petsc-3.11.2 2019-05-18
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PetscGLLIntegrate

Compute the L2 integral of a function on the GLL points

Synopsis

PetscErrorCode PetscGLLIntegrate(PetscGLL *gll,const PetscReal *f,PetscReal *in)
Not Collective

Input Parameter

Output Parameter

See Also

PetscGLL, PetscGLLCreate(), PetscGLLDestroy()

Level

beginner

Location

src/sys/classes/gll/petscgll.c

Examples

src/ksp/ksp/examples/tutorials/ex68.c.html
src/ksp/ksp/examples/tutorials/ex69.c.html

Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages
gll - the nodes
f - the function values at the nodes
in - the value of the integral