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Adds comment related to zero-sized matrix B in GELSY #833

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May 24, 2023
Merged

Adds comment related to zero-sized matrix B in GELSY #833

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f17dc24
Adds comment related to zero-sized matrix B in GELSY
weslleyspereira May 24, 2023
b788b4a
Fix comments to close issue #259
weslleyspereira May 24, 2023
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2 changes: 2 additions & 0 deletions SRC/cgelsy.f
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,7 @@
*> B is COMPLEX array, dimension (LDB,NRHS)
*> On entry, the M-by-NRHS right hand side matrix B.
*> On exit, the N-by-NRHS solution matrix X.
*> If M = 0 or N = 0, B is not referenced.
*> \endverbatim
*>
*> \param[in] LDB
Expand Down Expand Up @@ -148,6 +149,7 @@
*> The effective rank of A, i.e., the order of the submatrix
*> R11. This is the same as the order of the submatrix T11
*> in the complete orthogonal factorization of A.
*> If NRHS = 0, RANK = 0 on output.
*> \endverbatim
*>
*> \param[out] WORK
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2 changes: 2 additions & 0 deletions SRC/dgelsy.f
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Expand Up @@ -115,6 +115,7 @@
*> B is DOUBLE PRECISION array, dimension (LDB,NRHS)
*> On entry, the M-by-NRHS right hand side matrix B.
*> On exit, the N-by-NRHS solution matrix X.
*> If M = 0 or N = 0, B is not referenced.
*> \endverbatim
*>
*> \param[in] LDB
Expand Down Expand Up @@ -147,6 +148,7 @@
*> The effective rank of A, i.e., the order of the submatrix
*> R11. This is the same as the order of the submatrix T11
*> in the complete orthogonal factorization of A.
*> If NRHS = 0, RANK = 0 on output.
*> \endverbatim
*>
*> \param[out] WORK
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2 changes: 2 additions & 0 deletions SRC/sgelsy.f
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Expand Up @@ -115,6 +115,7 @@
*> B is REAL array, dimension (LDB,NRHS)
*> On entry, the M-by-NRHS right hand side matrix B.
*> On exit, the N-by-NRHS solution matrix X.
*> If M = 0 or N = 0, B is not referenced.
*> \endverbatim
*>
*> \param[in] LDB
Expand Down Expand Up @@ -147,6 +148,7 @@
*> The effective rank of A, i.e., the order of the submatrix
*> R11. This is the same as the order of the submatrix T11
*> in the complete orthogonal factorization of A.
*> If NRHS = 0, RANK = 0 on output.
*> \endverbatim
*>
*> \param[out] WORK
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2 changes: 2 additions & 0 deletions SRC/zgelsy.f
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,7 @@
*> B is COMPLEX*16 array, dimension (LDB,NRHS)
*> On entry, the M-by-NRHS right hand side matrix B.
*> On exit, the N-by-NRHS solution matrix X.
*> If M = 0 or N = 0, B is not referenced.
*> \endverbatim
*>
*> \param[in] LDB
Expand Down Expand Up @@ -148,6 +149,7 @@
*> The effective rank of A, i.e., the order of the submatrix
*> R11. This is the same as the order of the submatrix T11
*> in the complete orthogonal factorization of A.
*> If NRHS = 0, RANK = 0 on output.
*> \endverbatim
*>
*> \param[out] WORK
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