PetscFECompositeGetMapping

Returns the mappings from the reference element to each subelement

Synopsis

#include "petscfe.h" 
#include "petscdt.h" 
PetscErrorCode PetscFECompositeGetMapping(PetscFE fem, PetscInt *numSubelements, const PetscReal *v0[], const PetscReal *jac[], const PetscReal *invjac[])

Not Collective

Input Parameter

• fem - The PetscFE object

Output Parameters

• numSubelements - The number of sub elements

• v0 - The affine transformation for each element, an array of length \(dim * Nc\). Pass NULL to ignore.

• jac - The Jacobian for each element, an array of length \(dim^2 * Nc\). Pass NULL to ignore.

• invjac - The inverse of the Jacobian, an array of length \(dim^2 * Nc\). Pass NULL to ignore.

Note

Do not free the output arrays.

See Also

PetscFE, PetscFECreate()

Level

intermediate

Location

src/dm/dt/fe/impls/composite/fecomposite.c

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Index of all FE routines
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Index of all manual pages