41 lines
868 B
PHP
41 lines
868 B
PHP
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<?php
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declare(strict_types=1);
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namespace CondorcetPHP\Condorcet\Benchmarks;
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use CondorcetPHP\Condorcet\Election;
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use PhpBench\Attributes as Bench;
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class PairwiseUpdateOptimizationBench
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{
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#[Bench\Warmup(1)]
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#[Bench\Iterations(2)]
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#[Bench\Revs(4)]
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public function benchPairwiseOptimization(): void
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{
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$election = new Election;
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$election->parseCandidates('A;B;C;D;E;F;G');
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$election->parseVotes('
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E > B > C > A > G * 2500
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F > B > G > H > A * 2500
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H > B > G > E > A * 2500
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A = B = C > D > E = F > G * 2500
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G = E = C > F > A * 2500
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C > D = G > A > B * 2500
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');
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$election->getWinner();
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$vote = $election->addVote('A>B>C');
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$election->removeVote($vote);
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$vote->setRanking('C>B>A');
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$election->getWinner();
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}
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}
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