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EIGENQL
| Computes eigenvalues and eigenvectors of a real, symmetric array. |
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EIGENVEC
| Computes eigenvectors of a real, non-symmetric array. |
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ELMHES
| Reduces nonsymmetric array to upper Hessenberg form. |
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HQR
| Returns all eigenvalues of an upper Hessenberg array. |
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TRIQL
| Determines eigenvalues and eigenvectors of tridiagonal array. |
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TRIRED
| Reduces a real, symmetric array to tridiagonal form. |