slepc-3.20.1 2023-11-27
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FNRationalGetDenominator

Gets the parameters that define the denominator of the rational function.

Synopsis

#include "slepcfn.h" 
PetscErrorCode FNRationalGetDenominator(FN fn,PetscInt *nq,PetscScalar *qcoeff[])
Not Collective

Input Parameter

fn  - the math function context

Output Parameters

nq  - number of coefficients
qcoeff  - coefficients (array of scalar values, length nq)

Notes

The values passed by user with FNRationalSetDenominator() are returned (or a null pointer otherwise). The qcoeff array should be freed by the user when no longer needed.

See Also

FNRationalSetDenominator()

Level

intermediate

Location

src/sys/classes/fn/impls/rational/fnrational.c

Index of all FN routines
Table of Contents for all manual pages
Index of all manual pages