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Additional ExponentialBestFit Test

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oleibman
2025-12-12 15:11:48 -08:00
parent 9199afc30d
commit c69133dc7e
1 changed files with 1 additions and 0 deletions
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tests/PhpSpreadsheetTests/Shared/Trend/ExponentialBestFitTest.php
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@@ -53,6 +53,7 @@ class ExponentialBestFitTest extends TestCase
self::assertEqualsWithDelta(76.0938, $bestFit->getF(self::DP), self::EBF_PRECISION5);
self::assertEqualsWithDelta(-13.1, $bestFit->getCovariance(self::DP), self::EBF_PRECISION5);
self::assertEqualsWithDelta(-0.919, $bestFit->getCorrelation(self::DP), self::EBF_PRECISION5);
self::assertEqualsWithDelta(3.51845, $bestFit->getValueOfXForY(10.0), self::EBF_PRECISION5);
$values = $bestFit->getYBestFitValues();
self::assertCount(10, $values);
self::assertEqualsWithDelta(3.965445, $values[0], self::EBF_PRECISION6);