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sffraclr2 (4.0)
index
user/jsun/Mfraclr2.cc
\n Complex lowrank decomposition for 2-D viscoacoustic isotropic wave propagation. \n

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\n Synopsis
       sffraclr2 < vel.rsf fft=fft.rsf left=left.rsf > right.rsf seed=time(NULL eps=1.e-4 npk=20 dt= w0= rev=false mode=0 compen=false taper=0.2 cutoff=250. vmax=6000. sign=0 avg=false gamma= abc=0 nbt=0 nbb=0 nbl=0 nbr=0 ct=0.0 cb=0.0 cl=0.0 cr=0.0
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\n Parameters
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abc=0
\t
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avg=false
\twhether use average value of gamma
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cb=0.0
\t
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cl=0.0
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compen=false
\tcompensate attenuation, only works if mode=0,1 (viscoacoustic)
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cr=0.0
\t
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ct=0.0
\t
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cutoff=250.
\tcutoff frequency
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dt=
\ttime step
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eps=1.e-4
\ttolerance
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file fft=
\tauxiliary input file name
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gamma=
\t
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file left=
\tauxiliary output file name
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mode=0
\tmode of propagation: 0 is viscoacoustic (default); 1 is loss-dominated; 2 is dispersion dominated; 3 is acoustic
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nbb=0
\t
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nbl=0
\t
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nbr=0
\t
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nbt=0
\t
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npk=20
\tmaximum rank
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rev=false
\treverse propagation
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seed=time(NULL
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sign=0
\tsign of solution: 0 is positive, 1 is negative
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taper=0.2
\ttaper ratio for tukey window
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vmax=6000.
\tmaximum velocity
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w0=
\treference frequency
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