Special function using Apache Common Math
Code: "func_erf.py". Programming language: Python DMelt Version 1.4. Last modified: 02/22/2017. License: Free
https://datamelt.org/code/cache/func_erf_5855.py
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from  jhplot import *
from org.apache.commons.math3.special.Erf import *

class MyFunc(FNon):
      def value(self, x):
                return 1-erf(x[0])
c1 = HPlot()
c1.visible();   c1.setAutoRange()
pl = MyFunc("function",1,0)
f1=F1D(pl,-4,4)
c1.draw(f1)