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<?php |
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use Regression\ExponentialRegression; |
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use Regression\LinearRegression; |
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use Regression\LogarithmicRegression; |
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use Regression\PowerRegression; |
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use Regression\RegressionFactory; |
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use Regression\RegressionModel; |
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require __DIR__ . '/src/autoload.php'; |
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require __DIR__ . '/vendor/autoload.php'; |
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$testData = [[1, 129], [2, 384], [3, 396], [4, 579], [5, 495], [6, 843], [7, 936], [8, 431], [9, 431], [10, 600], [11, 512], [12, 314], [13, 432], [14, 489], [15, 327], [16, 492], [17, 551], [18, 544], [19, 643], [20, 535]]; |
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/** |
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* Calculate linear regression call calculate() |
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*/ |
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$linear = new LinearRegression(); |
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$linear->setSourceSequence($testData); |
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$linear->calculate(); |
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/** @var RegressionModel $regressionModel */ |
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$regressionModel = $linear->getRegressionModel(); |
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/** |
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* Calculate with Fabric method |
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*/ |
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/** @var RegressionModel $regressionModel */ |
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$regressionModel = RegressionFactory::linear($testData); |
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//var_dump($regressionModel); |
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/** |
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* Calculate Exponential regression call calculate() |
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*/ |
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$exponential = new ExponentialRegression(); |
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$exponential->setSourceSequence($testData); |
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$exponential->calculate(); |
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/** |
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* And with Fabric method |
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*/ |
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$regressionModel = $exponential->getRegressionModel(); |
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//var_dump($regressionModel); |
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/** |
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* Calculate logarithmic regression call calculate() |
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*/ |
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$logarithmic = new LogarithmicRegression(); |
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$logarithmic->setSourceSequence($testData); |
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$logarithmic->calculate(); |
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/** @var RegressionModel $regressionModel */ |
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$regressionModel = $logarithmic->getRegressionModel(); |
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$regressionModel = RegressionFactory::logarithmic($testData); |
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var_dump($regressionModel); |
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/** |
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* Calculate power regression call calculate() |
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*/ |
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$powerReg = new PowerRegression(); |
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$powerReg->setSourceSequence($testData); |
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$powerReg->calculate(); |
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/** @var RegressionModel $regressionModel */ |
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$regressionModel = $powerReg->getRegressionModel(); |
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$regressionModel = RegressionFactory::power($testData); |
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//var_dump($regressionModel); |
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//var_dump(RegressionFactory::Power($testData)); |
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Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.
The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.
This check looks for comments that seem to be mostly valid code and reports them.