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sp.linalg.eigsh
Find k eigenvalues and eigenvectors of the real symmetric square matrix A.
Syntax
sp.linalg.eigsh(A, k?, options?)
Description
Find k eigenvalues and eigenvectors of the real symmetric square matrix A. Uses ARPACK's Implicitly Restarted Lanczos Method.
Parameters
| Name | Description |
|---|---|
| A | - Sparse matrix or LinearOperator (must be symmetric) |
| k(optional) | - Number of eigenvalues to compute (default: 6) |
| options(optional) | - Solver options |
Returns
Promise<EigsResult>