PetscErrorCode MatGetMaxEigenvalue(Mat A, Vec v, PetscScalar *lambda_out, PetscReal tol, PetscInt maxits)Collective on Mat
| A | - the matrix | |
| v | - vector of initial guess (optional) | |
| tol | - convergence tolerance | |
| maxits | - maximum number of iterations before divergence error is thrown |
| lambda | - approximate maximum eigenvalue of A (optional) | |
| v | - corresponding eigenvector (optional) |
Level:intermediate
Location:src/mat/interface/fllopmatutils.c
Index of all Mat routines
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Index of all manual pages