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- *DECK ZEXP
- SUBROUTINE ZEXP (AR, AI, BR, BI)
- C***BEGIN PROLOGUE ZEXP
- C***SUBSIDIARY
- C***PURPOSE Subsidiary to ZBESH, ZBESI, ZBESJ, ZBESK, ZBESY, ZAIRY and
- C ZBIRY
- C***LIBRARY SLATEC
- C***TYPE ALL (ZEXP-A)
- C***AUTHOR Amos, D. E., (SNL)
- C***DESCRIPTION
- C
- C DOUBLE PRECISION COMPLEX EXPONENTIAL FUNCTION B=EXP(A)
- C
- C***SEE ALSO ZAIRY, ZBESH, ZBESI, ZBESJ, ZBESK, ZBESY, ZBIRY
- C***ROUTINES CALLED (NONE)
- C***REVISION HISTORY (YYMMDD)
- C 830501 DATE WRITTEN
- C 910415 Prologue converted to Version 4.0 format. (BAB)
- C***END PROLOGUE ZEXP
- DOUBLE PRECISION AR, AI, BR, BI, ZM, CA, CB
- C***FIRST EXECUTABLE STATEMENT ZEXP
- ZM = EXP(AR)
- CA = ZM*COS(AI)
- CB = ZM*SIN(AI)
- BR = CA
- BI = CB
- RETURN
- END
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