Lines Matching refs:routine

60 provide a C, C++, Fortran, or Python routine to evaluate the nonlinear function
63 typically more efficient and accurate, the user can provide a routine to
102 This routine provides an interface to the PETSc options database, so
106 monitoring routines. With this routine the user can also control all
141 evaluation routine; `NULL` should be used if such information is not
156 The user may also specify a routine to form some approximation of the
164 The arguments of the routine `FormJacobian()` are the current iterate,
228 the `FormJacobian()` routine, the user may wish to reinitialize the
825 initial guess. The following routine sets these parameters, which are
832 This routine also sets the maximum numbers of allowable nonlinear
842 A related routine is `SNESGetTolerances()`. `PETSC_CURRENT` may be used
852 The final argument of the convergence test routine, `cctx`, denotes an
872 The routine, `mon`, indicates a user-defined monitoring routine, where
874 optional user-defined context for private data for the monitor routine.
877 The routine set by `SNESMonitorSet()` is called once after every
879 can employ this routine for any application-specific computations that
881 activates the default `SNES` monitor routine,
908 passed with routine arguments.
928 user-provided routine, the problem probably lies with the hand-coded
1010 specified in the Jacobian evaluation routine need not be conventional
1022 the routine
1028 This routine creates the data structures needed for the matrix-vector
1152 …- Create matrix with ``MatCreate()``:math:`^*`.  Assemble matrix with user-defined routine :math:`…
1155 …- Create matrix with ``MatCreate()``:math:`^*`.  Assemble matrix with user-defined routine :math:`…
1161 $^\dagger$ Set user-defined matrix formation routine with `SNESSetJacobian()` or with a `DM` varian…
1183   `SNESComputeJacobianDefaultColor()` routine to compute the
1195   because clearly if we had a routine to compute the Jacobian we wouldn't
1219   Tell SNES to use the routine SNESComputeJacobianDefaultColor()
1240 nonzero structure in the matrix regardless of which coloring routine is
1332 knowledge of the discretization, the routine `MatFDColoringCreate()`
1334 that uses the utility routine `DMCreateColoring()`.
1343 Note that the routine `MatFDColoringCreate()` currently is only