Program sfortholr3 | Lowrank decomposition for 3-D orthorhombic wave propagation (Real). 
[SYNOPSIS]
sfortholr3 < c11.rsf seta1=seta1.rsf fft=fft.rsf left=left.rsf > right.rsf seed=time(NULL eps=1.e-4 npk=20 dt= mode=0 tilt=false approx=2
[PARAMETERS]
        | approx | =2 |   | 	Type of approximation (0=exact 1=zone 2=acoustic 3=tsvankin)
        | dt | = |   | 	time step
        | eps | =1.e-4 |   | 	tolerance
file    | fft | = |   | 	auxiliary input file name
file    | left | = |   | 	auxiliary output file name
        | mode | =0 |   | 	'0' means quasi-P (default), '1' means quasi-S, '2' means quasi-S2
        | npk | =20 |   | 	maximum rank
        | seed | =time(NULL |   | 	
file    | seta1 | = |   | 	auxiliary input file name
        | tilt | =false |   | 	
[DIRECTORY]
user/jsun
