\mathsf{erf}\left(a\right)\mathsf{erf}\left(a\right)double code(double a) {
return ((double) erf(a));
}
double code(double a) {
return ((double) erf(a));
}



Bits error versus a
Results
Initial program 0.0
Final simplification0.0
herbie shell --seed 2020152
(FPCore (a)
:name "(erf a)"
:precision binary64
(erf a))