Sampler ART [ANH*17]

Description

The sampler from [ANH*17]
For a more precise description of this sampler and its performances in terms of aliasing and discrepancy, please refer to the following web bundle https://liris.cnrs.fr/ldbn/HTML_bundle/index.html.

Files

src/samplers/ART.cpp  
include/utk/samplers/SamplerART.hpp
externals/ART/*

Usage

Exe C++ Python

ART sampler
Usage: ./ART [OPTIONS]

Options:
  -h,--help                   Print this help message and exit
  -n UINT REQUIRED            Number of points
  -d UINT                     UNUSED ! Here for compatibility with others.
  -s,--seed UINT              UNUSED ! Here for compatibility with others.
  -m UINT [1]                 Number of pointsets
  -o,--out TEXT [out.dat]     Output file (format). {i} splits outputs in multiple files and token is replaced by index.
  --tfile TEXT                Path to table file. Default (empty) is the one provided by the author.
  --silent                    Silence UTK logs

#include <utk/utils/PointsetIO.hpp>
#include <utk/utils/Pointset.hpp>
#include <utk/samplers/SamplerART.hpp>

int main()
{
    utk::Pointset<double> pts;

    utk::ART art;
    // Check for no errors
    if (art.generateSamples(pts, 1024 /* Number of points */))
    {
        write_text_pointset("art.dat", pts);
    }
}

import pyutk

aa = pyutk.ART()
samples = aa.sample(1024) # This is a numpy array !

Results

License

See Licence.md file. Author code from ‘Abdalla Ahmed’ is provided without license.