Synopsis
		sfnoise < in.rsf > out.rsf seed=time(NULL) type=y var= range= mean=0 rep=n

Parameters
		float mean=0 noise mean   float range= noise range (default=1)   bool rep=n [y/n] if y, replace data with noise   int seed=time(NULL) random seed   bool type=y [y/n] noise distribution, y: normal, n: uniform   float var= noise variance

Used In
		BEI          ft1/autocor   GEE          mda/morgan mda/geostat pch/signoi   GEO391          hw5/seabeam   GEOSTATS          atten/random atten/karman atten/karman1 atten/karman2 simulate/rfield simulate/simple spatial_stats/gr_variogram spatial_stats/variogram spatial_stats/covariance spatial_stats/correlogram   JSG          diffr/gom diffr/fault pmig/mig shape/lomo shape/rain   RSF          rsf/sfdots rsf/sfwiggle scons/rsfpy scons/rsf su/rsfplane   SEP          bspl/bintest fmeiko/tri plane/qint pwd/lomo pwd/signoi spitz/sign   SLIM          slimUserManual/sfsort slimUserManual/sfthr slimUserManual/sffdct