SNESGetNumberFunctionEvals

Gets the number of user provided function evaluations done by the SNES object in the current or most recent SNESSolve()

Synopsis

#include "petscsnes.h"  
PetscErrorCode SNESGetNumberFunctionEvals(SNES snes, PetscInt *nfuncs)

Not Collective

Input Parameter

• snes - SNES context

Output Parameter

• nfuncs - number of evaluations

Note

Reset every time SNESSolve() is called unless SNESSetCountersReset() is used.

See Also

SNES: Nonlinear Solvers, SNES, SNESGetMaxLinearSolveFailures(), SNESGetLinearSolveIterations(), SNESSetMaxLinearSolveFailures(), SNESGetLinearSolveFailures(), SNESSetCountersReset()

Level

intermediate

Location

src/snes/interface/snes.c

Examples

src/ts/tutorials/ex30.c

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