inverf

Description

Inverse error function.

Syntax

double inverf( double dy )

Parameters

dy

[input] Normal integral error (dy is any Real).

Return

Upper limit of the definite integral in the erf function that returns a value of dy.

Examples

EX1

void inverf_ex1()
{
    double dx,dy=0.8427008;
    dx=inverf(dy); // results in dx==1
}

Remark

Inverse error function.

See Also

erf

header to Include

origin.h

Reference