Synopsis
		sfvti2delasticlrsep < vp0.rsf > Elasticx.rsf ElasticSepP=ElasticSepP.rsf ElasticSepSV=ElasticSepSV.rsf seed=time(NULL eps=1.e-6 npk=20 ns= dt=

Parameters
		file ElasticSepP= auxiliary output file name   file ElasticSepSV= auxiliary output file name   dt=   eps=1.e-6 tolerance   npk=20 maximum rank   ns=   seed=time(NULL