齐###
def psfCentering(img, apSizeInArcsec=0.5, psfSampleSizeInMicrons=5, focalLengthInMeters=28, CenteringMode=1):
"""
centering psf within an aperture
Parameters:
img (numpy.array): image
apSizeInArcsec (float-optional): aperture size in arcseconds.
psfSampleSizeInMicrons (float-optional): psf pixel size in microns.
focalLengthInMeters (float-optional): csst focal length im meters.
CenteringMode (int-optional): how to center psf images
Returns:
imgT (numpy.array)
"""
if CenteringMode == 1:
imgMaxPix_x, imgMaxPix_y = findMaxPix(img)
if CenteringMode == 2:
y,x = ndimage.center_of_mass(img) #y-rows, x-cols
imgMaxPix_x = int(x)
imgMaxPix_y = int(y)
apSizeInMicrons = np.deg2rad(apSizeInArcsec/3600.)*focalLengthInMeters*1e6
apSizeInPix = apSizeInMicrons/psfSampleSizeInMicrons
apSizeInPix = np.int(np.ceil(apSizeInPix))
imgT = np.zeros_like(img)
ngy, ngx = img.shape
cy = int(ngy/2)
cx = int(ngx/2)
imgT[cy-apSizeInPix:cy+apSizeInPix+1,
cx-apSizeInPix:cx+apSizeInPix+1] = \
img[imgMaxPix_y-apSizeInPix:imgMaxPix_y+apSizeInPix+1,
imgMaxPix_x-apSizeInPix:imgMaxPix_x+apSizeInPix+1]
return imgT
###插值对齐-fft###
def psfCentering_FFT(image):
"""
centering psf within an aperture by FFT
"""
ny, nx = image.shape
py, px = ndimage.center_of_mass(image)
dx = (px - nx/2)
dy = (py - ny/2)
k=np.zeros((nx,ny,2),dtype=float)
fg=np.fft.fft2(image)
ge =np.zeros_like(fg)
inx = int(nx/2)
jny = int(ny/2)
#prepare for the phase multiply matrix
#left bottom
for i in range(inx+1):
for j in range(jny+1):
k[i][j][0]=i;
k[i][j][1]=j;
#top right
for i in range(inx-1):
for j in range(jny-1):
k[i+inx+1][j+jny+1][0]=(-(nx/2-1)+i)
k[i+inx+1][j+jny+1][1]=(-(ny/2-1)+j)
#bottom right
for i in range(inx+1):
for j in range(jny-1):
k[i][j+jny+1][0]=i
k[i][j+jny+1][1]=(-(ny/2-1)+j)
#top left
for i in range(inx-1):
for j in range(int(jny+1)):
k[i+inx+1][j][0]=(-(nx/2-1)+i)
k[i+inx+1][j][1]=j
for i in range(nx):
for j in range(ny):
ge[i][j]=fg[i][j]*np.exp(2.*np.pi*(dx*k[i][j][0]/nx+dy*k[i][j][1]/ny)*1j)
get=np.fft.ifft2(ge).real
return(get)
###图像叠加###
def psfStack(*psfMat):
"""
stacked image from the different psfs
Parameters:
*psfMat (numpy.array): the different psfs for stacking
Returns:
img (numpy.array): image
"""
nn = len(psfMat)
img = np.zeros_like(psfMat[0])
for ii in range(nn):
img += psfMat[ii]/np.sum(psfMat[ii])
img /= np.sum(img)
return img
###计算PSF椭率-接口###
def psfSizeCalculator(psfMat, psfSampleSize=2.5, CalcPSFcenter=True, SigRange=True, TailorScheme=2, cenPix=None):
"""
calculate psf size & ellipticity
Parameters:
psfMat (numpy.array): image
psfSampleSize (float-optional): psf size in microns.
CalcPSFcenter (bool-optional): whether calculate psf center. Default: True
SigRange (bool-optional): whether use psf tailor. Default: False
TailorScheme (int-optional): which method for psf tailor. Default: 1
Returns:
cenX, cenY (float, float): the pixel position of the mass center
sz (float): psf size
e1, e2 (float, float): psf ellipticity
REE80 (float): radius of REE80 in arcseconds
"""
psfSampleSize = psfSampleSize*1e-3 #mm
REE80 = -1.0 ##encircling 80% energy
if SigRange is True:
if TailorScheme == 1:
psfMat = imSigRange(psfMat, fraction=0.80)
psfInfo['psfMat'] = psfMat #set on/off
if TailorScheme == 2:
#img = psfTailor(psfMat, apSizeInArcsec=0.5)
imgX, REE80 = psfEncircle(psfMat, cenPix=cenPix)
#psfMat = img
REE80 = REE80[0]
if CalcPSFcenter is True:
img = psfMat/np.sum(psfMat)
y,x = ndimage.center_of_mass(img) #y-rows, x-cols
cenX = x
cenY = y
if CalcPSFcenter is False:
cenPix_X = psfMat.shape[1]/2 #90
cenPix_Y = psfMat.shape[0]/2 #90
cenX = cenPix_X + psfInfo['centroid_x']/psfSampleSize
cenY = cenPix_Y - psfInfo['centroid_y']/psfSampleSize
pixSize = 1
sz, e1, e2 = psfSecondMoments(psfMat, cenX, cenY, pixSize=pixSize)
return cenX, cenY, sz, e1, e2, REE80
###计算PSF椭率###
def psfSecondMoments(psfMat, cenX, cenY, pixSize=1):
"""
estimate the psf ellipticity by the second moment of surface brightness
Parameters:
psfMat (numpy.array-float): image
cenX, cenY (float, float): pixel position of the psf center
pixSize (float-optional): pixel size
Returns:
sz (float): psf size
e1, e2 (float, float): psf ellipticity
"""
apr = 0.5 #arcsec, 0.5角秒内测量
fl = 28. #meters
pxs = 5.0 #microns
apr = np.deg2rad(apr/3600.)*fl*1e6
apr = apr/pxs
apr = np.int(np.ceil(apr))
I = psfMat
ncol = I.shape[1]
nrow = I.shape[0]
w = 0.0
w11 = 0.0
w12 = 0.0
w22 = 0.0
for icol in range(ncol):
for jrow in range(nrow):
x = icol*pixSize - cenX
y = jrow*pixSize - cenY
rr = np.sqrt(x*x + y*y)
wgt= 0.0
if rr <= apr:
wgt = 1.0
w += I[jrow, icol]*wgt
w11 += x*x*I[jrow, icol]*wgt
w12 += x*y*I[jrow, icol]*wgt
w22 += y*y*I[jrow, icol]*wgt
w11 /= w
w12 /= w
w22 /= w
sz = w11 + w22
e1 = (w11 - w22)/sz
e2 = 2.0*w12/sz
return sz, e1, e2
###计算REE80###
def psfEncircle(img, fraction=0.8, psfSampleSizeInMicrons=2.5, focalLengthInMeters=28, cenPix=None):
"""
psf tailor within a given percentage.
Parameters:
img (numpy.array-float): image
fraction (float-optional): a percentage for psf tailor.
psfSampleSizeInMicrons (float-optional): psf pixel size in microns.
focalLengthInMeters (float-optional): csst focal length im meters.
Returns:
img*wgt (numpy.array-float): image
REE80 (float): radius of REE80 in arcseconds.
"""
#imgMaxPix_x, imgMaxPix_y = findMaxPix(img)
y,x = ndimage.center_of_mass(img) #y-rows, x-cols
imgMaxPix_x = x #int(x)
imgMaxPix_y = y #int(y)
if cenPix != None:
imgMaxPix_x = cenPix[0]
imgMaxPix_y = cenPix[1]
im1 = img.copy()
im1size = im1.shape
dis = np.zeros_like(img)
for irow in range(im1size[0]):
for icol in range(im1size[1]):
dx = icol - imgMaxPix_x
dy = irow - imgMaxPix_y
dis[irow, icol] = np.hypot(dx, dy)
nn = im1size[1]*im1size[0]
disX = dis.reshape(nn)
disXsortId = np.argsort(disX)
imgX = img.reshape(nn)
imgY = imgX[disXsortId]
psfFrac = np.cumsum(imgY)/np.sum(imgY)
ind = np.where(psfFrac > fraction)[0][0]
wgt = np.ones_like(dis)
#wgt[np.where(dis > dis[np.where(img == imgY[ind])])] = 0
REE80 = np.rad2deg(dis[np.where(img == imgY[ind])]*psfSampleSizeInMicrons*1e-6/focalLengthInMeters)*3600
return img*wgt, REE80
###图像能量百分比查找###
def imSigRange(img, fraction=0.80):
"""
extract the image within x-percent (DISCARD)
Parameters:
img (numpy.array-float): image
fraction (float-optional): a percentage
Returns:
im1 (numpy.array-float): image
"""
im1 = img.copy()
im1size = im1.shape
im2 = np.sort(im1.reshape(im1size[0]*im1size[1]))
im2 = im2[::-1]
im3 = np.cumsum(im2)/np.sum(im2)
loc = np.where(im3 > fraction)
#print(im3[loc[0][0]], im2[loc[0][0]])
im1[np.where(im1 <= im2[loc[0][0]])]=0
return im1
###孔径内图像裁剪###
def psfTailor(img, apSizeInArcsec=0.5, psfSampleSizeInMicrons=5, focalLengthInMeters=28, cenPix=None):
"""
psf tailor within a given aperture size
Parameters:
img (numpy.array-float): image
apSizeInArcsec (float-optional): aperture size in arcseconds.
psfSampleSizeInMicrons (float-optional): psf pixel size in microns.
focalLengthInMeters (float-optional): csst focal length im meters.
