NAME

lis_array_matvec - calculate the matrix vector product

SYNOPSIS

subroutine lis_array_matvec(LIS_INTEGER n, LIS_SCALAR a(), LIS_SCALAR x(), LIS_SCALAR y(), LIS_INTEGER op, LIS_INTEGER ierr);

DESCRIPTION

Calculate the matrix-vector product Ax.

INPUT

n

The size of the matrix and vectors

a

The array that stores matrix A of size n * n

x

The array that stores vector x of size n

y

The array that stores vector y of size n

op

OUTPUT

y

y

SEE ALSO

lis(3)

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