HPL_lmul - Man Page

multiplies 2 long positive integers.

Synopsis

#include "hpl.h"
 void HPL_lmul( int * K, int * J, int * I );

Description

HPL_lmul multiplies  without carry two long positive integers K and J and puts the result into I. The long integers  I, J, K are encoded on 64 bits using an array of 2 integers. The 32-lower bits are stored in the first entry of each array, the 32-higher bits in the second entry of each array. For efficiency purposes, the  intrisic modulo function is inlined.

Arguments

K       (local input)           int *

On entry, K is an integer array of dimension 2 containing the encoded long integer K.

J       (local input)           int *

On entry, J is an integer array of dimension 2 containing the encoded long integer J.

I       (local output)          int *

On entry, I is an integer array of dimension 2. On exit, this array contains the encoded long integer result.

See Also

HPL_ladd (3), HPL_setran (3), HPL_xjumpm (3), HPL_jumpit (3), HPL_rand (3).

Referenced By

HPL_dmatgen(3), HPL_jumpit(3), HPL_ladd(3), HPL_pdmatgen(3), HPL_rand(3), HPL_setran(3), HPL_xjumpm(3).

February 24, 2016 HPL 2.2 HPL Library Functions