Returns:
imgT (numpy.array-float): image
"""
#imgMaxPix_x, imgMaxPix_y = findMaxPix(img)
y,x = ndimage.center_of_mass(img) #y-rows, x-cols
imgMaxPix_x = int(x)
imgMaxPix_y = int(y)
if cenPix != None:
imgMaxPix_x = int(cenPix[0])
imgMaxPix_y = int(cenPix[1])
apSizeInMicrons = np.deg2rad(apSizeInArcsec/3600.)*focalLengthInMeters*1e6
apSizeInPix = apSizeInMicrons/psfSampleSizeInMicrons
apSizeInPix = np.int(np.ceil(apSizeInPix))
print('apSizeInPix=',apSizeInPix)
imgT = np.zeros_like(img)
imgT[imgMaxPix_y-apSizeInPix:imgMaxPix_y+apSizeInPix+1,
imgMaxPix_x-apSizeInPix:imgMaxPix_x+apSizeInPix+1] = \
img[imgMaxPix_y-apSizeInPix:imgMaxPix_y+apSizeInPix+1,
imgMaxPix_x-apSizeInPix:imgMaxPix_x+apSizeInPix+1]
return imgT
###centroid with a window###
def centroidWgt(img, nt=160):
#libCentroid = ctypes.CDLL('/public/home/weichengliang/lnData/CSST_new_framwork/csstPSF/libCentroid/libCentroid.so') # CDLL加载库
libCentroid = ctypes.CDLL('/public/home/weichengliang/lnData/CSST_new_framwork/csstPSF_20210108/libCentroid/libCentroid.so') # CDLL加载库
libCentroid.centroidWgt.argtypes = [ctypes.POINTER(ctypes.c_float), ctypes.c_int, ctypes.c_int, ctypes.POINTER(ctypes.c_double)]
libCentroid.imSplint.argtypes = [ctypes.POINTER(ctypes.c_float), ctypes.c_int, ctypes.c_int, ctypes.POINTER(ctypes.c_double), ctypes.c_int, ctypes.c_int, ctypes.POINTER(ctypes.c_float)]
imx = img/np.sum(img)
ny, nx = imx.shape
#imx centroid
nn = nx*ny
arr = (ctypes.c_float*nn)()
arr[:] = imx.reshape(nn)
para = (ctypes.c_double*10)()
libCentroid.centroidWgt(arr, ny, nx, para)
imx_cy = para[3] #irow
imx_cx = para[4] #icol
#imx -> imy
nxt=nyt=nt
nn=nxt*nyt
yat = (ctypes.c_float*nn)()
libCentroid.imSplint(arr, ny, nx, para, nxt, nyt, yat)
imy = np.array(yat[:]).reshape([nxt, nyt])
return imy, imx_cx, imx_cy
'''
def psfCentering_wgt(ipsfMat, psf_image_x, psf_image_y, psfSampleSizeInMicrons=5.0):
img, cx, cy = centroidWgt(ipsfMat, nt=160)
nrows, ncols = ipsfMat.shape
cyt = (cy + nrows/2)*psfSampleSizeInMicrons*1e-3 +psf_image_y
cxt = (cx + ncols/2)*psfSampleSizeInMicrons*1e-3 +psf_image_x
return img, cxt, cyt
'''
###binning image###
def binningPSF(img, ngg):
imgX = img.reshape(ngg, img.shape[0]//ngg, ngg, img.shape[1]//ngg).mean(-1).mean(1)
return imgX
ObservationSim/PSF/PSFInterp/__init__.py deleted 100644 → 0
View file @ 72f88213
from .PSFInterp import PSFInterp
\ No newline at end of file
ObservationSim/PSF/PSFInterp/libCentroid/Makefile deleted 100644 → 0
View file @ 72f88213
#OPTS += -D
CC = gcc
OPTIMIZE = -fPIC -g -O3 #-Wall -wd981 #-wd1419 -wd810
#GSLI = -I/home/alex/opt/gsl/include
#GSLL = -L/home/alex/opt/gsl/lib -lgsl -lgslcblas
#FFTWI = -I/home/alex/opt/fftw/include
#FFTWL = -L/home/alex/opt/fftw/lib -lfftw3 -lfftw3f
#HDF5I = -I/home/alex/opt/hdf5/include
#HDF5L = -L/home/alex/opt/hdf5/lib -lhdf5_hl -lhdf5
#FITSI = -I/home/alex/opt/cfitsio/include
#FITSL = -L/home/alex/opt/cfitsio/lib -lcfitsio
#EXTRACFLAGS =
#EXTRACLIB =
CLINK=$(CC)
CFLAGS=$(OPTIMIZE) #$(EXTRACFLAGS) $(OPTS)
CLIB= -shared -lm #$(EXTRACLIB)
OBJS = centroidWgt.o nrutil.o
EXEC = libCentroid.so
all: $(EXEC)
$(EXEC): $(OBJS)
$(CLINK) $(CFLAGS) -o $@ $(OBJS) $(CLIB)
$(OBJS): nrutil.h Makefile
.PHONY : clean
clean:
rm -f *.o $(EXEC)
ObservationSim/PSF/PSFInterp/libCentroid/centroidWgt.c deleted 100644 → 0
View file @ 72f88213
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "nrutil.h"
//y is the input image, nx and ny are the pixels along x and y axis;
//yt and residu are the required matrix for the function
//para contains the needed parameters: centx=para[3], centy=para[4]
void star_gaus(float **y,int nx,int ny,double *para);
void Interp_bicubic(int nx,int ny,float **a0,int nbound, int nxt,int nyt, float **at,double *xcen);
void splie2(float **ya, int m, int n, float **y2a);
void spline(float y[], int n, float yp1, float ypn, float y2[]);
void splint(float ya[], float y2a[], int n, float x, float *y);
void centroidWgt(float *y, int nx, int ny, double *para)
{
int i, j, k;
float **yy;
double **basef;
double **coff;
double ccol, crow;
yy = matrix(0, nx-1, 0, ny-1);
for(i=0; i<nx; i++)
for(j=0; j<ny; j++)
{
k = j + i*nx;
yy[i][j] = y[k];
}
star_gaus(yy, nx, ny, para);
//ccol = para[4];
//crow = para[3];
}
void imSplint(float *y, int nx, int ny, double *para, int nxt, int nyt, float *yat)
{
int i, j, k;
float **yy;
double **basef;
double **coff;
double ccol, crow;
yy = matrix(0, nx-1, 0, ny-1);
for(i=0; i<nx; i++)
for(j=0; j<ny; j++)
{
k = j + i*nx;
yy[i][j] = y[k];
}
crow = para[3];
ccol = para[4];
int nbound;
float **at;
double xcen[2];
at = matrix(0, nxt-1, 0, nyt-1);
nbound = (int)((nx - nxt)/2);
xcen[0]= crow;
xcen[1]= ccol;
Interp_bicubic(nx, ny, yy, nbound, nxt, nyt, at, xcen);
for(i=0; i<nxt; i++)
for(j=0; j<nyt; j++)
{
k = j + i*nxt;
yat[k] = at[i][j];
}
}
//void star_gaus(float **y,int nx,int ny,float **yt,float **residu,double *para)
void star_gaus(float **y,int nx,int ny,double *para)
{
void gasfit_2D(double **x, double *y,int np,double *para,double bg0, int fbg);
double **xs,*ys,ymax;
int i,j,np,npt,im,jm,**xi,k;
double kc,bgc,sigmac,xc,yc,sigma2v,det;
double bg0=0;
int fbg=0;
np=nx*ny;
xs=dmatrix(0,np-1,0,1);
ys=dvector(0,np-1);
xi=imatrix(0,np-1,0,1);
ymax=y[0][0];
for(i=0;i<nx;i++)for(j=0;j<ny;j++){
if(ymax<y[i][j]){ymax=y[i][j];im=i;jm=j;}
}
int cutPix;
cutPix = 23;
npt=0;
for(i=-cutPix;i<=cutPix;i++){
for(j=-cutPix;j<=cutPix;j++){
xs[npt][0]=xi[npt][0]=i+im;
xs[npt][1]=xi[npt][1]=j+jm;
ys[npt]=y[im+i][jm+j];
npt++;
}
}
gasfit_2D(xs, ys,npt,para,bg0,fbg);
kc=para[0];sigmac=para[1];bgc=para[2];xc=para[3];yc=para[4];
// printf("%e %e %e %e %e\n",kc,sigmac,bgc,xc,yc);
/*
sigma2v=-1./(2.*sigmac*sigmac);
for(i=0;i<nx;i++){
for(j=0;j<ny;j++){
det=DSQR(i-xc)+DSQR(j-yc);
yt[i][j]=kc*exp(det*sigma2v)+bgc;
residu[i][j]=y[i][j]-yt[i][j];
}
}
*/
free_dmatrix(xs,0,np-1,0,1);
free_imatrix(xi,0,np-1,0,1);
free_dvector(ys,0,np-1);
}
void gasfit_2D(double **x, double *y,int np,double *para,double bg0,int fbg)
{
void search_2D(double **x,double *y,int np,double kc,double kd,double sigmac,
double sigmad,double bgc,double bgd,double xc, double xd,
double yc, double yd,double *para,double bg0,int fbg);
int i,j,k,imax=0,isigma;
double ymax,ymin,kc,kd,sigmac,sigmad,bgc,bgd,ysigma,xc,yc,xd,yd;
double det,dett;
ymin=ymax=y[imax];
for(i=1;i<np;i++){
if(ymax<y[i]){imax=i;ymax=y[i];}
if(ymin>y[i])ymin=y[i];
}
kc=ymax;kd=ymax/12.;
det=ysigma=kc*exp(-0.5);
for(i=0;i<np;i++){
dett=fabs(ysigma-y[i]);
if(dett<det && y[i]!=kc){det=dett;isigma=i;}
//if(dett<det){det=dett;isigma=i;}
}
xc=x[imax][0];yc=x[imax][1];
sigmac=sqrt(DSQR(xc-x[isigma][0])+DSQR(yc-x[isigma][1]))*1.;
xd=yd=sigmac*0.25;
sigmad=0.25*sigmac;
bgc=0.;bgd=fabs(ymin);
for(i=0;i<4;i++){
search_2D(x,y,np,kc,kd,sigmac,sigmad,bgc,bgd,xc,xd,yc,yd,para,bg0,fbg);
kd*=0.33;sigmad*=0.33;bgd*=0.33;xd*=0.33;yd*=0.33;
kc=para[0];sigmac=para[1];bgc=para[2];xc=para[3];yc=para[4];
}
if(fbg==0)para[2]=bg0;
}
void search_2D(double **x,double *y,int np,double kc,double kd,double sigmac,
double sigmad,double bgc,double bgd,double xc, double xd,
double yc, double yd,double *para,double bg0,int fbg)
{
double k,sigma,bg,k2,k20,sigma2v,det,xt,yt;
int i,j,l,m,p,q;
sigma2v=-1./(2.*sigmac*sigmac);
bg=bgc;
k20=0;
for(m=0;m<np;m++){
det=DSQR(x[m][0]-xc)+DSQR(x[m][1]-yc);
det=kc*exp(det*sigma2v)+bgc-y[m];
k20+=det*det;
}
for(i=-4;i<=4;i++){
k=kc+i*kd;
if(k>0){
for(j=-4;j<=4;j++){
sigma=sigmac+j*sigmad;
if(sigma>0){
sigma2v=-1./(2.*sigma*sigma);
for(p=-4;p<=4;p++){
xt=xc+p*xd;
for(q=-4;q<=4;q++){
yt=yc+q*yd;
k2=0;
if(fbg==0){
bg=bg0;
for(m=0;m<np;m++){
det=DSQR(x[m][0]-xt)+DSQR(x[m][1]-yt);
det=k*exp(det*sigma2v)+bg-y[m];
k2+=det*det;
}
}
else{
for(l=-4;l<=4;l++){
bg=bgc+l*bgd;
for(m=0;m<np;m++){
det=DSQR(x[m][0]-xt)+DSQR(x[m][1]-yt);
det=k*exp(det*sigma2v)+bg-y[m];
k2+=det*det;
}
}
}
//printf("k20=%e k2=%e\n",k20,k2);
if(k2<=k20){k20=k2;para[5]=k2;
para[0]=k;para[1]=sigma;para[2]=bg;para[3]=xt;para[4]=yt;}
}
}
}
}
}
}
}
/////////////////////////////
//#include <math.h>
//#include <stdio.h>
//#include <stdlib.h>
//#include "nrutil.h"
//nx,ny is the pixels of x and y direction
//a0 is the input image in nx*ny
//nbound is the boundary limit
//nxt,nyt is out put image dimentions
//at is the output image and cen represent the required center
void Interp_bicubic(int nx,int ny,float **a0,int nbound,
int nxt,int nyt, float **at,double *xcen)
{
void splie2(float **ya, int m, int n, float **y2a);
void spline(float y[], int n, float yp1, float ypn, float y2[]);
void splint(float ya[], float y2a[], int n, float x, float *y);
int i,j,m,n,ic,jc;
float *ytmp,*yytmp,**y2a,x1,x2,shift1,shift2;
y2a=matrix(0,nx,0,ny);
ytmp=vector(0,ny);
yytmp=vector(0,ny);
splie2(a0,nx,ny,y2a);
ic=nx*0.5;
jc=ny*0.5;
shift1=xcen[0]-ic;//-0.5;
shift2=xcen[1]-jc;//-0.5;
if(fabs(shift1)>nbound || fabs(shift2)>nbound){
printf("bicubic shifts too much %e %e\n",shift1,shift2);
getchar();
}
for (n=0;n<nyt;n++){
x2=n+nbound+shift2;
for(i=0;i<nx;i++){
splint(a0[i],y2a[i],ny,x2,&yytmp[i]);
spline(yytmp,ny,1.0e30,1.0e30,ytmp);
}
for (m=0;m<nxt;m++){
x1=m+nbound+shift1;
splint(yytmp,ytmp,ny,x1,&at[m][n]);
}
}
free_vector(yytmp,0,ny);
free_vector(ytmp,0,ny);
free_matrix(y2a,0,nx,0,ny);
}
void splie2(float **ya, int m, int n, float **y2a)
{
void spline(float y[], int n, float yp1, float ypn, float y2[]);
int j;
for (j=0;j<m;j++)spline(ya[j],n,1.0e30,1.0e30,y2a[j]);
}
void spline(float y[], int n, float yp1, float ypn, float y2[])
{
int i,k;
float p,qn,sig,un,*u;
u=vector(0,n-1);
if (yp1 > 0.99e30)
y2[0]=u[0]=0.0;
else {
y2[0] = -0.5;
u[0]=3.0*(y[1]-y[0]-yp1);
