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> 編譯器函式庫套件> IMSL Fortran 程式庫 |
| DLQRRV Least square solution in blocked form |
| LQRRR QR decomposition using Householder transformation |
| LIN_SOL_LSQ Solve linear equations by least square method |
| DLFTDS Cholesky factorization of a real symmetric positive definite matrix |
| CHOL Cholesky factorization |
| COND Condition number of a rectangular matrix |
| DET Determinant of a rectangular matrix |
| EIG Eigenvalue and eigenvector of ordinary or generalized eigenvalue problem |
| .i. Inverse matrix or Moore-Penrose generalized inverse matrix |
| .ix. Inverse matrix times a vector or a matrix |
| NORM Norm of rank-1 or rank-2 array |
| ORTH Orthogonalizes the columns of rank-2 or rank-3 array |
| RANK The mathematical rank of rank-2 or rank-3 array |
| SVD Singular value decomposition of rank-2 or rank-3 array |
| .xi. A vector or a matrix times inverse matrix |
| 測試結果取決於資料大小、演算法與電腦效能。本測試環境分別使用共享式記憶體系統搭配 Intel Itanium2 處理器以及叢集系統搭配 AMD Opteron 處理器進行測試。 |
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| 編譯器函式庫套件 |
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