FieldClassMapReduce

This function creates a new class map from an existing one which lies in the space of variables reduced by boundary conditions.

Synopsis

#include "grid.h" 
int FieldClassMapReduce(FieldClassMap map, Grid grid, FieldClassMap *newMap)

Collective on FieldClassMap

Input Parameters

	map	- The map
	grid	- The grid

Output Parameter

newMap -The reduction map

Note

This function is normally used to create operators which map elements from the space of boundary values to the calculation space. Thus you can construct a matrix to add boundary conditions to the rhs.

Keywords