}
sig=0.5;
for (i=1;i<=n-2;i++) {
p=sig*y2[i-1]+2.0;
y2[i]=(sig-1.0)/p;
u[i]=(y[i+1]-2.*y[i]+y[i-1]);
u[i]=(3.0*u[i]-sig*u[i-1])/p;
}
if (ypn > 0.99e30)
qn=un=0.0;
else {
qn=0.5;
un=3.0*(ypn-y[n-1]+y[n-2]);
}
y2[n-1]=(un-qn*u[n-2])/(qn*y2[n-2]+1.0);
for (k=n-2;k>=0;k--)y2[k]=y2[k]*y2[k+1]+u[k];
free_vector(u,0,n-1);
}
void splint(float ya[], float y2a[], int n, float x, float *y)
{
void nrerror(char error_text[]);
int klo,khi,k;
float h,b,a;
klo=x;
if( klo<0)klo=0;
if(klo==n-1)klo=n-2;
khi=klo+1;
if (klo<0 || khi>=n) printf("error:klo, khi, n: %d %d %d\n", klo, khi, n);
if (klo<0 || khi>=n) nrerror("Bad xa input to routine splint");
a=(khi-x);
b=(x-klo);
*y=a*ya[klo]+b*ya[khi]+((a*a*a-a)*y2a[klo]+(b*b*b-b)*y2a[khi])/6.0;
}
ObservationSim/PSF/PSFInterp/libCentroid/nrutil.c deleted 100644 → 0
View file @ 72f88213
#if defined(__STDC__) || defined(ANSI) || defined(NRANSI) /* ANSI */
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#define NR_END 1
#define FREE_ARG char*
void nrerror(char error_text[])
/* Numerical Recipes standard error handler */
{
fprintf(stderr,"Numerical Recipes run-time error...\n");
fprintf(stderr,"%s\n",error_text);
fprintf(stderr,"...now exiting to system...\n");
exit(1);
}
float *vector(long nl, long nh)
/* allocate a float vector with subscript range v[nl..nh] */
{
float *v;
v=(float *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(float)));
if (!v) nrerror("allocation failure in vector()");
return v-nl+NR_END;
}
int *ivector(long nl, long nh)
/* allocate an int vector with subscript range v[nl..nh] */
{
int *v;
v=(int *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(int)));
if (!v) nrerror("allocation failure in ivector()");
return v-nl+NR_END;
}
unsigned char *cvector(long nl, long nh)
/* allocate an unsigned char vector with subscript range v[nl..nh] */
{
unsigned char *v;
v=(unsigned char *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(unsigned char)));
if (!v) nrerror("allocation failure in cvector()");
return v-nl+NR_END;
}
unsigned long *lvector(long nl, long nh)
/* allocate an unsigned long vector with subscript range v[nl..nh] */
{
unsigned long *v;
v=(unsigned long *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(long)));
if (!v) nrerror("allocation failure in lvector()");
return v-nl+NR_END;
}
double *dvector(long nl, long nh)
/* allocate a double vector with subscript range v[nl..nh] */
{
double *v;
v=(double *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(double)));
if (!v) nrerror("allocation failure in dvector()");
return v-nl+NR_END;
}
float **matrix(long nrl, long nrh, long ncl, long nch)
/* allocate a float matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
float **m;
/* allocate pointers to rows */
m=(float **) malloc((size_t)((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(float *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(float)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
double **dmatrix(long nrl, long nrh, long ncl, long nch)
/* allocate a double matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
double **m;
/* allocate pointers to rows */
m=(double **) malloc((size_t)((nrow+NR_END)*sizeof(double*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(double *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
int **imatrix(long nrl, long nrh, long ncl, long nch)
/* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
int **m;
/* allocate pointers to rows */
m=(int **) malloc((size_t)((nrow+NR_END)*sizeof(int*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(int *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(int)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float **submatrix(float **a, long oldrl, long oldrh, long oldcl, long oldch,
long newrl, long newcl)
/* point a submatrix [newrl..][newcl..] to a[oldrl..oldrh][oldcl..oldch] */
{
long i,j,nrow=oldrh-oldrl+1,ncol=oldcl-newcl;
float **m;
/* allocate array of pointers to rows */
m=(float **) malloc((size_t) ((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure in submatrix()");
m += NR_END;
m -= newrl;
/* set pointers to rows */
for(i=oldrl,j=newrl;i<=oldrh;i++,j++) m[j]=a[i]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float **convert_matrix(float *a, long nrl, long nrh, long ncl, long nch)
/* allocate a float matrix m[nrl..nrh][ncl..nch] that points to the matrix
declared in the standard C manner as a[nrow][ncol], where nrow=nrh-nrl+1
and ncol=nch-ncl+1. The routine should be called with the address
&a[0][0] as the first argument. */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1;
float **m;
/* allocate pointers to rows */
m=(float **) malloc((size_t) ((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure in convert_matrix()");
m += NR_END;
m -= nrl;
/* set pointers to rows */
m[nrl]=a-ncl;
for(i=1,j=nrl+1;i<nrow;i++,j++) m[j]=m[j-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float ***f3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh)
/* allocate a float 3tensor with range t[nrl..nrh][ncl..nch][ndl..ndh] */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1;
float ***t;
/* allocate pointers to pointers to rows */
t=(float ***) malloc((size_t)((nrow+NR_END)*sizeof(float**)));
if (!t) nrerror("allocation failure 1 in f3tensor()");
t += NR_END;
t -= nrl;
/* allocate pointers to rows and set pointers to them */
t[nrl]=(float **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(float*)));
if (!t[nrl]) nrerror("allocation failure 2 in f3tensor()");
t[nrl] += NR_END;
t[nrl] -= ncl;
/* allocate rows and set pointers to them */
t[nrl][ncl]=(float *) malloc((size_t)((nrow*ncol*ndep+NR_END)*sizeof(float)));
if (!t[nrl][ncl]) nrerror("allocation failure 3 in f3tensor()");
t[nrl][ncl] += NR_END;
t[nrl][ncl] -= ndl;
for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep;
for(i=nrl+1;i<=nrh;i++) {
t[i]=t[i-1]+ncol;
t[i][ncl]=t[i-1][ncl]+ncol*ndep;
for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep;
}
/* return pointer to array of pointers to rows */
return t;
}
double ***d3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh)
/* allocate a double 3tensor with range t[nrl..nrh][ncl..nch][ndl..ndh] */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1;
double ***t;
/* allocate pointers to pointers to rows */
t=(double ***) malloc((size_t)((nrow+NR_END)*sizeof(double**)));
if (!t) nrerror("allocation failure 1 in f3tensor()");
t += NR_END;
t -= nrl;
/* allocate pointers to rows and set pointers to them */
t[nrl]=(double **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double*)));
if (!t[nrl]) nrerror("allocation failure 2 in f3tensor()");
t[nrl] += NR_END;
t[nrl] -= ncl;
/* allocate rows and set pointers to them */
t[nrl][ncl]=(double *) malloc((size_t)((nrow*ncol*ndep+NR_END)*sizeof(double)));
if (!t[nrl][ncl]) nrerror("allocation failure 3 in f3tensor()");
t[nrl][ncl] += NR_END;
t[nrl][ncl] -= ndl;
for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep;
for(i=nrl+1;i<=nrh;i++) {
t[i]=t[i-1]+ncol;
t[i][ncl]=t[i-1][ncl]+ncol*ndep;
for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep;
}
/* return pointer to array of pointers to rows */
return t;
}
unsigned char **cmatrix(long nrl, long nrh, long ncl, long nch)
/* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
unsigned char **m;
/* allocate pointers to rows */
m=(unsigned char **) malloc((size_t)((nrow+NR_END)*sizeof(unsigned char*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(unsigned char *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(unsigned char)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
void free_vector(float *v, long nl, long nh)
/* free a float vector allocated with vector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_ivector(int *v, long nl, long nh)
/* free an int vector allocated with ivector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_cvector(unsigned char *v, long nl, long nh)
/* free an unsigned char vector allocated with cvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_lvector(unsigned long *v, long nl, long nh)
/* free an unsigned long vector allocated with lvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_dvector(double *v, long nl, long nh)
/* free a double vector allocated with dvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_matrix(float **m, long nrl, long nrh, long ncl, long nch)
/* free a float matrix allocated by matrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_dmatrix(double **m, long nrl, long nrh, long ncl, long nch)
/* free a double matrix allocated by dmatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_imatrix(int **m, long nrl, long nrh, long ncl, long nch)
/* free an int matrix allocated by imatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_submatrix(float **b, long nrl, long nrh, long ncl, long nch)
/* free a submatrix allocated by submatrix() */
{
free((FREE_ARG) (b+nrl-NR_END));
}
void free_convert_matrix(float **b, long nrl, long nrh, long ncl, long nch)
/* free a matrix allocated by convert_matrix() */
{
free((FREE_ARG) (b+nrl-NR_END));
}
void free_f3tensor(float ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh)
/* free a float f3tensor allocated by f3tensor() */
{
free((FREE_ARG) (t[nrl][ncl]+ndl-NR_END));
free((FREE_ARG) (t[nrl]+ncl-NR_END));
free((FREE_ARG) (t+nrl-NR_END));
}
void free_d3tensor(double ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh)
/* free a double f3tensor allocated by f3tensor() */
{
free((FREE_ARG) (t[nrl][ncl]+ndl-NR_END));
free((FREE_ARG) (t[nrl]+ncl-NR_END));
