NAME

ow_add_int_matrices - Performs element-wise addition of two integer matrices.

SYNOPSIS

#include "l/l_int_matrix.h"

Example compile flags (system dependent):
  -DLINUX_X86_64 -DLINUX_X86_64_OPTERON  -DGNU_COMPILER 
   -I/home/kobus/include
   -L/home/kobus/misc/load/linux_x86_64_opteron -L/usr/lib/x86_64-linux-gnu
  -lKJB                               -lfftw3  -lgsl -lgslcblas -ljpeg  -lSVM -lstdc++                    -lpthread -lSLATEC -lg2c    -lacml -lacml_mv -lblas -lg2c      -lncursesw 


int ow_add_int_matrices
(
	Int_matrix *first_mp,
	const Int_matrix *second_mp
);

DESCRIPTION

This routine performs element-wise addition of two matrices. The second matrix must fit into the first an integral number of times. For example, if the first matrix has dimenions 6x3, then the second can have dimensions 6x3 (the common case), 6x1, 3x3, 2x3, 1x6, etc, but NOT 2x2, 5x1, etc. The second matrix is added to each block in the first matrix. The first matrix is thus overwritten.

RETURNS

NO_ERROR on success, and ERROR on failure, with an error message being set.

DISCLAIMER

This software is not adequatedly tested. It is recomended that results are checked independantly where appropriate.

AUTHOR

Ernesto Brau

DOCUMENTER

Ernesto Brau

SEE ALSO

same_int_matrix_dimensions , get_zero_int_matrix , get_initialized_int_matrix , get_target_int_matrix , ra_get_target_int_matrix , get_diagonal_int_matrix , free_int_matrix , ow_zero_int_matrix , ow_set_int_matrix , ra_get_target_int_matrix_vector , get_target_int_matrix_vector , free_int_matrix_vector , get_target_int_vector_matrix , free_int_vector_matrix , concat_int_matrices_vertically , copy_int_matrix , ow_copy_int_matrix , copy_int_matrix_block , ow_copy_int_matrix_block , copy_int_matrix_row , copy_int_matrix_col , get_int_matrix_row , get_int_matrix_col , put_int_matrix_row , put_int_matrix_col , get_int_transpose , get_int_identity_matrix , swap_int_matrix_rows , min_int_matrix_element , max_int_matrix_element , max_abs_int_matrix_difference , check_same_int_matrix_dimensions , sum_int_matrix_elements , sum_int_matrix_rows , ow_sum_int_matrix_rows , ow_add_col_int_vector_to_int_matrix , ow_add_row_int_vector_to_int_matrix , ow_add_int_scalar_to_int_matrix , subtract_int_matrices , ow_subtract_int_matrices , multiply_int_matrices , ow_get_abs_of_int_matrix , get_abs_of_int_matrix , multiply_int_matrix_by_int_scalar , ow_multiply_int_matrix_by_int_scalar , multiply_int_matrix_and_int_vector , multiply_int_vector_and_int_matrix , add_int_matrices , get_target_int_matrix_vector_vector , free_int_matrix_vector_vector