sconstruct

来自「国外免费地震资料处理软件包」· 代码 · 共 47 行

from rsfproj import *

Flow('mod',None,
     'sigmoid n1=200 d2=.008 n2=200 | smooth rect1=3 diff1=1 | smooth rect1=3')
Flow('vel',None,
     '''
     math n1=199 d1=0.004 o1=0.004 output='%g*x1' |
     math output='%g * (sqrt((exp(input)-1)/input) - 1)' |
     pad beg1=1 | math output='input+%g'
     ''' % (0.5,1.5,1.5))

Flow('mkaa','mod vel','kirchnew velocity=${SOURCES[1]} adj=0')

Plot('dat','mkaa','grey labelsz=10 titlesz=12 title="Input Data" ')

for ps in (0,1):
    mig = 'mig%d' % ps
    err = 'err%d' % ps
    Flow([mig,err],'mkaa vel',
         'kirchinv velocity=${SOURCES[1]} ps=%d err=${TARGETS[1]}' % ps)

Result('migiter','err0 err1',
       '''
       cat axis=2 ${SOURCES[1]} |
       graph min2=0 max2=0.3 
       labelsz=10 titlesz=12 dash=1,0 unit1= unit2=
       title="Iterative Convergence"
       ''')
Plot('mig','mig1','grey labelsz=10 titlesz=12 title="Least-squares Image" ')

Result('migcvv','dat mig','SideBySideAniso')

Flow('migdat','mig1 vel','kirchnew velocity=${SOURCES[1]} adj=0 ps=1')

clip=0.0481432

Plot('migres','mkaa migdat',
     '''
     add scale=1,-1 ${SOURCES[1]} |
     grey clip=%g title="Residual Error"
     ''' % clip)
Plot('migdat','grey clip=%g title="Predicted Data" ' % clip)

Result('migrst','migdat migres','SideBySideAniso')

End()