version 1.15, 2018/05/29 07:19:41
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version 1.16, 2023/08/07 08:38:43
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*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date November 2017 |
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* |
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*> \ingroup double_blas_level1 |
*> \ingroup double_blas_level1 |
* |
* |
*> \par Further Details: |
*> \par Further Details: |
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* ===================================================================== |
* ===================================================================== |
SUBROUTINE DSCAL(N,DA,DX,INCX) |
SUBROUTINE DSCAL(N,DA,DX,INCX) |
* |
* |
* -- Reference BLAS level1 routine (version 3.8.0) -- |
* -- Reference BLAS level1 routine -- |
* -- Reference BLAS is a software package provided by Univ. of Tennessee, -- |
* -- Reference BLAS is a software package provided by Univ. of Tennessee, -- |
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- |
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- |
* November 2017 |
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* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
DOUBLE PRECISION DA |
DOUBLE PRECISION DA |
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* |
* |
* .. Local Scalars .. |
* .. Local Scalars .. |
INTEGER I,M,MP1,NINCX |
INTEGER I,M,MP1,NINCX |
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* .. Parameters .. |
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DOUBLE PRECISION ONE |
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PARAMETER (ONE=1.0D+0) |
* .. |
* .. |
* .. Intrinsic Functions .. |
* .. Intrinsic Functions .. |
INTRINSIC MOD |
INTRINSIC MOD |
* .. |
* .. |
IF (N.LE.0 .OR. INCX.LE.0) RETURN |
IF (N.LE.0 .OR. INCX.LE.0 .OR. DA.EQ.ONE) RETURN |
IF (INCX.EQ.1) THEN |
IF (INCX.EQ.1) THEN |
* |
* |
* code for increment equal to 1 |
* code for increment equal to 1 |
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END DO |
END DO |
END IF |
END IF |
RETURN |
RETURN |
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* |
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* End of DSCAL |
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* |
END |
END |