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lis_matrix_xpay(3)	      Lis Library Functions	      lis_matrix_xpay(3)

NAME
     lis_matrix_xpay - calculate the sum of the matrices

SYNOPSIS
     #include "lis.h"

     LIS_INT lis_matrix_xpay(LIS_SCALAR alpha, LIS_MATRIX A, LIS_MATRIX B);

DESCRIPTION
     Calculate the sum of the matrices B = A + alpha * B.

INPUT
     alpha  The scalar value

     A, B   The matrices

OUTPUT
     B	    A + alpha * B (matrix B is overwritten)

EXIT STATUS
     The following exit values are returned:

     0	    The process is normally terminated

     unspecified
	    An error occurred

NOTE
     Matrices A, B must be in the DNS format.

SEE ALSO
     lis(3)

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

Man Page			   30 Dec 2014		      lis_matrix_xpay(3)

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