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https://github.com/HongjianFang/DSurfTomo.git
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851eb3418f
segmentation fault appears in the case of very large dataset, there will be problem if the nonzeros of G matrix exceed the range of INTEGER, now change maxnar = spfra*dall*nx*ny*nz, remember order matters. also show the lat and lon when station outside the inverted region
33 lines
741 B
Python
33 lines
741 B
Python
#!/usr/bin/env python
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# how to run:
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# ./GenerateIniMOD.py
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# remember to move MOD to the directory where you want to run DSurfTomo
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import numpy as np
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#parameters need to be changed
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#start
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nx=18
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ny=18
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nz=8
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minvel=0.8
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velgrad=0.5
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dep1=np.array([0,0.2,0.4,0.6,0.8,1.1,1.4,1.8,2.5])
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#end
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vs1=np.zeros(nz)
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mod=np.zeros((nz*ny,nx))
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for k in range(nz):
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for j in range(ny):
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for i in range(nx):
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mod[k*ny+j,i]= minvel+dep1[k]*velgrad
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with open('MOD','w') as fp:
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for i in range(nz):
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fp.write('%5.1f' % dep1[i])
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fp.write('\n')
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for k in range(nz):
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for j in range(ny):
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for i in range(nx):
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fp.write('%7.3f' % mod[k*ny+j,i])
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fp.write('\n')
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for i in range(nz):
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print dep1[i],
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