free((FREE_ARG) (t+nrl-NR_END));
}
void free_cmatrix(unsigned char **m, long nrl, long nrh, long ncl, long nch)
/* free a character matrix allocated by matrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
#else /* ANSI */
/* traditional - K&R */
#include <stdio.h>
#define NR_END 1
#define FREE_ARG char*
void nrerror(error_text)
char error_text[];
/* Numerical Recipes standard error handler */
{
void exit();
fprintf(stderr,"Numerical Recipes run-time error...\n");
fprintf(stderr,"%s\n",error_text);
fprintf(stderr,"...now exiting to system...\n");
exit(1);
}
float *vector(nl,nh)
long nh,nl;
/* allocate a float vector with subscript range v[nl..nh] */
{
float *v;
v=(float *)malloc((unsigned int) ((nh-nl+1+NR_END)*sizeof(float)));
if (!v) nrerror("allocation failure in vector()");
return v-nl+NR_END;
}
int *ivector(nl,nh)
long nh,nl;
/* allocate an int vector with subscript range v[nl..nh] */
{
int *v;
v=(int *)malloc((unsigned int) ((nh-nl+1+NR_END)*sizeof(int)));
if (!v) nrerror("allocation failure in ivector()");
return v-nl+NR_END;
}
unsigned char *cvector(nl,nh)
long nh,nl;
/* allocate an unsigned char vector with subscript range v[nl..nh] */
{
unsigned char *v;
v=(unsigned char *)malloc((unsigned int) ((nh-nl+1+NR_END)*sizeof(unsigned char)));
if (!v) nrerror("allocation failure in cvector()");
return v-nl+NR_END;
}
unsigned long *lvector(nl,nh)
long nh,nl;
/* allocate an unsigned long vector with subscript range v[nl..nh] */
{
unsigned long *v;
v=(unsigned long *)malloc((unsigned int) ((nh-nl+1+NR_END)*sizeof(long)));
if (!v) nrerror("allocation failure in lvector()");
return v-nl+NR_END;
}
double *dvector(nl,nh)
long nh,nl;
/* allocate a double vector with subscript range v[nl..nh] */
{
double *v;
v=(double *)malloc((unsigned int) ((nh-nl+1+NR_END)*sizeof(double)));
if (!v) nrerror("allocation failure in dvector()");
return v-nl+NR_END;
}
float **matrix(nrl,nrh,ncl,nch)
long nch,ncl,nrh,nrl;
/* allocate a float matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
float **m;
/* allocate pointers to rows */
m=(float **) malloc((unsigned int)((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(float *) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(float)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
double **dmatrix(nrl,nrh,ncl,nch)
long nch,ncl,nrh,nrl;
/* allocate a double matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
double **m;
/* allocate pointers to rows */
m=(double **) malloc((unsigned int)((nrow+NR_END)*sizeof(double*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(double *) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(double)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
int **imatrix(nrl,nrh,ncl,nch)
long nch,ncl,nrh,nrl;
/* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
int **m;
/* allocate pointers to rows */
m=(int **) malloc((unsigned int)((nrow+NR_END)*sizeof(int*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(int *) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(int)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float **submatrix(a,oldrl,oldrh,oldcl,oldch,newrl,newcl)
float **a;
long newcl,newrl,oldch,oldcl,oldrh,oldrl;
/* point a submatrix [newrl..][newcl..] to a[oldrl..oldrh][oldcl..oldch] */
{
long i,j,nrow=oldrh-oldrl+1,ncol=oldcl-newcl;
float **m;
/* allocate array of pointers to rows */
m=(float **) malloc((unsigned int) ((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure in submatrix()");
m += NR_END;
m -= newrl;
/* set pointers to rows */
for(i=oldrl,j=newrl;i<=oldrh;i++,j++) m[j]=a[i]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float **convert_matrix(a,nrl,nrh,ncl,nch)
float *a;
long nch,ncl,nrh,nrl;
/* allocate a float matrix m[nrl..nrh][ncl..nch] that points to the matrix
declared in the standard C manner as a[nrow][ncol], where nrow=nrh-nrl+1
and ncol=nch-ncl+1. The routine should be called with the address
&a[0][0] as the first argument. */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1;
float **m;
/* allocate pointers to rows */
m=(float **) malloc((unsigned int) ((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure in convert_matrix()");
m += NR_END;
m -= nrl;
/* set pointers to rows */
m[nrl]=a-ncl;
for(i=1,j=nrl+1;i<nrow;i++,j++) m[j]=m[j-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
double ***d3tensor(nrl,nrh,ncl,nch,ndl,ndh)
long nch,ncl,ndh,ndl,nrh,nrl;
/* allocate a float 3tensor with range t[nrl..nrh][ncl..nch][ndl..ndh] */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1;
double ***t;
/* allocate pointers to pointers to rows */
t=(double ***) malloc((unsigned int)((nrow+NR_END)*sizeof(double**)));
if (!t) nrerror("allocation failure 1 in f3tensor()");
t += NR_END;
t -= nrl;
/* allocate pointers to rows and set pointers to them */
t[nrl]=(double **) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(double*)));
if (!t[nrl]) nrerror("allocation failure 2 in f3tensor()");
t[nrl] += NR_END;
t[nrl] -= ncl;
/* allocate rows and set pointers to them */
t[nrl][ncl]=(double *) malloc((unsigned int)((nrow*ncol*ndep+NR_END)*sizeof(double)));
if (!t[nrl][ncl]) nrerror("allocation failure 3 in f3tensor()");
t[nrl][ncl] += NR_END;
t[nrl][ncl] -= ndl;
for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep;
for(i=nrl+1;i<=nrh;i++) {
t[i]=t[i-1]+ncol;
t[i][ncl]=t[i-1][ncl]+ncol*ndep;
for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep;
}
/* return pointer to array of pointers to rows */
return t;
}
float ***f3tensor(nrl,nrh,ncl,nch,ndl,ndh)
long nch,ncl,ndh,ndl,nrh,nrl;
/* allocate a float 3tensor with range t[nrl..nrh][ncl..nch][ndl..ndh] */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1;
float ***t;
/* allocate pointers to pointers to rows */
t=(float ***) malloc((unsigned int)((nrow+NR_END)*sizeof(float**)));
if (!t) nrerror("allocation failure 1 in f3tensor()");
t += NR_END;
t -= nrl;
/* allocate pointers to rows and set pointers to them */
t[nrl]=(float **) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(float*)));
if (!t[nrl]) nrerror("allocation failure 2 in f3tensor()");
t[nrl] += NR_END;
t[nrl] -= ncl;
/* allocate rows and set pointers to them */
t[nrl][ncl]=(float *) malloc((unsigned int)((nrow*ncol*ndep+NR_END)*sizeof(float)));
if (!t[nrl][ncl]) nrerror("allocation failure 3 in f3tensor()");
t[nrl][ncl] += NR_END;
t[nrl][ncl] -= ndl;
for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep;
for(i=nrl+1;i<=nrh;i++) {
t[i]=t[i-1]+ncol;
t[i][ncl]=t[i-1][ncl]+ncol*ndep;
for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep;
}
/* return pointer to array of pointers to rows */
return t;
}
unsigned char **cmatrix(nrl,nrh,ncl,nch)
long nch,ncl,nrh,nrl;
/* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
unsigned char **m;
/* allocate pointers to rows */
m=(unsigned char **) malloc((unsigned int)((nrow+NR_END)*sizeof(unsigned char*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(unsigned char *) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(unsigned char)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
void free_vector(v,nl,nh)
float *v;
long nh,nl;
/* free a float vector allocated with vector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_ivector(v,nl,nh)
int *v;
long nh,nl;
/* free an int vector allocated with ivector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_cvector(v,nl,nh)
long nh,nl;
unsigned char *v;
/* free an unsigned char vector allocated with cvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_lvector(v,nl,nh)
long nh,nl;
unsigned long *v;
/* free an unsigned long vector allocated with lvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_dvector(v,nl,nh)
double *v;
long nh,nl;
/* free a double vector allocated with dvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_matrix(m,nrl,nrh,ncl,nch)
float **m;
long nch,ncl,nrh,nrl;
/* free a float matrix allocated by matrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_dmatrix(m,nrl,nrh,ncl,nch)
double **m;
long nch,ncl,nrh,nrl;
/* free a double matrix allocated by dmatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_imatrix(m,nrl,nrh,ncl,nch)
int **m;
long nch,ncl,nrh,nrl;
/* free an int matrix allocated by imatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_submatrix(b,nrl,nrh,ncl,nch)
float **b;
long nch,ncl,nrh,nrl;
/* free a submatrix allocated by submatrix() */
{
free((FREE_ARG) (b+nrl-NR_END));
}
void free_convert_matrix(b,nrl,nrh,ncl,nch)
float **b;
long nch,ncl,nrh,nrl;
/* free a matrix allocated by convert_matrix() */
{
free((FREE_ARG) (b+nrl-NR_END));
}
void free_f3tensor(t,nrl,nrh,ncl,nch,ndl,ndh)
float ***t;
long nch,ncl,ndh,ndl,nrh,nrl;
/* free a float f3tensor allocated by f3tensor() */
{
free((FREE_ARG) (t[nrl][ncl]+ndl-NR_END));
free((FREE_ARG) (t[nrl]+ncl-NR_END));
free((FREE_ARG) (t+nrl-NR_END));
}
void free_d3tensor(t,nrl,nrh,ncl,nch,ndl,ndh)
double ***t;
long nch,ncl,ndh,ndl,nrh,nrl;
/* free a float f3tensor allocated by f3tensor() */
{
free((FREE_ARG) (t[nrl][ncl]+ndl-NR_END));
free((FREE_ARG) (t[nrl]+ncl-NR_END));
free((FREE_ARG) (t+nrl-NR_END));
}
void free_cmatrix(m,nrl,nrh,ncl,nch)
unsigned **m;
long nch,ncl,nrh,nrl;
/* free a double matrix allocated by dmatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
#endif /* ANSI */
ObservationSim/PSF/PSFInterp/libCentroid/nrutil.h deleted 100644 → 0
View file @ 72f88213
/* CAUTION: This is the ANSI C (only) version of the Numerical Recipes
utility file nrutil.h. Do not confuse this file with the same-named
file nrutil.h that may be supplied in a 'misc' subdirectory.
