PetscErrorCode QPChainFind(QP qp,PetscErrorCode(*transform)(QP),QP *child)Not Collective
qp | - a QP that is member of the chain; specifies the starting point of search | |
transform | - a tranformation function that was used to create QP we search for |
child | - first QP in chain that was transformed by transform; NULL if such QP does not exist |