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◆ Zgerc()
Sub Zgerc |
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M As |
Long, |
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N As |
Long, |
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Alpha As |
Complex, |
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X_I As |
Complex, |
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Y_I As |
Complex, |
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A_IJ As |
Complex, |
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LdA As |
Long, |
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Optional IncX As |
Long = 1 , |
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Optional IncY As |
Long = 1 |
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Rank 1 operation: A <- αxyH + A (complex matrices) (BLAS 2)
- Purpose
- This routine performs the rank 1 operation where α is a scalar, x is an m element vector, y is an n element vector and A is an m x n matrix.
- Parameters
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[in] | M | Number of rows of the matrix A. (M >= 0) (If M = 0, returns without computation) |
[in] | N | Number of columns of the matrix A. (N >= 0) (If N = 0, returns without computation) |
[in] | Alpha | Scalar α. |
[in] | X_I | An element X(I) of the array X(). Starting from this location, M vector x is stored with element spacing IncX. |
[in] | Y_I | An element Y(I) of the array Y(). Starting from this location, N vector y is stored with element spacing IncY. |
[in,out] | A_IJ | An element A(I, J) of the array A().
[in] Starting from this location, M x N matrix A is stored.
[out] Starting from this location, M x N matrix αxy^H + A is stored. |
[in] | LdA | Leading dimension of the two dimensional array A(). (LdA >= max(1, M)) |
[in] | IncX | (Optional)
Element spacing of vector x in the array X(). (IncX <> 0) (default = 1) |
[in] | IncY | (Optional)
Element spacing of vector y in the array Y(). (IncY <> 0) (default = 1) |
- Reference
- BLAS
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