*That* file is the one from the book, and contains both ANSI and
traditional K&R versions, along with #ifdef macros to select the
correct version. *This* file contains only ANSI C. */
#ifndef _NR_UTILS_H_
#define _NR_UTILS_H_
static float sqrarg;
#define SQR(a) ((sqrarg=(a)) == 0.0 ? 0.0 : sqrarg*sqrarg)
static double dsqrarg;
#define DSQR(a) ((dsqrarg=(a)) == 0.0 ? 0.0 : dsqrarg*dsqrarg)
static double dmaxarg1,dmaxarg2;
#define DMAX(a,b) (dmaxarg1=(a),dmaxarg2=(b),(dmaxarg1) > (dmaxarg2) ?\
(dmaxarg1) : (dmaxarg2))
static double dminarg1,dminarg2;
#define DMIN(a,b) (dminarg1=(a),dminarg2=(b),(dminarg1) < (dminarg2) ?\
(dminarg1) : (dminarg2))
static float maxarg1,maxarg2;
#define FMAX(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1) > (maxarg2) ?\
(maxarg1) : (maxarg2))
static float minarg1,minarg2;
#define FMIN(a,b) (minarg1=(a),minarg2=(b),(minarg1) < (minarg2) ?\
(minarg1) : (minarg2))
static long lmaxarg1,lmaxarg2;
#define LMAX(a,b) (lmaxarg1=(a),lmaxarg2=(b),(lmaxarg1) > (lmaxarg2) ?\
(lmaxarg1) : (lmaxarg2))
static long lminarg1,lminarg2;
#define LMIN(a,b) (lminarg1=(a),lminarg2=(b),(lminarg1) < (lminarg2) ?\
(lminarg1) : (lminarg2))
static int imaxarg1,imaxarg2;
#define IMAX(a,b) (imaxarg1=(a),imaxarg2=(b),(imaxarg1) > (imaxarg2) ?\
(imaxarg1) : (imaxarg2))
static int iminarg1,iminarg2;
#define IMIN(a,b) (iminarg1=(a),iminarg2=(b),(iminarg1) < (iminarg2) ?\
(iminarg1) : (iminarg2))
#define SIGN(a,b) ((b) >= 0.0 ? fabs(a) : -fabs(a))
void nrerror(char error_text[]);
float *vector(long nl, long nh);
int *ivector(long nl, long nh);
unsigned char *cvector(long nl, long nh);
unsigned long *lvector(long nl, long nh);
double *dvector(long nl, long nh);
float **matrix(long nrl, long nrh, long ncl, long nch);
double **dmatrix(long nrl, long nrh, long ncl, long nch);
int **imatrix(long nrl, long nrh, long ncl, long nch);
float **submatrix(float **a, long oldrl, long oldrh, long oldcl, long oldch,
long newrl, long newcl);
float **convert_matrix(float *a, long nrl, long nrh, long ncl, long nch);
float ***f3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh);
void free_vector(float *v, long nl, long nh);
void free_ivector(int *v, long nl, long nh);
void free_cvector(unsigned char *v, long nl, long nh);
void free_lvector(unsigned long *v, long nl, long nh);
void free_dvector(double *v, long nl, long nh);
void free_matrix(float **m, long nrl, long nrh, long ncl, long nch);
void free_dmatrix(double **m, long nrl, long nrh, long ncl, long nch);
void free_imatrix(int **m, long nrl, long nrh, long ncl, long nch);
void free_submatrix(float **b, long nrl, long nrh, long ncl, long nch);
void free_convert_matrix(float **b, long nrl, long nrh, long ncl, long nch);
void free_f3tensor(float ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh);
int ***i3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh);
void free_i3tensor(int ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh);
unsigned char ***b3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh);
void free_b3tensor(unsigned char ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh);
double ***d3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh);
void free_d3tensor(double ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh);
unsigned char **cmatrix(long nrl, long nrh, long ncl, long nch);
void free_cmatrix(unsigned char **m, long nrl, long nrh, long ncl, long nch);
#endif /* _NR_UTILS_H_ */
ObservationSim/PSF/PSFInterp/libCentroid/test/testGaussian.py deleted 100644 → 0
View file @ 72f88213
import numpy as np
import matplotlib.pyplot as plt
import ctypes
import galsim
libCentroid = ctypes.CDLL('../libCentroid.so') # CDLL加载库
print('load libCenroid')
libCentroid.centroidWgt.argtypes = [ctypes.POINTER(ctypes.c_float), ctypes.c_int, ctypes.c_int, ctypes.POINTER(ctypes.c_double)]
IMAGE_WIDTH = 180
IMAGE_HEIGHT = 180
dx = 0.275
dy =-0.393
center_x = 90+dx
center_y = 90+dy
R = np.sqrt(center_x**2 + center_y**2)
Gauss_map = np.zeros((IMAGE_HEIGHT, IMAGE_WIDTH))
for i in range(IMAGE_HEIGHT):
for j in range(IMAGE_WIDTH):
dis = (i-center_y)**2+(j-center_x)**2
Gauss_map[i, j] = np.exp(-0.5*dis/R)
ymap = galsim.InterpolatedImage(galsim.ImageF(Gauss_map), scale=0.01)
zmap = ymap#.shear(g1 = 0.15, g2=0.27) #using shear
Gauss_map = zmap.drawImage(nx = 180, ny = 180, scale=0.01).array
fig=plt.figure(figsize=(5,5))
plt.imshow(Gauss_map, origin='lower')
imx = Gauss_map/np.sum(Gauss_map)
ny,nx = imx.shape
print(nx, ny, np.max(imx))
nn = nx*ny
arr = (ctypes.c_float*nn)()
arr[:] = imx.reshape(nn)
para = (ctypes.c_double*10)()
libCentroid.centroidWgt(arr, ny, nx, para)
print('haha')
print(para[0:5])
cx = para[3]
cy = para[4]
print('{:}'.format(cx), '{:}'.format(cy))
from scipy import ndimage
cx, cy = ndimage.center_of_mass(imx)
print('center_of_mass:', cx, cy)
plt.plot(para[4], para[3], 'bx', ms = 15)
plt.plot(cy, cx, 'r+', ms = 15)
plt.annotate('dx,dy:', [10, 170], color='w')
plt.annotate('{:8.5}, {:8.5}'.format(dx, dy), [10, 160], color='w')
plt.annotate('cx, cy:', [10, 150], color='w')
plt.annotate('{:0<8.5}, {:0<8.5}'.format(center_x, center_y), [10, 140], color='w')
plt.annotate('{:0<8.5}, {:0<8.5}'.format(para[4], para[3]), [10, 130], color='w')
plt.annotate('{:0<8.5}, {:0<8.5}'.format(cy, cx), [10, 120], color='w')
plt.show()
ObservationSim/PSF/PSFInterp/libCentroid/test/testPSFcentroid.py deleted 100644 → 0
View file @ 72f88213
import numpy as np
import matplotlib.pyplot as plt
import ctypes
import galsim
libCentroid = ctypes.CDLL('../libCentroid.so') # CDLL加载库
print('load libCenroid')
libCentroid.centroidWgt.argtypes = [ctypes.POINTER(ctypes.c_float), ctypes.c_int, ctypes.c_int, ctypes.POINTER(ctypes.c_double)]
libCentroid.imSplint.argtypes = [ctypes.POINTER(ctypes.c_float), ctypes.c_int, ctypes.c_int, ctypes.POINTER(ctypes.c_double), ctypes.c_int, ctypes.c_int, ctypes.POINTER(ctypes.c_float)]
from scipy.io import loadmat
data = loadmat('/Users/chengliangwei/csstPSFdata/CSSOS_psf_ciomp/ccd20/wave_1/5_psf_array/psf_10.mat')
imx = data['psf']
imx = imx/np.sum(imx)
ny,nx = imx.shape
print(nx, ny)
#imx centroid
nn = nx*ny
arr = (ctypes.c_float*nn)()
arr[:] = imx.reshape(nn)
para = (ctypes.c_double*10)()
libCentroid.centroidWgt(arr, ny, nx, para)
imx_cx = para[3]
imx_cy = para[4]
#imx -> imy
nxt=nyt=160
nn=nxt*nyt
yat = (ctypes.c_float*nn)()
libCentroid.imSplint(arr, ny, nx, para, nxt, nyt, yat)
imy = np.array(yat[:]).reshape([nxt, nyt])
#imy centroid
libCentroid.centroidWgt(yat, nyt, nxt, para)
imy_cx = para[3]
imy_cy = para[4]
#plot check
fig = plt.figure(figsize=(12, 6))
##imx_plot
ax = plt.subplot(1,2,1)
cpix= int(nx/2)
dpix= 10
plt.imshow(imx[cpix-dpix:cpix+dpix, cpix-dpix:cpix+dpix], origin='lower')
plt.plot(imx_cy-cpix+dpix, imx_cx-cpix+dpix, 'bx', ms = 20)
from scipy import ndimage
cx, cy = ndimage.center_of_mass(imx)
plt.plot(cy-cpix+dpix, cx-cpix+dpix, 'r+', ms = 20)
maxIndx = np.argmax(imx)
maxIndx = np.unravel_index(maxIndx, np.array(imx).shape)
imgMaxPix_x = maxIndx[1]
imgMaxPix_y = maxIndx[0]
apSizeInPix = 23
imgT = np.zeros_like(imx)
imgT[imgMaxPix_y-apSizeInPix:imgMaxPix_y+apSizeInPix+1,
imgMaxPix_x-apSizeInPix:imgMaxPix_x+apSizeInPix+1] = \
imx[imgMaxPix_y-apSizeInPix:imgMaxPix_y+apSizeInPix+1,
imgMaxPix_x-apSizeInPix:imgMaxPix_x+apSizeInPix+1]
cx, cy = ndimage.center_of_mass(imgT)
plt.plot(cy - cpix+dpix, cx - cpix+dpix, 'b+', ms = 15)
##imy_plot
ax = plt.subplot(1,2,2)
cpix= int(nxt/2)
dpix= 10
plt.imshow(imy[cpix-dpix:cpix+dpix, cpix-dpix:cpix+dpix], origin='lower')
plt.plot(imy_cy-cpix+dpix, imy_cx-cpix+dpix, 'bx', ms = 20)
plt.plot([dpix, dpix],[0,dpix],'w:')
plt.plot([0, dpix],[dpix,dpix],'w:')
cx, cy = ndimage.center_of_mass(imy)
plt.plot(cy-cpix+dpix, cx-cpix+dpix, 'r+', ms = 20)
maxIndx = np.argmax(imy)
maxIndx = np.unravel_index(maxIndx, np.array(imy).shape)
imgMaxPix_x = maxIndx[1]
imgMaxPix_y = maxIndx[0]
apSizeInPix = 23
imgT = np.zeros_like(imy)
imgT[imgMaxPix_y-apSizeInPix:imgMaxPix_y+apSizeInPix+1,
imgMaxPix_x-apSizeInPix:imgMaxPix_x+apSizeInPix+1] = \
imy[imgMaxPix_y-apSizeInPix:imgMaxPix_y+apSizeInPix+1,
imgMaxPix_x-apSizeInPix:imgMaxPix_x+apSizeInPix+1]
cx, cy = ndimage.center_of_mass(imgT)
plt.plot(cy - cpix+dpix, cx - cpix+dpix, 'b+', ms = 15)
plt.show()
ObservationSim/PSF/PSFInterp/libCentroid/test/tt.py deleted 100644 → 0
View file @ 72f88213
import numpy as np
import matplotlib.pyplot as plt
import ctypes
import galsim
libCentroid = ctypes.CDLL('../libCentroid.so') # CDLL加载库
print('load libCenroid')
libCentroid.centroidWgt.argtypes = [ctypes.POINTER(ctypes.c_float), ctypes.c_int, ctypes.c_int, ctypes.POINTER(ctypes.c_double)]
'''
IMAGE_WIDTH = 180
IMAGE_HEIGHT = 180
dx = 0.#275
dy =-0.#393
center_x = 90 +dx #89.5 #IMAGE_WIDTH/2 -0.
center_y = 90 +dy #89.5 #IMAGE_HEIGHT/2+0.
