#include "petscdt.h" PetscErrorCode PetscDTLegendreEval(PetscInt npoints,const PetscReal *points,PetscInt ndegree,const PetscInt *degrees,PetscReal *B,PetscReal *D,PetscReal *D2)Not Collective
| npoints | - number of spatial points to evaluate at | |
| points | - array of locations to evaluate at | |
| ndegree | - number of basis degrees to evaluate | |
| degrees | - sorted array of degrees to evaluate |
| B | - row-oriented basis evaluation matrix B[point*ndegree + degree] (dimension npoints*ndegrees, allocated by caller) (or NULL) | |
| D | - row-oriented derivative evaluation matrix (or NULL) | |
| D2 | - row-oriented second derivative evaluation matrix (or NULL) |
Level:intermediate
Location:src/dm/dt/interface/dt.c
Index of all DT routines
Table of Contents for all manual pages
Index of all manual pages