Erf satisfies the identities.
Error function math.
341 define without the leading factor of.
Functions are ubiquitous in mathematics and are essential for formulating physical relationships in the sciences.
Erf is implemented in the wolfram language as erf z a two argument form giving is also implemented as erf z0 z1.
Function in mathematics an expression rule or law that defines a relationship between one variable the independent variable and another variable the dependent variable.
In numerical analysis round off error.
Note that some authors e g whittaker and watson 1990 p.
X erf x 1 erf x 0.
Input specified as a symbolic number variable expression or function or as a vector or matrix of symbolic numbers variables expressions or functions.