petsc-master 2018-05-21
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MatCreateADA

Creates a matrix M=A^T D1 A + D2 where D1, D2 are diagonal

Synopsis

#include "mat.h"  
PetscErrorCode MatCreateADA(Mat mat,Vec d1, Vec d2, Mat *J)
Collective on matrix

Input Parameters

mat - matrix of arbitrary type
d1 - A vector defining a diagonal matrix
d2 - A vector defining a diagonal matrix

Output Parameters

J -New matrix whose operations are defined in terms of mat, D1, and D2.

Notes

The user provides the input data and is responsible for destroying this data after matrix J has been destroyed.

See Also

MatCreate()

Level

developer

Location

src/tao/matrix/adamat.c
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages