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