Import of TOBYINK/Math-Erf-Approx-0.002 from CPAN.

gitpan-cpan-distribution: Math-Erf-Approx
gitpan-cpan-version:      0.002
gitpan-cpan-path:         TOBYINK/Math-Erf-Approx-0.002.tar.gz
gitpan-cpan-author:       TOBYINK
gitpan-cpan-maturity:     released