NAME

ow_add_vector_times_scalar - Adds a scalar times the second vector to the first.

SYNOPSIS

#include "m/m_vec_arith.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_vector_times_scalar
(
	Vector *first_vp,
	const Vector *second_vp,
	double scalar
);

DESCRIPTION

This routine adds scalar times the second vector to the first. The second vector must fit into the first an integral number of times. The second vector is added to each block in the first vector.

RETURNS

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

NOTE

While it looks very specific, this operation is surprisingly common, and thus it makes sense to do both the multiply and add in the same loop.

DISCLAIMER

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

AUTHOR

Kobus Barnard

DOCUMENTER

Kobus Barnard

SEE ALSO

multiply_vector_by_scalar , ow_multiply_vector_by_scalar , divide_vector_by_scalar , ow_divide_vector_by_scalar , add_scalar_to_vector , ow_add_scalar_to_vector , subtract_scalar_from_vector , ow_subtract_scalar_from_vector , add_vectors , subtract_vectors , multiply_vectors , divide_vectors , ow_add_scalar_times_vector_to_vector , ow_add_vectors , ow_subtract_vectors , ow_subtract_vector_times_scalar , ow_multiply_vectors , ow_divide_vectors , invert_vector , ow_invert_vector , sqrt_vector , ow_sqrt_vector , log_vector , log_vector_2 , ow_log_vector , ow_log_vector_2 , exp_vector , ow_exp_vector , get_abs_of_vector , ow_get_abs_of_vector , average_vector_elements , average_vector_squared_elements , sum_vector_elements , sum_vector_squared_elements , multiply_vector_elements