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Regular updates and fixing static analysis findings

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This commit is contained in:
Jens True
2025-05-12 09:19:17 +00:00
parent 55656b7889
commit bd9fccb87b
7 changed files with 25 additions and 24 deletions
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6
src/Numerics/Matrix.php
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@@ -79,7 +79,7 @@ class Matrix
}
}
public function getValue(int $row, int $col): float|int
public function getValue(int $row, int $col): float
{
$this->checkRowCol($row, $col);
return $this->matrixRowData[$row][$col];
@@ -212,7 +212,7 @@ class Matrix
return self::scalarMultiply($determinantInverse, $adjugate);
}
public static function scalarMultiply(float|int $scalarValue, Matrix $matrix): Matrix
public static function scalarMultiply(float $scalarValue, Matrix $matrix): Matrix
{
$rows = $matrix->getRowCount();
$columns = $matrix->getColumnCount();
@@ -265,7 +265,7 @@ class Matrix
for ($currentRow = 0; $currentRow < $resultRows; ++$currentRow) {
for ($currentColumn = 0; $currentColumn < $resultColumns; ++$currentColumn) {
$productValue = 0;
$productValue = 0.0;
for ($vectorIndex = 0; $vectorIndex < $left->getColumnCount(); ++$vectorIndex) {
$leftValue = (float)$left->getValue($currentRow, $vectorIndex);

2
src/TrueSkill/FactorGraphTrueSkillCalculator.php
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@@ -192,7 +192,7 @@ final class FactorGraphTrueSkillCalculator extends SkillCalculator
$nextTeam = $teamAssignmentsList[$i + 1];
foreach ($nextTeam->getAllPlayers() as $nextTeamPlayer) {
// Add a -1 * playing time to represent the difference
$playerAssignments[$currentColumn][] = -1 * PartialPlay::getPartialPlayPercentage($nextTeamPlayer);
$playerAssignments[$currentColumn][] = -1.0 * PartialPlay::getPartialPlayPercentage($nextTeamPlayer);
--$rowsRemaining;
}

10
src/TrueSkill/Factors/GaussianWeightedSumFactor.php
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@@ -72,12 +72,12 @@ final class GaussianWeightedSumFactor extends GaussianFactor
$weightsLength = $variableWeightsLength + 1;
for ($weightsIndex = 1; $weightsIndex < $weightsLength; ++$weightsIndex) {
$currentWeights = \array_fill(0, $variableWeightsLength, 0);
$currentWeights = \array_fill(0, $variableWeightsLength, 0.0);
$variableIndices = \array_fill(0, $variableWeightsLength + 1, 0);
$variableIndices = \array_fill(0, $variableWeightsLength + 1, 0.0);
$variableIndices[0] = $weightsIndex;
$currentWeightsSquared = \array_fill(0, $variableWeightsLength, 0);
$currentWeightsSquared = \array_fill(0, $variableWeightsLength, 0.0);
// keep a single variable to keep track of where we are in the array.
// This is helpful since we skip over one of the spots
@@ -90,9 +90,9 @@ final class GaussianWeightedSumFactor extends GaussianFactor
$currentWeight = (-$variableWeights[$currentWeightSourceIndex] / $variableWeights[$weightsIndex - 1]);
if ($variableWeights[$weightsIndex - 1] == 0) {
if ($variableWeights[$weightsIndex - 1] == 0.0) {
// HACK: Getting around division by zero
$currentWeight = 0;
$currentWeight = 0.0;
}
$currentWeights[$currentDestinationWeightIndex] = $currentWeight;

4
src/TrueSkill/TwoPlayerTrueSkillCalculator.php
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@@ -118,11 +118,11 @@ final class TwoPlayerTrueSkillCalculator extends SkillCalculator
// non-draw case
$v = TruncatedGaussianCorrectionFunctions::vExceedsMarginScaled($meanDelta, $drawMargin, $c);
$w = TruncatedGaussianCorrectionFunctions::wExceedsMarginScaled($meanDelta, $drawMargin, $c);
$rankMultiplier = $comparison->value;
$rankMultiplier = (float)$comparison->value;
} else {
$v = TruncatedGaussianCorrectionFunctions::vWithinMarginScaled($meanDelta, $drawMargin, $c);
$w = TruncatedGaussianCorrectionFunctions::wWithinMarginScaled($meanDelta, $drawMargin, $c);
$rankMultiplier = 1;
$rankMultiplier = 1.0;
}
$meanMultiplier = (BasicMath::square($selfRating->getStandardDeviation()) + BasicMath::square($gameInfo->getDynamicsFactor())) / $c;

4
src/TrueSkill/TwoTeamTrueSkillCalculator.php
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@@ -94,7 +94,7 @@ final class TwoTeamTrueSkillCalculator extends SkillCalculator
+
BasicMath::sum($otherTeam->getAllRatings(), $varianceGetter)
+
$totalPlayers * $betaSquared
(float)$totalPlayers * $betaSquared
);
$winningMean = $selfMeanSum;
@@ -117,7 +117,7 @@ final class TwoTeamTrueSkillCalculator extends SkillCalculator
// non-draw case
$v = TruncatedGaussianCorrectionFunctions::vExceedsMarginScaled($meanDelta, $drawMargin, $c);
$w = TruncatedGaussianCorrectionFunctions::wExceedsMarginScaled($meanDelta, $drawMargin, $c);
$rankMultiplier = $selfToOtherTeamComparison->value;
$rankMultiplier = (float)$selfToOtherTeamComparison->value;
} else {
// assume draw
$v = TruncatedGaussianCorrectionFunctions::vWithinMarginScaled($meanDelta, $drawMargin, $c);