Average Error: 0.0 → 0.0
Time: 9.1s
Precision: 64
\[\mathsf{erf} x\]
\[\mathsf{erf} x\]
\mathsf{erf} x
\mathsf{erf} x
double f(double x) {
        double r31229877 = x;
        double r31229878 = erf(r31229877);
        return r31229878;
}

double f(double x) {
        double r31229879 = x;
        double r31229880 = erf(r31229879);
        return r31229880;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\mathsf{erf} x\]
  2. Final simplification0.0

    \[\leadsto \mathsf{erf} x\]

Reproduce

herbie shell --seed 1 
(FPCore (x)
  :name "erf(x)"
  (erf x))