petsc-3.9.4 2018-09-11
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DMProjectField

 This projects the given function of the fields into the function space provided.

Synopsis

#include "petscdm.h" 
#include "petscdmplex.h" 
#include "petscksp.h" 
PetscErrorCode DMProjectField(DM dm, PetscReal time, Vec U,
                              void (**funcs)(PetscInt, PetscInt, PetscInt,
                                             const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
                                             const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
                                             PetscReal, const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]),
                              InsertMode mode, Vec X)

Input Parameters

dm - The DM
time - The time
U - The input field vector
funcs - The functions to evaluate, one per field
mode - The insertion mode for values

Output Parameter

X -The output vector

See Also

DMProjectFunction(), DMComputeL2Diff()

Level

developer

Location

src/ksp/ksp/utils/dmproject.c

Examples

src/snes/examples/tutorials/ex12.c.html

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Index of all manual pages