version 1.11, 2014/01/27 09:28:12
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version 1.13, 2017/06/17 10:53:42
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* |
* |
* =========== DOCUMENTATION =========== |
* =========== DOCUMENTATION =========== |
* |
* |
* Online html documentation available at |
* Online html documentation available at |
* http://www.netlib.org/lapack/explore-html/ |
* http://www.netlib.org/lapack/explore-html/ |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
* |
* |
* SUBROUTINE DCOPY(N,DX,INCX,DY,INCY) |
* SUBROUTINE DCOPY(N,DX,INCX,DY,INCY) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* INTEGER INCX,INCY,N |
* INTEGER INCX,INCY,N |
* .. |
* .. |
* .. Array Arguments .. |
* .. Array Arguments .. |
* DOUBLE PRECISION DX(*),DY(*) |
* DOUBLE PRECISION DX(*),DY(*) |
* .. |
* .. |
* |
* |
* |
* |
*> \par Purpose: |
*> \par Purpose: |
* ============= |
* ============= |
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* Authors: |
* Authors: |
* ======== |
* ======== |
* |
* |
*> \author Univ. of Tennessee |
*> \author Univ. of Tennessee |
*> \author Univ. of California Berkeley |
*> \author Univ. of California Berkeley |
*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date November 2011 |
*> \date December 2016 |
* |
* |
*> \ingroup double_blas_level1 |
*> \ingroup double_blas_level1 |
* |
* |
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* ===================================================================== |
* ===================================================================== |
SUBROUTINE DCOPY(N,DX,INCX,DY,INCY) |
SUBROUTINE DCOPY(N,DX,INCX,DY,INCY) |
* |
* |
* -- Reference BLAS level1 routine (version 3.4.0) -- |
* -- Reference BLAS level1 routine (version 3.7.0) -- |
* -- 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 2011 |
* December 2016 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER INCX,INCY,N |
INTEGER INCX,INCY,N |
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DY(I) = DX(I) |
DY(I) = DX(I) |
END DO |
END DO |
IF (N.LT.7) RETURN |
IF (N.LT.7) RETURN |
END IF |
END IF |
MP1 = M + 1 |
MP1 = M + 1 |
DO I = MP1,N,7 |
DO I = MP1,N,7 |
DY(I) = DX(I) |
DY(I) = DX(I) |
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DY(I+5) = DX(I+5) |
DY(I+5) = DX(I+5) |
DY(I+6) = DX(I+6) |
DY(I+6) = DX(I+6) |
END DO |
END DO |
ELSE |
ELSE |
* |
* |
* code for unequal increments or equal increments |
* code for unequal increments or equal increments |
* not equal to 1 |
* not equal to 1 |