Routine |
Mark of Introduction |
Purpose |
|---|---|---|
| f08ae | 27 | nagad_lapackeig_dgeqrf Performs a factorization of real general rectangular matrix |
| f08ah | 27 | nagad_lapackeig_dgelqf Performs a factorization of real general rectangular matrix |
| f08fa | 27.1 | nagad_lapackeig_dsyev Computes all eigenvalues and, optionally, eigenvectors of a real symmetric matrix |
| f08ga | 27 | nagad_lapackeig_dspev Computes all eigenvalues and, optionally, eigenvectors of a real symmetric matrix, packed storage |
| f08kb | 27.1 | nagad_lapackeig_dgesvd Computes the singular value decomposition of a real matrix, optionally computing the left and/or right singular vectors |
| f08kd | 26.2 | nagad_lapackeig_dgesdd (symbolic adjoint strategy) Computes the singular value decomposition of a real matrix, optionally computing the left and/or right singular vectors (divide-and-conquer) |
| f08ke | 27.1 | nagad_lapackeig_dgebrd Performs an orthogonal reduction of real general rectangular matrix to bidiagonal form |
| f08kp | 27.1 | nagad_lapackeig_zgesvd Computes the singular value decomposition of a complex matrix, optionally computing the left and/or right singular vectors |
| f08me | 27.1 | nagad_lapackeig_dbdsqr Performs an SVD of real bidiagonal matrix reduced from real general matrix |