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@ -14,11 +14,11 @@ class GaussianDistribution implements \Stringable
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{
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//sqrt(2*pi)
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//from https://www.wolframalpha.com/input?i=sqrt%282*pi%29
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const M_SQRT_2_PI = 2.5066282746310005024157652848110452530069867406099383166299235763;
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private const M_SQRT_2_PI = 2.5066282746310005024157652848110452530069867406099383166299235763;
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//log(sqrt(2*pi))
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//From https://www.wolframalpha.com/input?i=log%28sqrt%282*pi%29%29
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const M_LOG_SQRT_2_PI = 0.9189385332046727417803297364056176398613974736377834128171515404;
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private const M_LOG_SQRT_2_PI = 0.9189385332046727417803297364056176398613974736377834128171515404;
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// precision and precisionMean are used because they make multiplying and dividing simpler
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// (the the accompanying math paper for more details)
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private float $precision;
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