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ec5a172886
* Exploration * Initial work on GA fro Rgroup Symmetry * GA for rgroup decomp and fingerprint rgroup symmetry scoring * Continuing development * Exploration * Initial work on GA fro Rgroup Symmetry * GA for rgroup decomp and fingerprint rgroup symmetry scoring * Continuing development * Further development * Continued tweaks * Function rename * Continued tweaks * Bug fix for variance calculation * Copyright notices. Remove Eigen dependency. RdKit logging. Clock fix. * Changes to fix build failures * Fixes for Windows dynamic DLL build * Included GA export.h file * Fixed RGroupDecomp CMakeLists.txt * Notebooks working, GGroup labelling bug fixed * Fix windows build. More options for example GA program * More bugs found and tests adjusted * Fixed Python rgroup test * Trivial change to trigger CI * OSX java and windows build fixes * Windows DLL fix * Fix segmentation error * proposed change * Possible fix for segmentation fault * CR fixes * CR fixes * CR fixes * Recreates molecules from rgroups where possible Co-authored-by: greg landrum <greg.landrum@gmail.com> Co-authored-by: Brian Kelley <fustigator@gmail.com>
44 lines
981 B
C++
44 lines
981 B
C++
//
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// Copyright (C) 2020 Gareth Jones, Glysade LLC
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//
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// @@ All Rights Reserved @@
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// This file is part of the RDKit.
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// The contents are covered by the terms of the BSD license
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// which is included in the file license.txt, found at the root
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// of the RDKit source tree.
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//
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#include "RandomUtil.h"
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using std::mt19937;
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using std::uniform_real_distribution;
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namespace GarethUtil {
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// RandomUtil::RandomUtil(uint32_t seed_) :
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// realDistribution(0, 1){
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// seed(seed_);
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//}
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RandomUtil::RandomUtil() : realDistribution(0, 1) {}
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RandomUtil::~RandomUtil() {}
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void RandomUtil::seed(uint32_t seed_) { rng.seed(seed_); }
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double RandomUtil::normalRand() { return realDistribution(rng); }
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int RandomUtil::randomInt(int bottom, int top) {
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int step = rng() % (top - bottom);
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return bottom + step;
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}
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bool RandomUtil::randomBoolean() { return normalRand() < 0.5; }
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RandomUtil &RandomUtil::getInstance() {
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static RandomUtil rng;
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return rng;
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}
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} // namespace GarethUtil
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