Mercurial > octave-nkf
view liboctave/cruft/amos/zmlt.f @ 20039:eba80000fa0d rc-4-0-0-2
maint: Bump version number for 4.0.0-rc2.
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 20 Mar 2015 16:19:38 -0400 |
parents | 648dabbb4c6b |
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