slepc-3.22.2 2024-12-02
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FNRationalGetNumerator

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

Synopsis

#include "slepcfn.h" 
PetscErrorCode FNRationalGetNumerator(FN fn,PetscInt *np,PetscScalar *pcoeff[])
Not Collective

Input Parameter

fn  - the math function context

Output Parameters

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

Notes

The values passed by user with FNRationalSetNumerator() are returned (or null pointers otherwise). The pcoeff array should be freed by the user when no longer needed.

See Also

FNRationalSetNumerator()

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