TSSetMatStructure#

sets the relationship between the nonzero structure of the RHS Jacobian matrix to the IJacobian matrix.

Synopsis#

#include "petscts.h"  
PetscErrorCode TSSetMatStructure(TS ts, MatStructure str)

Logically Collective

Input Parameters#

Note#

When the relationship between the nonzero structures is known and supplied the solution process can be much faster

See Also#

TS: Scalable ODE and DAE Solvers, TS, MatAXPY(), MatStructure

Level#

intermediate

Location#

src/ts/interface/ts.c


Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages