PETSc version 3.15.4
Creates a new matrix object that behaves like (A*)'*A.
PetscErrorCode MatCreateNormalHermitian(Mat A,Mat *N)
Collective on Mat
|A ||- the (possibly rectangular complex) matrix
|N ||- the matrix that represents (A*)'*A
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*)'
Index of all Mat routines
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Index of all manual pages