Mercurial > octave-nkf
view libcruft/amos/zmlt.f @ 4839:c1cdf2a32cdb ss-2-1-57
[project @ 2004-03-12 19:38:50 by jwe]
author | jwe |
---|---|
date | Fri, 12 Mar 2004 19:38:50 +0000 |
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