SNESObjectiveFunction

functional form used to convey an objective function to the nonlinear solver, that will be used instead of the 2-norm of the residual

Synopsis

#include <petscsnes.h>
SNESObjectiveFunction(SNES snes,Vec x,PetscReal *obj,void *ctx);

Input Parameters

• snes - the SNES context

• X - solution

• obj - real to hold the objective value

• ctx - optional user-defined objective context

See Also

SNES, SNESSetFunction(), SNESGetFunction(), SNESSetObjective(), SNESGetObjective(), SNESJacobianFunction, SNESFunction

Level

advanced

Location

src/snes/interface/snesob.c

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Index of all SNES routines
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