Average Error: 0.0 → 0.0
Time: 6.5s
Precision: 64
\[{x}^{4} - {y}^{4}\]
↓
\[{x}^{4} - {y}^{4}\]
{x}^{4} - {y}^{4}
↓
{x}^{4} - {y}^{4}
double f(double x, double y) {
        double r192940 = x;
        double r192941 = 4.0;
        double r192942 = pow(r192940, r192941);
        double r192943 = y;
        double r192944 = pow(r192943, r192941);
        double r192945 = r192942 - r192944;
        return r192945;
}
↓
double f(double x, double y) {
        double r192946 = x;
        double r192947 = 4.0;
        double r192948 = pow(r192946, r192947);
        double r192949 = y;
        double r192950 = pow(r192949, r192947);
        double r192951 = r192948 - r192950;
        return r192951;
}

Error

Bits error versus x

Bits error versus y

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[{x}^{4} - {y}^{4}\]

  2. Final simplification0.0

    \[\leadsto {x}^{4} - {y}^{4}\]

Reproduce

herbie shell --seed 2019141 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))