Mercurial > octave
view libcruft/amos/xzexp.f @ 7259:9f02c32eb70d ss-2-9-18
[project @ 2007-12-05 18:02:33 by jwe]
author | jwe |
---|---|
date | Wed, 05 Dec 2007 18:02:34 +0000 |
parents | 8b0cb8f79fdc |
children |
line wrap: on
line source
SUBROUTINE XZEXP(AR, AI, BR, BI) C***BEGIN PROLOGUE XZEXP C***REFER TO ZBESH,ZBESI,ZBESJ,ZBESK,ZBESY,ZAIRY,ZBIRY C C DOUBLE PRECISION COMPLEX EXPONENTIAL FUNCTION B=EXP(A) C C***ROUTINES CALLED (NONE) C***END PROLOGUE XZEXP DOUBLE PRECISION AR, AI, BR, BI, ZM, CA, CB ZM = DEXP(AR) CA = ZM*DCOS(AI) CB = ZM*DSIN(AI) BR = CA BI = CB RETURN END