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ar.generalized.geigs
Compute eigenvalues and eigenvectors of a generalized eigenvalue problem.
Syntax
ar.generalized.geigs(Amatvec, Bmatvec, n, nev, options?)
Description
Compute eigenvalues and eigenvectors of a generalized eigenvalue problem. Solves A*x = λ*B*x where: - A is a symmetric matrix - B is a symmetric positive definite matrix
Parameters
| Name | Description |
|---|---|
| Amatvec | - Function computing y = A*x |
| Bmatvec | - Function computing y = B*x (B must be symmetric positive definite) |
| n | - Dimension of the matrices (A, B are n×n) |
| nev | - Number of eigenvalues to compute |
| options(optional) | - Solver options |
Returns
Promise<EigsResult>