public final class SpecialFunctions
extends java.lang.Object
Constructor and Description |
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SpecialFunctions() |
Modifier and Type | Method and Description |
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static double |
erf(double x)
Calculates the error function
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static double |
erfc(double x)
Calculates the complementary error function.
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static double |
erfcInv(double z)
Calculates the complementary inverse error function evaluated at x.
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static double |
erfInv(double x)
Calculates the inverse error function evaluated at x.
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static double |
exponentialIntegralEi(double x)
Exponential integral function Ei(x)
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static double |
logarithmicIntegralLi(double x)
Logarithmic integral function li(x)
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static double |
offsetLogarithmicIntegralLi(double x)
Offset logarithmic integral function Li(x)
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public static double exponentialIntegralEi(double x)
x
- Point at which function will be evaluated.public static final double logarithmicIntegralLi(double x)
x
- Point at which function will be evaluated.public static final double offsetLogarithmicIntegralLi(double x)
x
- Point at which function will be evaluated.public static final double erf(double x)
x
- Point at which function will be evaluated.public static final double erfc(double x)
x
- Point at which function will be evaluated.public static final double erfInv(double x)
x
- Point at which function will be evaluated.public static final double erfcInv(double z)
z
- Point at which function will be evaluated.