Average Error: 0.0 → 0.0
Time: 6.6s
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 r197087 = x;
        double r197088 = 4.0;
        double r197089 = pow(r197087, r197088);
        double r197090 = y;
        double r197091 = pow(r197090, r197088);
        double r197092 = r197089 - r197091;
        return r197092;
}
↓
double f(double x, double y) {
        double r197093 = x;
        double r197094 = 4.0;
        double r197095 = pow(r197093, r197094);
        double r197096 = y;
        double r197097 = pow(r197096, r197094);
        double r197098 = r197095 - r197097;
        return r197098;
}

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 2019132 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))