Documentation API of the 'jhplot.math.num.special.Erf' Java class
Erf
jhplot.math.num.special

## Class Erf

• `public final class Erfextends Object`
Utility class that provides methods related to the error function.
• ### Method Summary

All Methods
Modifier and TypeMethod and Description
`static double``erf(double x)`
Returns the error function erf(x) (1).
`static double``erfc(double x)`
Returns the complementary error function erfc(x) (1).
`static double``inverseErf(double y)`
Returns the inverse error function erf-1(y).
• ### Methods inherited from class java.lang.Object

`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`
• ### Method Detail

• #### erf

`public static double erf(double x)                  throws NumericException`

Returns the error function erf(x) (1).

References:

1. Eric W. Weisstein. "Erf." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/Erf.html

Parameters:
`x` - the evaluation point.
Returns:
erf(x)
Throws:
`NumericException` - if the value could not be computed.
• #### erfc

`public static double erfc(double x)                   throws NumericException`

Returns the complementary error function erfc(x) (1).

References:

1. Eric W. Weisstein. "Erfc." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/Erfc.html

Parameters:
`x` - the evaluation point.
Returns:
erfc(x)
Throws:
`NumericException` - if the value could not be computed.
• #### inverseErf

`public static double inverseErf(double y)                         throws NumericException`

Returns the inverse error function erf-1(y).

References:

1. Eric W. Weisstein. "Erf." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/Erf.html

Parameters:
`y` - the evaluation point.
Returns:
the value x, such that erf(x) == y
Throws:
`NumericException` - if the value could not be computed.

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Erf
jhplot.math.num.special

## Class Erf

• `public final class Erfextends Object`
Utility class that provides methods related to the error function.

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