Average Error: 0.0 → 0.0
Time: 3.4s
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 r31737 = x;
        double r31738 = 4.0;
        double r31739 = pow(r31737, r31738);
        double r31740 = y;
        double r31741 = pow(r31740, r31738);
        double r31742 = r31739 - r31741;
        return r31742;
}
↓
double f(double x, double y) {
        double r31743 = x;
        double r31744 = 4.0;
        double r31745 = pow(r31743, r31744);
        double r31746 = y;
        double r31747 = pow(r31746, r31744);
        double r31748 = r31745 - r31747;
        return r31748;
}

Error

Bits error versus x

Bits error versus y

Try it out

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 2020060 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))