| MATLAB Function Reference | |
スパース行列関数
| Elementary Sparse Matrices | |
| spdiags | Extract and create sparse band and diagonal matrices |
| speye | Sparse identity matrix |
| sprand | Sparse uniformly distributed random matrix |
| sprandn | Sparse normally distributed random matrix |
| sprandsym | Sparse symmetric random matrix |
| Full to Sparse Conversion | |
| find | Find indices and values of nonzero elements |
| full | Convert sparse matrix to full matrix |
| sparse | Create sparse matrix |
| spconvert | Import matrix from sparse matrix external format |
| Working with Nonzero Entries of Sparse Matrices | |
| nnz | Number of nonzero matrix elements |
| nonzeros | Nonzero matrix elements |
| nzmax | Amount of storage allocated for nonzero matrix elements |
| spalloc | Allocate space for sparse matrix |
| spfun | Apply function to nonzero sparse matrix elements |
| spones | Replace nonzero sparse matrix elements with ones |
| Visualizing Sparse Matrices | |
| spy | Visualize sparsity pattern |
| Reordering アルゴリズム | |
| colamd | Column approximate minimum degree permutation |
| colmmd | Sparse column minimum degree permutation |
| colperm | Sparse column permutation based on nonzero count |
| dmperm | Dulmage-Mendelsohn decomposition |
| randperm | Random permutation |
| symamd | Symmetric approximate minimum degree permutation |
| symmmd | Sparse symmetric minimum degree ordering |
| symrcm | Sparse reverse Cuthill-McKee ordering |
| Norm, Condition Number, and Rank | |
| condest | 1-norm matrix condition number estimate |
| normest | 2-norm estimate |
| Sparse Systems of Linear Equations | |
| bicg | BiConjugate Gradients method |
| bicgstab | BiConjugate Gradients Stabilized method |
| cgs | Conjugate Gradients Squared method |
| cholinc | Sparse Incomplete Cholesky and Cholesky-Infinity factorizations |
| cholupdate | Rank 1 update to Cholesky factorization |
| gmres | Generalized Minimum Residual method (with restarts) |
| lsqr | LSQR implementation of Conjugate Gradients on the normal equations |
| luinc | Incomplete LU matrix factorizations |
| pcg | Preconditioned Conjugate Gradients method |
| qmr | Quasi-Minimal Residual method |
| qr | Orthogonal-triangular decomposition |
| qrdelete | Delete column from QR factorization |
| qrinsert | Insert column in QR factorization |
| qrupdate | Rank 1 update to QR factorization |
| Sparse Eigenvalues and Singular Values | |
| eigs | Find eigenvalues and eigenvectors |
| svds | Find singular values |
| Miscellaneous | |
| spparms | Set parameters for sparse matrix routines |
| |
関数を引数とした関数 - 非線形数値法 | 音声処理関数 | |