view libcruft/amos/xzexp.f @ 14339:3e4350f09a55 stable

close temporary files opened for Qhull * __delaunay__.cc (close_fcn): New static function. (F__delaunay__): Add close_fcn and outfile to unwind protect stack. * __voronoi__.cc (close_fcn): New static function. (F__voronoi__): Add close_fcn and outfile to unwind protect stack. * convhull.cc (close_fcn): New static function. (Fconvhull): Add close_fcn and outfile to unwind protect stack.
author John W. Eaton <jwe@octave.org>
date Mon, 06 Feb 2012 15:54:10 -0500
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