NAME

is_column_sum_equal_to - Tests whether the elements of a column of a matrix sum to a certain

SYNOPSIS

#include "m/m_find.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 is_column_sum_equal_to
(
	const Matrix *mp,
	int col,
	void *params
);

DESCRIPTION

value. This routine is a predicate for the find_in_matrix_by_cols routine. It returns 1 if * the elements of column 'col' sums to *params (when cast to a double).

RETURNS

NO_ERROR on success, and ERROR on failure, with an error 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

find_in_vector , find_in_matrix_by_rows , find_in_matrix_by_cols , find_in_matrix , find_in_matrix_as_vector , copy_vector_with_selection , copy_matrix_with_selection , copy_matrix_with_selection_2 , get_matrix_as_vector_with_selection , is_element_zero , is_element_nonzero , is_element_nan , is_element_nonnan , is_element_equal_to , is_element_different_from , is_element_greater_than , is_element_less_than , is_row_sum_equal_to , is_row_sum_different_from , is_column_sum_different_from , is_row_sum_less_than , is_row_sum_greater_than , is_column_sum_less_than , is_column_sum_greater_than , is_matrix_element_zero , is_matrix_element_nonzero , is_matrix_element_nan , is_matrix_element_nonnan , is_matrix_element_equal_to , is_matrix_element_different_from , is_matrix_element_greater_than , is_matrix_element_less_than