FNRationalGetNumerator#

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

Synopsis#

#include "slepcfn.h" 
PetscErrorCode FNRationalGetNumerator(FN fn,PetscInt *np,PetscScalar *pcoeff[]) PeNS

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

Implementations#

FNRationalGetNumerator_Rational() in src/sys/classes/fn/impls/rational/fnrational.c


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