Compute The Chebyshev Polynomial of the matrix. This version first factors the Chebyshev Polynomial and computes the function using a divide and conquer algorithm. Based on a simplified version of the first method in \cite liang2003improved .
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(Matrix_ps), | intent(in) | :: | InputMat |
The input matrix |
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| type(Matrix_ps), | intent(inout) | :: | OutputMat |
OutputMat = poly(InputMat) |
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| type(ChebyshevPolynomial_t), | intent(in) | :: | poly |
The Chebyshev polynomial to compute. |
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| type(SolverParameters_t), | intent(in), | optional | :: | solver_parameters_in |
Parameters for the solver. |