PetscDSHasDynamicJacobian — PETSc 3.23.0 documentation

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# PetscDSHasDynamicJacobian

Signals that a dynamic Jacobian, dF/du_t, has been set

## Synopsis

    #include "petscds.h"
    PetscErrorCode PetscDSHasDynamicJacobian(PetscDS ds, PetscBool *hasDynJac)

Not Collective

## Input Parameter

- ds - The `PetscDS`

## Output Parameter

- hasDynJac - flag that pointwise function for dynamic Jacobian has been set

## See Also

`PetscDS`, `PetscDSGetDynamicJacobian()`, `PetscDSSetDynamicJacobian()`, `PetscDSGetJacobian()`

## Level

intermediate

## Location

src/dm/dt/interface/dtds.c

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