suop

seismic software,very useful

SUOP - do unary arithmetic operation on segys
suop <stdin >stdout op=abs
Required parameters:
	none
Optional parameter:
	op=abs		operation flag
	       		abs   : absolute value
	       		ssqrt : signed square root
	       		sqr   : square
	       		ssqr  : signed square
	       		exp   : exponentiate
	       		slog  : signed natural log
	       		slog10: signed common log
	       		cos   : cosine
	       		sin   : sine
	       		tan   : tangent
	       		cosh  : hyperbolic cosine
	       		sinh  : hyperbolic sine
	       		tanh  : hyperbolic tangent
Note:	Binary ops: diff, sum, prod and quo afforded by suop2