R = np.sqrt(center_x**2 + center_y**2)
Gauss_map = np.zeros((IMAGE_HEIGHT, IMAGE_WIDTH))
for i in range(IMAGE_HEIGHT):
for j in range(IMAGE_WIDTH):
dis = (i-center_y)**2+(j-center_x)**2
Gauss_map[i, j] = np.exp(-0.5*dis/R)
ymap = galsim.InterpolatedImage(galsim.ImageF(Gauss_map), scale=0.01)
zmap = ymap.shear(g1 = 0.15, g2=0.27)
Gauss_map = zmap.drawImage(nx = 180, ny = 180, scale=0.01).array
fig=plt.figure(figsize=(5,5))
plt.imshow(Gauss_map, origin='lower')
imx = Gauss_map#/np.sum(Gauss_map)
ny,nx = imx.shape
print(nx, ny, np.max(imx))
nn = nx*ny
arr = (ctypes.c_float*nn)()
arr[:] = imx.reshape(nn)
para = (ctypes.c_double*10)()
libCentroid.centroidWgt(arr, ny, nx, para)
print('haha')
print(para[0:5])
cx = para[3]
cy = para[4]
print('{:}'.format(cx), '{:}'.format(cy))
from scipy import ndimage
cx, cy = ndimage.center_of_mass(imx)
print('center_of_mass:', cx, cy)
plt.plot(para[4], para[3], 'bx', ms = 15)
plt.plot(cy, cx, 'r+', ms = 15)
plt.annotate('dx,dy:', [10, 170], color='w')
plt.annotate('{:8.5}, {:8.5}'.format(dx, dy), [10, 160], color='w')
plt.annotate('cx, cy:', [10, 150], color='w')
plt.annotate('{:0<8.5}, {:0<8.5}'.format(center_x, center_y), [10, 140], color='w')
plt.annotate('{:0<8.5}, {:0<8.5}'.format(para[4], para[3]), [10, 130], color='w')
plt.annotate('{:0<8.5}, {:0<8.5}'.format(cy, cx), [10, 120], color='w')
'''
from scipy.io import loadmat
data = loadmat('/Users/chengliangwei/csstPSFdata/CSSOS_psf_ciomp/ccd13/wave_1/5_psf_array/psf_10.mat')
#plt.imshow(data['psf'])
#plt.show()
imx = data['psf']
imx = imx/np.sum(imx)
ny,nx = imx.shape
print(nx, ny)
nn = nx*ny
arr = (ctypes.c_float*nn)()
arr[:] = imx.reshape(nn)
para = (ctypes.c_double*10)()
print(arr[0:10])
#libCentroid.centroidWgt(arr, ny, nx, para)
nxt = nyt = 160
nn = nxt*nyt
yat = (ctypes.c_float*nn)()
libCentroid.centroidWgt(arr, ny, nx, para,nxt, nyt, yat)
mm = np.array(yat[:]).reshape([nxt, nyt])
imx = mm
print('haha')
print(para[0:5])
cx = para[3]
cy = para[4]
print(cx, cy)
fig = plt.figure(figsize=(12, 12))
cpix = 80
dpix = 10
#plt.imshow(np.log10(imx[cpix-dpix:cpix+dpix, cpix-dpix:cpix+dpix]), origin='lower')
plt.imshow(imx[cpix-dpix:cpix+dpix, cpix-dpix:cpix+dpix], origin='lower')
plt.plot(cy - cpix+dpix, cx - cpix+dpix, 'bx', ms = 20)
'''
from scipy import ndimage
cx, cy = ndimage.center_of_mass(imx)
print(cx, cy)
plt.plot(cy - cpix+dpix, cx - cpix+dpix, 'r+', ms = 20)
maxIndx = np.argmax(imx)
maxIndx = np.unravel_index(maxIndx, np.array(imx).shape)
imgMaxPix_x = maxIndx[1]
imgMaxPix_y = maxIndx[0]
apSizeInPix = 23
imgT = np.zeros_like(imx)
imgT[imgMaxPix_y-apSizeInPix:imgMaxPix_y+apSizeInPix+1,
imgMaxPix_x-apSizeInPix:imgMaxPix_x+apSizeInPix+1] = \
imx[imgMaxPix_y-apSizeInPix:imgMaxPix_y+apSizeInPix+1,
imgMaxPix_x-apSizeInPix:imgMaxPix_x+apSizeInPix+1]
cx, cy = ndimage.center_of_mass(imgT)
print(cx, cy)
plt.plot(cy - cpix+dpix, cx - cpix+dpix, 'b+', ms = 15)
maxIndx = np.argmax(imx)
maxIndx = np.unravel_index(maxIndx, np.array(imx).shape)
imgMaxPix_x = maxIndx[1]
imgMaxPix_y = maxIndx[0]
apSizeInPix =5
imgT = np.zeros_like(imx)
imgT[imgMaxPix_y-apSizeInPix:imgMaxPix_y+apSizeInPix+1,
imgMaxPix_x-apSizeInPix:imgMaxPix_x+apSizeInPix+1] = \
imx[imgMaxPix_y-apSizeInPix:imgMaxPix_y+apSizeInPix+1,
imgMaxPix_x-apSizeInPix:imgMaxPix_x+apSizeInPix+1]
cx, cy = ndimage.center_of_mass(imgT)
print(cx, cy)
plt.plot(cy - cpix+dpix, cx - cpix+dpix, 'm+', ms = 10)
print('maxPix:', imgMaxPix_x, imgMaxPix_y, imx[imgMaxPix_y, imgMaxPix_x])
'''
plt.show()
ObservationSim/PSF/PSFInterp/libCentroid/test/ttc/Makefile deleted 100644 → 0
View file @ 72f88213
#OPTS += -D
CC = gcc
OPTIMIZE = -fPIC -g -O3 #-Wall -wd981 #-wd1419 -wd810
#GSLI = -I/home/alex/opt/gsl/include
#GSLL = -L/home/alex/opt/gsl/lib -lgsl -lgslcblas
#FFTWI = -I/home/alex/opt/fftw/include
#FFTWL = -L/home/alex/opt/fftw/lib -lfftw3 -lfftw3f
#HDF5I = -I/home/alex/opt/hdf5/include
#HDF5L = -L/home/alex/opt/hdf5/lib -lhdf5_hl -lhdf5
#FITSI = -I/home/alex/opt/cfitsio/include
#FITSL = -L/home/alex/opt/cfitsio/lib -lcfitsio
#EXTRACFLAGS =
#EXTRACLIB =
CLINK=$(CC)
CFLAGS=$(OPTIMIZE) #$(EXTRACFLAGS) $(OPTS)
CLIB= -lm #$(EXTRACLIB)
OBJS = centroidWgt.o nrutil.o
EXEC = centroid.X
all: $(EXEC)
$(EXEC): $(OBJS)
$(CLINK) $(CFLAGS) -o $@ $(OBJS) $(CLIB)
$(OBJS): nrutil.h Makefile
.PHONY : clean
clean:
rm -f *.o $(EXEC)
ObservationSim/PSF/PSFInterp/libCentroid/test/ttc/centroidWgt.c deleted 100644 → 0
View file @ 72f88213
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "nrutil.h"
//y is the input image, nx and ny are the pixels along x and y axis;
//yt and residu are the required matrix for the function
//para contains the needed parameters: centx=para[3], centy=para[4]
void star_gaus(float **y,int nx,int ny,double *para);
void main()
{
int i, j;
int IMAGE_WIDTH, IMAGE_HEIGHT;
float center_x, center_y;
float R, dis;
float **Gauss_map;
double *para;
//double para[10];
IMAGE_WIDTH = 180;
IMAGE_HEIGHT = 180;
center_x = IMAGE_WIDTH/2 -0.;
center_y = IMAGE_HEIGHT/2+0.;
R = sqrt(center_x*center_x + center_y*center_y);
//Gauss_map = np.zeros((IMAGE_HEIGHT, IMAGE_WIDTH))
Gauss_map = matrix(0, IMAGE_HEIGHT-1, 0, IMAGE_WIDTH-1);
para = dvector(0,10);
for(i=0; i<IMAGE_HEIGHT; i++)
{
for(j=0; j<IMAGE_WIDTH; j++)
{
//#dis = np.sqrt((i-center_y)**2+(j-center_x)**2)
dis = (i-center_y)*(i-center_y) + (j-center_x)*(j-center_x);
//dis = sqrt(dis);
Gauss_map[i][j] = exp(-0.5*dis/R);
}
}
star_gaus(Gauss_map, IMAGE_HEIGHT, IMAGE_WIDTH, para);
printf("ok?\n");
printf("para:%f %f\n", para[3], para[4]);
//free_matrix(Gauss_map,0,IMAGE_HEIGHT-1,0,IMAGE_WIDTH-1);
//free_dvector(para,0,4);
}
void centroidWgt(float *y, int nx, int ny, double *para)
{
int i, j, k;
float **yy;
double **basef;
double **coff;
yy = matrix(0, nx-1, 0, ny-1);
for(i=0; i<nx; i++)
for(j=0; j<ny; j++)
{
k = j + i*nx;
yy[i][j] = y[k];
}
star_gaus(yy, nx, ny, para);
}
//void star_gaus(float **y,int nx,int ny,float **yt,float **residu,double *para)
void star_gaus(float **y,int nx,int ny,double *para)
{
void gasfit_2D(double **x, double *y,int np,double *para,double bg0, int fbg);
double **xs,*ys,ymax;
int i,j,np,npt,im,jm,**xi,k;
double kc,bgc,sigmac,xc,yc,sigma2v,det;
double bg0=0;
int fbg=0;
np=nx*ny;
xs=dmatrix(0,np-1,0,1);
ys=dvector(0,np-1);
xi=imatrix(0,np-1,0,1);
ymax=y[0][0];
for(i=0;i<nx;i++)for(j=0;j<ny;j++){
if(ymax<y[i][j]){ymax=y[i][j];im=i;jm=j;}
}printf("x=%d,y=%d,ymax=%e\n",im,jm,ymax);
int cutPix;
cutPix = 23;
npt=0;
for(i=-cutPix;i<=cutPix;i++){
for(j=-cutPix;j<=cutPix;j++){
xs[npt][0]=xi[npt][0]=i+im;
xs[npt][1]=xi[npt][1]=j+jm;
ys[npt]=y[im+i][jm+j];
npt++;
}
}
printf("check:: %f %f %f %d\n",ys[0], ys[10], ys[100], npt );
gasfit_2D(xs, ys,npt,para,bg0,fbg);
kc=para[0];sigmac=para[1];bgc=para[2];xc=para[3];yc=para[4];
printf("xc, yc: %f %f\n",yc, xc);
//printf("%e %e %e %e %e\n",kc,sigmac,bgc,xc,yc);
/*
sigma2v=-1./(2.*sigmac*sigmac);
for(i=0;i<nx;i++){
for(j=0;j<ny;j++){
det=DSQR(i-xc)+DSQR(j-yc);
yt[i][j]=kc*exp(det*sigma2v)+bgc;
residu[i][j]=y[i][j]-yt[i][j];
}
}
*/
free_dmatrix(xs,0,np-1,0,1);
free_imatrix(xi,0,np-1,0,1);
free_dvector(ys,0,np-1);
}
void gasfit_2D(double **x, double *y,int np,double *para,double bg0,int fbg)
{
void search_2D(double **x,double *y,int np,double kc,double kd,double sigmac,
double sigmad,double bgc,double bgd,double xc, double xd,
double yc, double yd,double *para,double bg0,int fbg);
int i,j,k,imax=0,isigma;
double ymax,ymin,kc,kd,sigmac,sigmad,bgc,bgd,ysigma,xc,yc,xd,yd;
double det,dett;
ymin=ymax=y[imax];
for(i=1;i<np;i++){
if(ymax<y[i]){imax=i;ymax=y[i];}
if(ymin>y[i])ymin=y[i];
}
//printf("ymax=%e,imax=%d\n",ymax,imax);
kc=ymax;kd=ymax/12.;
det=ysigma=kc*exp(-0.5);//printf("det=%e,kc=%e\n",det,kc);
for(i=0;i<np;i++){
dett=fabs(ysigma-y[i]);//printf("dett=%e,det=%e,i=%d\n",dett,det,i);
//if(dett<det && y[i]!=kc){det=dett;isigma=i;}
if(dett<det){det=dett;isigma=i;}
}
xc=x[imax][0];yc=x[imax][1];printf("isigma=%d,imax=%d\n",isigma,imax);
sigmac=sqrt(DSQR(xc-x[isigma][0])+DSQR(yc-x[isigma][1]))*1.;
xd=yd=sigmac*0.25;
sigmad=0.25*sigmac;
bgc=0.;bgd=fabs(ymin);
//printf("sigma=%e\n",sigmac);
for(i=0;i<4;i++){
printf("i = %d\n", i);
//printf("%e %e %e %e %e k2=%e\n",kc,sigmac,bgc,xc,yc,para[5]);
search_2D(x,y,np,kc,kd,sigmac,sigmad,bgc,bgd,xc,xd,yc,yd,para,bg0,fbg);
kd*=0.33;sigmad*=0.33;bgd*=0.33;xd*=0.33;yd*=0.33;
kc=para[0];sigmac=para[1];bgc=para[2];xc=para[3];yc=para[4];
}
if(fbg==0)para[2]=bg0;
}
void search_2D(double **x,double *y,int np,double kc,double kd,double sigmac,
double sigmad,double bgc,double bgd,double xc, double xd,
double yc, double yd,double *para,double bg0,int fbg)
{
double k,sigma,bg,k2,k20,sigma2v,det,xt,yt;
int i,j,l,m,p,q;
sigma2v=-1./(2.*sigmac*sigmac);
bg=bgc;
k20=0;
for(m=0;m<np;m++){
det=DSQR(x[m][0]-xc)+DSQR(x[m][1]-yc);
det=kc*exp(det*sigma2v)+bgc-y[m];
k20+=det*det;
}
for(i=-4;i<=4;i++){
k=kc+i*kd;
if(k>0){
for(j=-4;j<=4;j++){
sigma=sigmac+j*sigmad;
if(sigma>0){
sigma2v=-1./(2.*sigma*sigma);
for(p=-4;p<=4;p++){
xt=xc+p*xd;
for(q=-4;q<=4;q++){
yt=yc+q*yd;
k2=0;
if(fbg==0){
bg=bg0;
for(m=0;m<np;m++){
det=DSQR(x[m][0]-xt)+DSQR(x[m][1]-yt);
det=k*exp(det*sigma2v)+bg-y[m];
k2+=det*det;
}
}
else{
for(l=-4;l<=4;l++){
bg=bgc+l*bgd;
for(m=0;m<np;m++){
det=DSQR(x[m][0]-xt)+DSQR(x[m][1]-yt);
det=k*exp(det*sigma2v)+bg-y[m];
k2+=det*det;
}
}
}
//printf("k20=%e k2=%e\n",k20,k2);
if(k2<=k20){k20=k2;para[5]=k2;
para[0]=k;para[1]=sigma;para[2]=bg;para[3]=xt;para[4]=yt;}
}
}
}
}
}
}
}
ObservationSim/PSF/PSFInterp/libCentroid/test/ttc/nrutil.c deleted 100644 → 0
View file @ 72f88213
#if defined(__STDC__) || defined(ANSI) || defined(NRANSI) /* ANSI */
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#define NR_END 1
#define FREE_ARG char*
void nrerror(char error_text[])
/* Numerical Recipes standard error handler */
{
fprintf(stderr,"Numerical Recipes run-time error...\n");
fprintf(stderr,"%s\n",error_text);
fprintf(stderr,"...now exiting to system...\n");
exit(1);
}
float *vector(long nl, long nh)
/* allocate a float vector with subscript range v[nl..nh] */
{
float *v;
v=(float *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(float)));
if (!v) nrerror("allocation failure in vector()");
return v-nl+NR_END;
}
int *ivector(long nl, long nh)
/* allocate an int vector with subscript range v[nl..nh] */
{
int *v;
v=(int *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(int)));
if (!v) nrerror("allocation failure in ivector()");
return v-nl+NR_END;
}
unsigned char *cvector(long nl, long nh)
/* allocate an unsigned char vector with subscript range v[nl..nh] */
