一段Zemax程序,和Matlab/C+相似,好心人帮忙看看是干嘛的

2020-02-26 20:20发布

!ThismacrocomputesthePSF!forthecurrentlyloadedlens,polychromatic,!atthefirstfield,!anda64x64griddensity(sampling=2),!datawillbeplacedinvector1,!normalizedto1,!nophasedata... ! This macro computes the PSF! for the currently loaded lens, polychromatic,! at the first field,! and a 64x64 grid density (sampling = 2),! data will be placed in vector 1,! normalized to 1,! no phase data,! default image delta.SETCONFIG 4SETVECSIZE 70000 NUM=0OUTPUT "psfgrid.dat" for lx=-10,10,1 for ly=-10,10,1 NUM=NUM+1! PRINT NUM FLDX 1 =lx*0.1 #X-angle or height of specified field.# FLDY 1 =ly*0.1 FWGT 1 = 1.0 #Field weighting of specified field.# UPDATE hyp= SQRT((lx*0.1)*(lx*0.1)+(ly*0.1)*(ly*0.1)) #confined in a circle# IF(hyp> 1.1) GOTO 2 ENDIF GETPSF 0, 1, 3, 1, 0, 0, 0 #GETPSF wave, field, sampling, vector, unnormalized, phaseflag, imagedelta# #wave=0:polychromatic; field:which field position to use (Field must be an integer between 1 and the maximum number of fields)# #Sampling may be 1 (32 x 32), 2 (64 x 64), 3 (128 x 128), etc... up to 2048 x2048# np = vec1(0) IF (np == 0) PRINT "PSF Computation aborted." GOTO 1 ENDIF IF (np == -1) PRINT "SETVECSIZE too small for PSF data." GOTO 1 ENDIF IF (np == -2) PRINT "Not enough system RAM for PSF data." GOTO 1 ENDIF! PRINT "There are ", np, " data points, spaced ", vec1(np+1), " micrometers apart".FORMAT 4.3 #print 4 characters, show 3 decimal places# For i=1,256,1 #16^2=256# For j=1,256,1 PRINT VEC1((i-1)*256+j)," ", #Returns the value of the array variable at the specified subscript# NEXT PRINT LABEL 2 NEXT NEXTNEXTOUTPUT "coord.dat"for lx=-10,10,1 for ly=-10,10,1 hyp= SQRT((lx*0.1)*(lx*0.1)+(ly*0.1)*(ly*0.1)) IF(hyp> 1.1) GOTO 3 ENDIF PRINT lx," ",ly LABEL 3 NEXTNEXTLABEL 1
友情提示: 此问题已得到解决,问题已经关闭,关闭后问题禁止继续编辑,回答。
该问题目前已经被作者或者管理员关闭, 无法添加新回复
1条回答
爱过你Step
1楼-- · 2020-02-26 20:42
做matlab程序的一个原则是在复杂度不变的情况下,尽量用矩阵运算代替循环运算以节省时间。这段程序中C12和C13的求法都可以转化为矩阵计算,但是C11由于对矩阵的局部做了循环相乘,这里很难改成对整个矩阵的运算。

所以最好是能修改一下算法,降低复杂度。或者避免矩阵的局部循环相乘。

一周热门 更多>