#include "petscsnes.h" #include "petscdm.h" PetscErrorCode MatMFFDComputeJacobian(SNES snes,Vec x,Mat jac,Mat B,void *dummy)Logically Collective on SNES

snes | - the nonlinear solver context | |

x | - the point at which the Jacobian vector products will be performed | |

jac | - the matrix-free Jacobian object | |

B | - either the same as jac or another matrix type (ignored) | |

flag | - not relevent for matrix-free form | |

dummy | - the user context (ignored) |

MatMFFDSetHHistory(), MatMFFDSetFunctionError(), MatCreateMFFD(), SNESSetJacobian()

Index of all SNES routines

Table of Contents for all manual pages

Index of all manual pages