Average Error: 0.0 → 0.0
Time: 3.9s
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 r33201 = x;
        double r33202 = 4.0;
        double r33203 = pow(r33201, r33202);
        double r33204 = y;
        double r33205 = pow(r33204, r33202);
        double r33206 = r33203 - r33205;
        return r33206;
}
↓
double f(double x, double y) {
        double r33207 = x;
        double r33208 = 4.0;
        double r33209 = pow(r33207, r33208);
        double r33210 = y;
        double r33211 = pow(r33210, r33208);
        double r33212 = r33209 - r33211;
        return r33212;
}

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 +o rules:numerics
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))