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[yul-phaser] Base class for fitness metrics

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cameel 2020-02-05 14:56:55 +01:00 committed by Kamil Śliwak
parent 357c936243
commit 096129fbc4
4 changed files with 69 additions and 0 deletions
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1
test/CMakeLists.txt
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@ -151,6 +151,7 @@ set(yul_phaser_sources
# My current workaround is just to include its source files here but this introduces
# unnecessary duplication. Create a library or find a way to reuse the list in both places.
../tools/yulPhaser/Chromosome.cpp
../tools/yulPhaser/FitnessMetrics.cpp
../tools/yulPhaser/Population.cpp
../tools/yulPhaser/Program.cpp
../tools/yulPhaser/SimulationRNG.cpp

2
tools/CMakeLists.txt
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@ -17,6 +17,8 @@ add_executable(yul-phaser
yulPhaser/main.cpp
yulPhaser/Population.h
yulPhaser/Population.cpp
yulPhaser/FitnessMetrics.h
yulPhaser/FitnessMetrics.cpp
yulPhaser/Chromosome.h
yulPhaser/Chromosome.cpp
yulPhaser/Program.h

18
tools/yulPhaser/FitnessMetrics.cpp Normal file
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@ -0,0 +1,18 @@
/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
#include <tools/yulPhaser/FitnessMetrics.h>

48
tools/yulPhaser/FitnessMetrics.h Normal file
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@ -0,0 +1,48 @@
/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Contains an abstract base class representing a fitness metric and its concrete implementations.
*/
#pragma once
#include <tools/yulPhaser/Chromosome.h>
#include <cstddef>
namespace solidity::phaser
{
/**
* Abstract base class for fitness metrics.
*
* The main feature is the @a evaluate() method that can tell how good a given chromosome is.
* The lower the value, the better the fitness is. The result should be deterministic and depend
* only on the chromosome and metric's state (which is constant).
*/
class FitnessMetric
{
public:
FitnessMetric() = default;
FitnessMetric(FitnessMetric const&) = delete;
FitnessMetric& operator=(FitnessMetric const&) = delete;
virtual ~FitnessMetric() = default;
virtual size_t evaluate(Chromosome const& _chromosome) const = 0;
};
}