Average Error: 0.0 → 0.0
Time: 3.3s
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 r18964 = x;
        double r18965 = 4.0;
        double r18966 = pow(r18964, r18965);
        double r18967 = y;
        double r18968 = pow(r18967, r18965);
        double r18969 = r18966 - r18968;
        return r18969;
}
↓
double f(double x, double y) {
        double r18970 = x;
        double r18971 = 4.0;
        double r18972 = pow(r18970, r18971);
        double r18973 = y;
        double r18974 = pow(r18973, r18971);
        double r18975 = r18972 - r18974;
        return r18975;
}

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 2019195 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4.0) (pow y 4.0)))