petsc-master 2014-09-19
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SNESVISetVariableBounds

Sets the lower and upper bounds for the solution vector. xl <= x <= xu.

Synopsis

#include "petscsnes.h" 
PetscErrorCode SNESVISetVariableBounds(SNES snes, Vec xl, Vec xu)

Input Parameters

snes -the SNES context.
xl -lower bound.
xu -upper bound.

Notes

If this routine is not called then the lower and upper bounds are set to PETSC_INFINITY and PETSC_NINFINITY respectively during SNESSetUp().

Level:advanced
Location:
src/snes/impls/vi/vi.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/snes/examples/tutorials/ex53.c.html
src/snes/examples/tutorials/ex54.c.html
src/snes/examples/tutorials/ex55.c.html
src/snes/examples/tutorials/ex60.c.html
src/snes/examples/tutorials/ex61.c.html
src/snes/examples/tutorials/ex63.c.html
src/snes/examples/tutorials/ex633d_db.c.html
src/snes/examples/tutorials/ex64.c.html
src/snes/examples/tutorials/ex65.c.html