Average Error: 0.0 → 0.0
Time: 4.2s
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 r143299 = x;
        double r143300 = 4.0;
        double r143301 = pow(r143299, r143300);
        double r143302 = y;
        double r143303 = pow(r143302, r143300);
        double r143304 = r143301 - r143303;
        return r143304;
}
↓
double f(double x, double y) {
        double r143305 = x;
        double r143306 = 4.0;
        double r143307 = pow(r143305, r143306);
        double r143308 = y;
        double r143309 = pow(r143308, r143306);
        double r143310 = r143307 - r143309;
        return r143310;
}

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 2019163 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))