NAME

sum_int_matrix_rows - Sums integer matrix rows

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 sum_int_matrix_rows
(
	Int_vector **output_vpp,
	const Int_matrix *input_mp
);

DESCRIPTION

This routine sums the rows of a matrix putting the result into the vector pointed to by *output_vpp which becomes a vector of size num_cols. If we are respecting missing values, then they are excluded from the average. If all values for a colum are missing then the average is set to DBL_MISSING. If *output_vpp is NULL, then a vector of the appropriate size is created. If it is the wrong size, it is resized. Finally, if it is the right size, then the storage is recycled, as is.

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 , 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 , ow_add_int_matrices , get_target_int_matrix_vector_vector , free_int_matrix_vector_vector