Mercurial > octave-nkf
view libcruft/amos/zmlt.f @ 7948:af10baa63915 ss-3-1-50
3.1.50 snapshot
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 18 Jul 2008 17:42:48 -0400 |
parents | 8b0cb8f79fdc |
children |
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SUBROUTINE ZMLT(AR, AI, BR, BI, CR, CI) C***BEGIN PROLOGUE ZMLT C***REFER TO ZBESH,ZBESI,ZBESJ,ZBESK,ZBESY,ZAIRY,ZBIRY C C DOUBLE PRECISION COMPLEX MULTIPLY, C=A*B. C C***ROUTINES CALLED (NONE) C***END PROLOGUE ZMLT DOUBLE PRECISION AR, AI, BR, BI, CR, CI, CA, CB CA = AR*BR - AI*BI CB = AR*BI + AI*BR CR = CA CI = CB RETURN END