b'\n \n \n
 
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sfwavefft1 (4.0)
index
user/songxl/Mwavefft1.c
\n 1-D finite-difference wave extrapolation \n

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\n Synopsis
       sfwavefft1 < inp.rsf > out.rsf vel=vel.rsf grad=grad.rsf opt=y dt= nt=
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\n Parameters
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float dt=
\t
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file grad=
\tauxiliary input file name
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int nt=
\tif y, determine optimal size for efficiency
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bool opt=y [y/n]
\t
\n
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\n  
file vel=
\tauxiliary input file name
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