lis_array_mgs.3f - Man Page

calculate the QR factorization with the modified Gram-Schmidt process

Synopsis

subroutine lis_array_mgs(LIS_INTEGER n, LIS_SCALAR a(), LIS_SCALAR q(), LIS_SCALAR r(), LIS_INTEGER ierr);

Description

Calculate the QR factorization QR=A with the modified Gram-Schmidt process.

Input

n

The size of the matrices

a

The array that stores matrix A of size n * n

Output

q

The array that stores matrix Q of size n * n

r

The array that stores matrix R of size n * n

See Also

lis(3)

http://www.ssisc.org/lis/

Info

3 Dec 2014 Man Page Lis Library Functions