# Python Erf Error Function

arrays documentation – Herman J. C. Berendsen – and the python documentation, extended with examples. The following versions (August 2006) were used for this documentation: python-2.4.3…

Stand-alone Python function for computing the function Phi(x) where Phi is the normal (Gaussian) distribution function….

Blogs; Fredrik’s blog; External links; Mpmath documentation; SymPy; MPIR; hcpy; pytaylor; mpmath git repository; NZMATH; GMPY; SAGE; MPFR; Comparison of ……

The math module implements many of the IEEE functions that would normally be found in the native platform C libraries for complex mathematical operations using ……

C#. C# source. Downloads page . C++. C++ source. Downloads page . C++, multiple precision arithmetic. C++ source. MPFR/GMP is used. GMP source is available from ……

The Box-Muller method generates samples from a joint distribution of independent standard normal random variables. So histograms of the values generated will ……

In mathematics, the error function (also called the Gauss error function) is a special function (non- elementary) of sigmoid shape that occurs in probability ……

ABS. Same in Python. Use the built-in Python method abs for Python data types, and use numpy.abs for arrays. The Numpy method is very slow for single values (since it ……

This particular example tries to fit a set of experimental data to a variation on the error function (defined as: erf(x) = 2/sqrt(pi) * integral from 0 to x of exp(-t ……

erf is actually a standard function in C “math.h” For some reason, it is not included in Python’s math module but, if you have SWIG, it is easy to write a SWIG ……

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