{
unsigned char *v;
v=(unsigned char *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(unsigned char)));
if (!v) nrerror("allocation failure in cvector()");
return v-nl+NR_END;
}
unsigned long *lvector(long nl, long nh)
/* allocate an unsigned long vector with subscript range v[nl..nh] */
{
unsigned long *v;
v=(unsigned long *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(long)));
if (!v) nrerror("allocation failure in lvector()");
return v-nl+NR_END;
}
double *dvector(long nl, long nh)
/* allocate a double vector with subscript range v[nl..nh] */
{
double *v;
v=(double *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(double)));
if (!v) nrerror("allocation failure in dvector()");
return v-nl+NR_END;
}
float **matrix(long nrl, long nrh, long ncl, long nch)
/* allocate a float matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
float **m;
/* allocate pointers to rows */
m=(float **) malloc((size_t)((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(float *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(float)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
double **dmatrix(long nrl, long nrh, long ncl, long nch)
/* allocate a double matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
double **m;
/* allocate pointers to rows */
m=(double **) malloc((size_t)((nrow+NR_END)*sizeof(double*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(double *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
int **imatrix(long nrl, long nrh, long ncl, long nch)
/* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
int **m;
/* allocate pointers to rows */
m=(int **) malloc((size_t)((nrow+NR_END)*sizeof(int*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(int *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(int)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float **submatrix(float **a, long oldrl, long oldrh, long oldcl, long oldch,
long newrl, long newcl)
/* point a submatrix [newrl..][newcl..] to a[oldrl..oldrh][oldcl..oldch] */
{
long i,j,nrow=oldrh-oldrl+1,ncol=oldcl-newcl;
float **m;
/* allocate array of pointers to rows */
m=(float **) malloc((size_t) ((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure in submatrix()");
m += NR_END;
m -= newrl;
/* set pointers to rows */
for(i=oldrl,j=newrl;i<=oldrh;i++,j++) m[j]=a[i]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float **convert_matrix(float *a, long nrl, long nrh, long ncl, long nch)
/* allocate a float matrix m[nrl..nrh][ncl..nch] that points to the matrix
declared in the standard C manner as a[nrow][ncol], where nrow=nrh-nrl+1
and ncol=nch-ncl+1. The routine should be called with the address
&a[0][0] as the first argument. */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1;
float **m;
/* allocate pointers to rows */
m=(float **) malloc((size_t) ((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure in convert_matrix()");
m += NR_END;
m -= nrl;
/* set pointers to rows */
m[nrl]=a-ncl;
for(i=1,j=nrl+1;i<nrow;i++,j++) m[j]=m[j-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float ***f3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh)
/* allocate a float 3tensor with range t[nrl..nrh][ncl..nch][ndl..ndh] */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1;
float ***t;
/* allocate pointers to pointers to rows */
t=(float ***) malloc((size_t)((nrow+NR_END)*sizeof(float**)));
if (!t) nrerror("allocation failure 1 in f3tensor()");
t += NR_END;
t -= nrl;
/* allocate pointers to rows and set pointers to them */
t[nrl]=(float **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(float*)));
if (!t[nrl]) nrerror("allocation failure 2 in f3tensor()");
t[nrl] += NR_END;
t[nrl] -= ncl;
/* allocate rows and set pointers to them */
t[nrl][ncl]=(float *) malloc((size_t)((nrow*ncol*ndep+NR_END)*sizeof(float)));
if (!t[nrl][ncl]) nrerror("allocation failure 3 in f3tensor()");
t[nrl][ncl] += NR_END;
t[nrl][ncl] -= ndl;
for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep;
for(i=nrl+1;i<=nrh;i++) {
t[i]=t[i-1]+ncol;
t[i][ncl]=t[i-1][ncl]+ncol*ndep;
for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep;
}
/* return pointer to array of pointers to rows */
return t;
}
double ***d3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh)
/* allocate a double 3tensor with range t[nrl..nrh][ncl..nch][ndl..ndh] */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1;
double ***t;
/* allocate pointers to pointers to rows */
t=(double ***) malloc((size_t)((nrow+NR_END)*sizeof(double**)));
if (!t) nrerror("allocation failure 1 in f3tensor()");
t += NR_END;
t -= nrl;
/* allocate pointers to rows and set pointers to them */
t[nrl]=(double **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double*)));
if (!t[nrl]) nrerror("allocation failure 2 in f3tensor()");
t[nrl] += NR_END;
t[nrl] -= ncl;
/* allocate rows and set pointers to them */
t[nrl][ncl]=(double *) malloc((size_t)((nrow*ncol*ndep+NR_END)*sizeof(double)));
if (!t[nrl][ncl]) nrerror("allocation failure 3 in f3tensor()");
t[nrl][ncl] += NR_END;
t[nrl][ncl] -= ndl;
for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep;
for(i=nrl+1;i<=nrh;i++) {
t[i]=t[i-1]+ncol;
t[i][ncl]=t[i-1][ncl]+ncol*ndep;
for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep;
}
/* return pointer to array of pointers to rows */
return t;
}
unsigned char **cmatrix(long nrl, long nrh, long ncl, long nch)
/* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
unsigned char **m;
/* allocate pointers to rows */
m=(unsigned char **) malloc((size_t)((nrow+NR_END)*sizeof(unsigned char*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(unsigned char *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(unsigned char)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
void free_vector(float *v, long nl, long nh)
/* free a float vector allocated with vector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_ivector(int *v, long nl, long nh)
/* free an int vector allocated with ivector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_cvector(unsigned char *v, long nl, long nh)
/* free an unsigned char vector allocated with cvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_lvector(unsigned long *v, long nl, long nh)
/* free an unsigned long vector allocated with lvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_dvector(double *v, long nl, long nh)
/* free a double vector allocated with dvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_matrix(float **m, long nrl, long nrh, long ncl, long nch)
/* free a float matrix allocated by matrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_dmatrix(double **m, long nrl, long nrh, long ncl, long nch)
/* free a double matrix allocated by dmatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_imatrix(int **m, long nrl, long nrh, long ncl, long nch)
/* free an int matrix allocated by imatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_submatrix(float **b, long nrl, long nrh, long ncl, long nch)
/* free a submatrix allocated by submatrix() */
{
free((FREE_ARG) (b+nrl-NR_END));
}
void free_convert_matrix(float **b, long nrl, long nrh, long ncl, long nch)
/* free a matrix allocated by convert_matrix() */
{
free((FREE_ARG) (b+nrl-NR_END));
}
void free_f3tensor(float ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh)
/* free a float f3tensor allocated by f3tensor() */
{
free((FREE_ARG) (t[nrl][ncl]+ndl-NR_END));
free((FREE_ARG) (t[nrl]+ncl-NR_END));
free((FREE_ARG) (t+nrl-NR_END));
}
void free_d3tensor(double ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh)
/* free a double f3tensor allocated by f3tensor() */
{
free((FREE_ARG) (t[nrl][ncl]+ndl-NR_END));
free((FREE_ARG) (t[nrl]+ncl-NR_END));
free((FREE_ARG) (t+nrl-NR_END));
}
void free_cmatrix(unsigned char **m, long nrl, long nrh, long ncl, long nch)
/* free a character matrix allocated by matrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
#else /* ANSI */
/* traditional - K&R */
#include <stdio.h>
#define NR_END 1
#define FREE_ARG char*
void nrerror(error_text)
char error_text[];
/* Numerical Recipes standard error handler */
{
void exit();
fprintf(stderr,"Numerical Recipes run-time error...\n");
fprintf(stderr,"%s\n",error_text);
fprintf(stderr,"...now exiting to system...\n");
exit(1);
}
float *vector(nl,nh)
long nh,nl;
/* allocate a float vector with subscript range v[nl..nh] */
{
float *v;
v=(float *)malloc((unsigned int) ((nh-nl+1+NR_END)*sizeof(float)));
if (!v) nrerror("allocation failure in vector()");
return v-nl+NR_END;
}
int *ivector(nl,nh)
long nh,nl;
/* allocate an int vector with subscript range v[nl..nh] */
{
int *v;
v=(int *)malloc((unsigned int) ((nh-nl+1+NR_END)*sizeof(int)));
if (!v) nrerror("allocation failure in ivector()");
return v-nl+NR_END;
}
unsigned char *cvector(nl,nh)
long nh,nl;
/* allocate an unsigned char vector with subscript range v[nl..nh] */
{
unsigned char *v;
v=(unsigned char *)malloc((unsigned int) ((nh-nl+1+NR_END)*sizeof(unsigned char)));
if (!v) nrerror("allocation failure in cvector()");
return v-nl+NR_END;
}
unsigned long *lvector(nl,nh)
long nh,nl;
/* allocate an unsigned long vector with subscript range v[nl..nh] */
{
unsigned long *v;
v=(unsigned long *)malloc((unsigned int) ((nh-nl+1+NR_END)*sizeof(long)));
if (!v) nrerror("allocation failure in lvector()");
return v-nl+NR_END;
}
double *dvector(nl,nh)
long nh,nl;
/* allocate a double vector with subscript range v[nl..nh] */
{
double *v;
v=(double *)malloc((unsigned int) ((nh-nl+1+NR_END)*sizeof(double)));
if (!v) nrerror("allocation failure in dvector()");
return v-nl+NR_END;
}
float **matrix(nrl,nrh,ncl,nch)
long nch,ncl,nrh,nrl;
/* allocate a float matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
float **m;
/* allocate pointers to rows */
m=(float **) malloc((unsigned int)((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(float *) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(float)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
double **dmatrix(nrl,nrh,ncl,nch)
long nch,ncl,nrh,nrl;
/* allocate a double matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
double **m;
/* allocate pointers to rows */
m=(double **) malloc((unsigned int)((nrow+NR_END)*sizeof(double*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(double *) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(double)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
int **imatrix(nrl,nrh,ncl,nch)
long nch,ncl,nrh,nrl;
/* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
int **m;
/* allocate pointers to rows */
m=(int **) malloc((unsigned int)((nrow+NR_END)*sizeof(int*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(int *) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(int)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float **submatrix(a,oldrl,oldrh,oldcl,oldch,newrl,newcl)
float **a;
long newcl,newrl,oldch,oldcl,oldrh,oldrl;
/* point a submatrix [newrl..][newcl..] to a[oldrl..oldrh][oldcl..oldch] */
{
long i,j,nrow=oldrh-oldrl+1,ncol=oldcl-newcl;
float **m;
/* allocate array of pointers to rows */
m=(float **) malloc((unsigned int) ((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure in submatrix()");
m += NR_END;
m -= newrl;
/* set pointers to rows */
for(i=oldrl,j=newrl;i<=oldrh;i++,j++) m[j]=a[i]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float **convert_matrix(a,nrl,nrh,ncl,nch)
float *a;
long nch,ncl,nrh,nrl;
/* allocate a float matrix m[nrl..nrh][ncl..nch] that points to the matrix
declared in the standard C manner as a[nrow][ncol], where nrow=nrh-nrl+1
and ncol=nch-ncl+1. The routine should be called with the address
&a[0][0] as the first argument. */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1;
float **m;
/* allocate pointers to rows */
m=(float **) malloc((unsigned int) ((nrow+NR_END)*sizeof(float*)));
if (!m) nrerror("allocation failure in convert_matrix()");
m += NR_END;
m -= nrl;
/* set pointers to rows */
m[nrl]=a-ncl;
for(i=1,j=nrl+1;i<nrow;i++,j++) m[j]=m[j-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
double ***d3tensor(nrl,nrh,ncl,nch,ndl,ndh)
long nch,ncl,ndh,ndl,nrh,nrl;
/* allocate a float 3tensor with range t[nrl..nrh][ncl..nch][ndl..ndh] */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1;
double ***t;
/* allocate pointers to pointers to rows */
t=(double ***) malloc((unsigned int)((nrow+NR_END)*sizeof(double**)));
if (!t) nrerror("allocation failure 1 in f3tensor()");
t += NR_END;
t -= nrl;
/* allocate pointers to rows and set pointers to them */
t[nrl]=(double **) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(double*)));
if (!t[nrl]) nrerror("allocation failure 2 in f3tensor()");
t[nrl] += NR_END;
t[nrl] -= ncl;
/* allocate rows and set pointers to them */
t[nrl][ncl]=(double *) malloc((unsigned int)((nrow*ncol*ndep+NR_END)*sizeof(double)));
if (!t[nrl][ncl]) nrerror("allocation failure 3 in f3tensor()");
t[nrl][ncl] += NR_END;
t[nrl][ncl] -= ndl;
for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep;
for(i=nrl+1;i<=nrh;i++) {
t[i]=t[i-1]+ncol;
t[i][ncl]=t[i-1][ncl]+ncol*ndep;
for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep;
}
/* return pointer to array of pointers to rows */
return t;
}
float ***f3tensor(nrl,nrh,ncl,nch,ndl,ndh)
long nch,ncl,ndh,ndl,nrh,nrl;
/* allocate a float 3tensor with range t[nrl..nrh][ncl..nch][ndl..ndh] */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1;
float ***t;
/* allocate pointers to pointers to rows */
t=(float ***) malloc((unsigned int)((nrow+NR_END)*sizeof(float**)));
if (!t) nrerror("allocation failure 1 in f3tensor()");
t += NR_END;
t -= nrl;
/* allocate pointers to rows and set pointers to them */
t[nrl]=(float **) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(float*)));
if (!t[nrl]) nrerror("allocation failure 2 in f3tensor()");
t[nrl] += NR_END;
t[nrl] -= ncl;
/* allocate rows and set pointers to them */
t[nrl][ncl]=(float *) malloc((unsigned int)((nrow*ncol*ndep+NR_END)*sizeof(float)));
if (!t[nrl][ncl]) nrerror("allocation failure 3 in f3tensor()");
t[nrl][ncl] += NR_END;
t[nrl][ncl] -= ndl;
for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep;
for(i=nrl+1;i<=nrh;i++) {
t[i]=t[i-1]+ncol;
t[i][ncl]=t[i-1][ncl]+ncol*ndep;
for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep;
}
/* return pointer to array of pointers to rows */
return t;
}
unsigned char **cmatrix(nrl,nrh,ncl,nch)
long nch,ncl,nrh,nrl;
/* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
unsigned char **m;
/* allocate pointers to rows */
m=(unsigned char **) malloc((unsigned int)((nrow+NR_END)*sizeof(unsigned char*)));
if (!m) nrerror("allocation failure 1 in matrix()");
m += NR_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(unsigned char *) malloc((unsigned int)((nrow*ncol+NR_END)*sizeof(unsigned char)));
if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
m[nrl] += NR_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
void free_vector(v,nl,nh)
float *v;
long nh,nl;
/* free a float vector allocated with vector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_ivector(v,nl,nh)
int *v;
long nh,nl;
/* free an int vector allocated with ivector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_cvector(v,nl,nh)
long nh,nl;
unsigned char *v;
/* free an unsigned char vector allocated with cvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_lvector(v,nl,nh)
long nh,nl;
unsigned long *v;
/* free an unsigned long vector allocated with lvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_dvector(v,nl,nh)
double *v;
long nh,nl;
/* free a double vector allocated with dvector() */
{
free((FREE_ARG) (v+nl-NR_END));
}
void free_matrix(m,nrl,nrh,ncl,nch)
float **m;
long nch,ncl,nrh,nrl;
/* free a float matrix allocated by matrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_dmatrix(m,nrl,nrh,ncl,nch)
double **m;
long nch,ncl,nrh,nrl;
/* free a double matrix allocated by dmatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_imatrix(m,nrl,nrh,ncl,nch)
int **m;
long nch,ncl,nrh,nrl;
/* free an int matrix allocated by imatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
void free_submatrix(b,nrl,nrh,ncl,nch)
float **b;
long nch,ncl,nrh,nrl;
/* free a submatrix allocated by submatrix() */
{
free((FREE_ARG) (b+nrl-NR_END));
}
void free_convert_matrix(b,nrl,nrh,ncl,nch)
float **b;
long nch,ncl,nrh,nrl;
/* free a matrix allocated by convert_matrix() */
{
free((FREE_ARG) (b+nrl-NR_END));
}
void free_f3tensor(t,nrl,nrh,ncl,nch,ndl,ndh)
float ***t;
long nch,ncl,ndh,ndl,nrh,nrl;
/* free a float f3tensor allocated by f3tensor() */
{
free((FREE_ARG) (t[nrl][ncl]+ndl-NR_END));
free((FREE_ARG) (t[nrl]+ncl-NR_END));
free((FREE_ARG) (t+nrl-NR_END));
}
void free_d3tensor(t,nrl,nrh,ncl,nch,ndl,ndh)
double ***t;
long nch,ncl,ndh,ndl,nrh,nrl;
/* free a float f3tensor allocated by f3tensor() */
{
free((FREE_ARG) (t[nrl][ncl]+ndl-NR_END));
free((FREE_ARG) (t[nrl]+ncl-NR_END));
free((FREE_ARG) (t+nrl-NR_END));
}
void free_cmatrix(m,nrl,nrh,ncl,nch)
unsigned **m;
long nch,ncl,nrh,nrl;
/* free a double matrix allocated by dmatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-NR_END));
free((FREE_ARG) (m+nrl-NR_END));
}
#endif /* ANSI */
ObservationSim/PSF/PSFInterp/libCentroid/test/ttc/nrutil.h deleted 100644 → 0
View file @ 72f88213
/* CAUTION: This is the ANSI C (only) version of the Numerical Recipes
utility file nrutil.h. Do not confuse this file with the same-named
file nrutil.h that may be supplied in a 'misc' subdirectory.
*That* file is the one from the book, and contains both ANSI and
traditional K&R versions, along with #ifdef macros to select the
correct version. *This* file contains only ANSI C. */
#ifndef _NR_UTILS_H_
#define _NR_UTILS_H_
static float sqrarg;
#define SQR(a) ((sqrarg=(a)) == 0.0 ? 0.0 : sqrarg*sqrarg)
static double dsqrarg;
#define DSQR(a) ((dsqrarg=(a)) == 0.0 ? 0.0 : dsqrarg*dsqrarg)
static double dmaxarg1,dmaxarg2;
#define DMAX(a,b) (dmaxarg1=(a),dmaxarg2=(b),(dmaxarg1) > (dmaxarg2) ?\
(dmaxarg1) : (dmaxarg2))
static double dminarg1,dminarg2;
#define DMIN(a,b) (dminarg1=(a),dminarg2=(b),(dminarg1) < (dminarg2) ?\
(dminarg1) : (dminarg2))
static float maxarg1,maxarg2;
#define FMAX(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1) > (maxarg2) ?\
(maxarg1) : (maxarg2))
static float minarg1,minarg2;
#define FMIN(a,b) (minarg1=(a),minarg2=(b),(minarg1) < (minarg2) ?\
(minarg1) : (minarg2))
static long lmaxarg1,lmaxarg2;
#define LMAX(a,b) (lmaxarg1=(a),lmaxarg2=(b),(lmaxarg1) > (lmaxarg2) ?\
(lmaxarg1) : (lmaxarg2))
static long lminarg1,lminarg2;
#define LMIN(a,b) (lminarg1=(a),lminarg2=(b),(lminarg1) < (lminarg2) ?\
(lminarg1) : (lminarg2))
static int imaxarg1,imaxarg2;
#define IMAX(a,b) (imaxarg1=(a),imaxarg2=(b),(imaxarg1) > (imaxarg2) ?\
(imaxarg1) : (imaxarg2))
static int iminarg1,iminarg2;
#define IMIN(a,b) (iminarg1=(a),iminarg2=(b),(iminarg1) < (iminarg2) ?\
(iminarg1) : (iminarg2))
#define SIGN(a,b) ((b) >= 0.0 ? fabs(a) : -fabs(a))
void nrerror(char error_text[]);
float *vector(long nl, long nh);
int *ivector(long nl, long nh);
unsigned char *cvector(long nl, long nh);
unsigned long *lvector(long nl, long nh);
double *dvector(long nl, long nh);
float **matrix(long nrl, long nrh, long ncl, long nch);
double **dmatrix(long nrl, long nrh, long ncl, long nch);
int **imatrix(long nrl, long nrh, long ncl, long nch);
float **submatrix(float **a, long oldrl, long oldrh, long oldcl, long oldch,
long newrl, long newcl);
float **convert_matrix(float *a, long nrl, long nrh, long ncl, long nch);
float ***f3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh);
void free_vector(float *v, long nl, long nh);
void free_ivector(int *v, long nl, long nh);
void free_cvector(unsigned char *v, long nl, long nh);
void free_lvector(unsigned long *v, long nl, long nh);
void free_dvector(double *v, long nl, long nh);
void free_matrix(float **m, long nrl, long nrh, long ncl, long nch);
void free_dmatrix(double **m, long nrl, long nrh, long ncl, long nch);
void free_imatrix(int **m, long nrl, long nrh, long ncl, long nch);
void free_submatrix(float **b, long nrl, long nrh, long ncl, long nch);
void free_convert_matrix(float **b, long nrl, long nrh, long ncl, long nch);
void free_f3tensor(float ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh);
int ***i3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh);
void free_i3tensor(int ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh);
unsigned char ***b3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh);
void free_b3tensor(unsigned char ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh);
double ***d3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh);
void free_d3tensor(double ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh);
unsigned char **cmatrix(long nrl, long nrh, long ncl, long nch);
void free_cmatrix(unsigned char **m, long nrl, long nrh, long ncl, long nch);
#endif /* _NR_UTILS_H_ */
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