ScaLAPACKFX
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Reduces symmetric definite generalized eigenvalue problem to standard form. More...
Private Member Functions | |
subroutine | scalafx_psygst_real (ibtype, aa, desca, bb, descb, scale, uplo, ia, ja, ib, jb, info) |
Reduces Hermitian-definite generalized eigenvalue problem to standard form. | |
subroutine | scalafx_psygst_dreal (ibtype, aa, desca, bb, descb, scale, uplo, ia, ja, ib, jb, info) |
Reduces Hermitian-definite generalized eigenvalue problem to standard form. | |
Reduces symmetric definite generalized eigenvalue problem to standard form.
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private |
Reduces Hermitian-definite generalized eigenvalue problem to standard form.
ibtype | Type of the problem (1, 2, 3). |
aa | Matrix A. |
desca | Descriptor of matrix A. |
bb | Right hand side of the eigenvalue equation (B). |
desb | Descriptor of matrix B. |
scale | Scaling factors on return. |
uplo | Upper or lower diagonal matrix (default: "L") |
ia | First row of the submatrix A (default: 1) |
ja | First column of the submatrix A (default: 1) |
ib | First row of the submatrix B (default: 1) |
jb | First column of the submatrix B (default: 1) |
info | Info flag. If not specified and SCALAPACK calls returns nozero, subroutine stops. |
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private |
Reduces Hermitian-definite generalized eigenvalue problem to standard form.
ibtype | Type of the problem (1, 2, 3). |
aa | Matrix A. |
desca | Descriptor of matrix A. |
bb | Right hand side of the eigenvalue equation (B). |
desb | Descriptor of matrix B. |
scale | Scaling factors on return. |
uplo | Upper or lower diagonal matrix (default: "L") |
ia | First row of the submatrix A (default: 1) |
ja | First column of the submatrix A (default: 1) |
ib | First row of the submatrix B (default: 1) |
jb | First column of the submatrix B (default: 1) |
info | Info flag. If not specified and SCALAPACK calls returns nozero, subroutine stops. |