Mercurial > octave-nkf
view libcruft/amos/xzexp.f @ 5536:f16c05db6250 ss-2-9-4
[project @ 2005-11-11 19:53:51 by jwe]
author | jwe |
---|---|
date | Fri, 11 Nov 2005 19:53:52 +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