petsc-3.8.4 2018-03-24
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MatCreateNormalHermitian

 Creates a new matrix object that behaves like (A*)'*A.

Synopsis

#include "petscmat.h" 
PetscErrorCode  MatCreateNormalHermitian(Mat A,Mat *N)
Collective on Mat

Input Parameter

A -the (possibly rectangular complex) matrix

Output Parameter

N -the matrix that represents (A*)'*A

Notes: The product (A*)'*A is NOT actually formed! Rather the new matrix object performs the matrix-vector product by first multiplying by A and then (A*)'

Level:intermediate
Location:src/mat/impls/normal/normmh.c
Index of all Mat routines
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Index of all manual pages