+++ /dev/null
-*
-* $Id$
-*
-* $Log$
-* Revision 1.1.1.1 1996/04/01 15:03:27 mclareni
-* Mathlib gen
-*
-*
-#include "gen/pilot.h"
- SUBROUTINE MULCHK (N,NACTV,IACTV,IIMIN,TOL,X,XHI,FTRUE,DELTA,XTEMP
- 1,GACTV,NEGMUL,IBDEL,IBTRUE)
- INTEGER N, NACTV, IIMIN, IBDEL, IBTRUE
- INTEGER IACTV(NACTV)
- LOGICAL NEGMUL
- DOUBLE PRECISION FTRUE, DELTA, TOL
- DOUBLE PRECISION X(N), XHI(N), XTEMP(N), GACTV(NACTV)
- INTEGER I
- DOUBLE PRECISION SIG, XLTEST, XMULOW
- CALL GRDCMP(N,NACTV,IACTV,X,FTRUE,DELTA,XHI,XTEMP,GACTV)
- IF(IIMIN.EQ.1) GOTO 20
- DO 10 I=1,NACTV
- GACTV(I)=-GACTV(I)
- 10 CONTINUE
- 20 NEGMUL=.FALSE.
- IBDEL=0
- IBTRUE=0
- XMULOW=0.0D+0
- DO 30 I=1,NACTV
- SIG=1.0D+0
- IF(IACTV(I).LT.0) SIG=-1.0D+0
- XLTEST=GACTV(I)*SIG
- IF(XLTEST.GE.(-TOL)) GOTO 30
- NEGMUL=.TRUE.
- IF(XLTEST.GE.XMULOW) GOTO 30
- XMULOW=XLTEST
- IBDEL=I
- IBTRUE=IACTV(I)
- 30 CONTINUE
- RETURN
- END