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| int PLASMA_sgelqs |
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int |
M, |
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int |
N, |
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int |
NRHS, |
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float * |
A, |
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int |
LDA, |
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PLASMA_desc * |
descT, |
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float * |
B, |
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int |
LDB |
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) |
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PLASMA_sgelqs - Compute a minimum-norm solution min || A*X - B || using the LQ factorization A = L*Q computed by PLASMA_sgelqf.
- Parameters
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| [in] | M | The number of rows of the matrix A. M >= 0. |
| [in] | N | The number of columns of the matrix A. N >= M >= 0. |
| [in] | NRHS | The number of columns of B. NRHS >= 0. |
| [in] | A | Details of the LQ factorization of the original matrix A as returned by PLASMA_sgelqf. |
| [in] | LDA | The leading dimension of the array A. LDA >= M. |
| [in] | descT | Auxiliary factorization data, computed by PLASMA_sgelqf. |
| [in,out] | B | On entry, the M-by-NRHS right hand side matrix B. On exit, the N-by-NRHS solution matrix X. |
| [in] | LDB | The leading dimension of the array B. LDB >= N. |
- Returns
- Return values
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| PLASMA_SUCCESS | successful exit |
| <0 | if -i, the i-th argument had an illegal value |
- See Also
- PLASMA_sgelqs_Tile
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PLASMA_sgelqs_Tile_Async
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PLASMA_cgelqs
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PLASMA_dgelqs
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PLASMA_sgelqs
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PLASMA_sgelqf
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