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bundles / scipy 1.17.1 / scipy / sparse / linalg / _matfuncs / _ExpmPadeHelper

class

scipy.sparse.linalg._matfuncs:_ExpmPadeHelper

source: /scipy/sparse/linalg/_matfuncs.py :337

Signature

class   _ExpmPadeHelper ( A ,  structure = None ,  use_exact_onenorm = False )

Members

Summary

Help lazily evaluate a matrix exponential.

Extended Summary

The idea is to not do more work than we need for high expm precision, so we lazily compute matrix powers and store or precompute other properties of the matrix.

Aliases

  • scipy.sparse.linalg._matfuncs._ExpmPadeHelper