_calculateFormulaValue($formula); self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14); } public function providerNormSDistArray(): array { return [ 'row/column vectors' => [ [ [0.3085375387259869, 0.7733726476231317], [0.99865010196837, 1.0], ], '{-0.5, 0.75; 3, 12.5}', ], ]; } }