NAME
sample_from_discrete_distribution - Samples from a one-dimensional discrete distribution
SYNOPSIS
#include "sample/sample_misc.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 sample_from_discrete_distribution
(
int *idx,
const Vector *dist
);
DESCRIPTION
This funciton generates a sample from a 1D discrete distribution, given by
the vector dist. The index of the sample is given by *idx. The elements
of dist must sum to 1.
RETURNS
ERROR on failure, NO_ERROR on success.
RELATED
kjb_rand
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
kjb_rand_int
,
sample_from_uniform_distribution
,
poisson_rand
,
gamma_pdf
,
log_gamma_pdf
,
sample_from_gamma_distribution
,
sample_from_gamma_distribution_2
,
pick_m_from_n