Average Error: 0.0 → 0.0
Time: 9.9s
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 r181913 = x;
        double r181914 = 4.0;
        double r181915 = pow(r181913, r181914);
        double r181916 = y;
        double r181917 = pow(r181916, r181914);
        double r181918 = r181915 - r181917;
        return r181918;
}
↓
double f(double x, double y) {
        double r181919 = x;
        double r181920 = 4.0;
        double r181921 = pow(r181919, r181920);
        double r181922 = y;
        double r181923 = pow(r181922, r181920);
        double r181924 = r181921 - r181923;
        return r181924;
}

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 2019153 +o rules:numerics
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))