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bundles / scipy 1.17.1 / scipy / sparse / linalg / _special_sparse_arrays / Sakurai / _matvec

function

scipy.sparse.linalg._special_sparse_arrays:Sakurai._matvec

source: /scipy/sparse/linalg/_special_sparse_arrays.py :660

Signature

def   _matvec ( self ,  x )

Summary

Construct matrix-free callable banded-matrix-vector multiplication by the Sakurai matrix without constructing or storing the matrix itself using the knowledge of its entries and the 5-diagonal format.

Aliases

  • scipy.sparse.linalg._special_sparse_arrays.Sakurai._matvec