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| | GECON |
| | Estimates the reciprocal of the condition number.
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| | GEEV |
| | General Matrix EigenvaluesGEEV computes for an \(n\times n\) real nonsymmetric matrix \(\mA\), the eigenvalues and, optionally, the left and/or right eigenvectors.
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| | GEQRF |
| | General QR Factorization.
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| | GESV |
| | General Solve.
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| | GETRF |
| | Computes an LU factorization of a general matrix.
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| | LANGE |
| | Calculating norms.
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| | ORMQR |
| | Orthogonal Matrix.
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| | SYEV |
| | Symmetrical Matrix EigenvaluesComputes all eigenvalues and, optionally, eigenvectors of a real symmetric matrix A.
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| | SYSV |
| | Computes the solution to symmetric linear systems.
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| | TRTRS |
| | Solves triangular systems.
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| Name | Description |
| BD | bidiagonal matrix |
| DI | diagonal matrix |
| GB | general band matrix |
| GE | general matrix (i.e., unsymmetric, in some cases rectangular) |
| GG | general matrices, generalized problem (i.e., a pair of general matrices) |
| GT | general tridiagonal matrix |
| HB | (complex) Hermitian band matrix |
| HE | (complex) Hermitian matrix |
| HG | upper Hessenberg matrix, generalized problem (i.e. a Hessenberg and a triangular matrix) |
| HP | (complex) Hermitian, packed storage matrix |
| HS | upper Hessenberg matrix |
| OP | (real) orthogonal matrix, packed storage matrix |
| OR | (real) orthogonal matrix |
| PB | symmetric matrix or Hermitian matrix positive definite band |
| PO | symmetric matrix or Hermitian matrix positive definite |
| PP | symmetric matrix or Hermitian matrix positive definite, packed storage matrix |
| PT | symmetric matrix or Hermitian matrix positive definite tridiagonal matrix |
| SB | (real) symmetric band matrix |
| SP | symmetric, packed storage matrix |
| ST | (real) symmetric matrix tridiagonal matrix |
| SY | symmetric matrix |
| TB | triangular band matrix |
| TG | triangular matrices, generalized problem (i.e., a pair of triangular matrices) |
| TP | triangular, packed storage matrix |
| TR | triangular matrix (or in some cases quasi-triangular) |
| TZ | trapezoidal matrix |
| UN | (complex) unitary matrix |
| UP | (complex) unitary, packed storage matrix |
