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eigs
Largest eigenvalues and eigenvectors of sparse matrix
Syntax
d = eigs(A, k) [V, D] = eigs(A, k)
Description
Finds the k largest eigenvalues and optionally eigenvectors of a sparse matrix using ARPACK.
Parameters
| Name | Description |
|---|---|
| A | Sparse matrix or LinearOperator |
| k(optional) | Number of eigenvalues (default 6) |
Returns
Eigenvalues vector, or [V, D] decomposition
Examples
Try It
>> d = eigs(speye(10), 3)