Average Error: 0.0 → 0.0
Time: 10.7s
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 r302995 = x;
        double r302996 = 4.0;
        double r302997 = pow(r302995, r302996);
        double r302998 = y;
        double r302999 = pow(r302998, r302996);
        double r303000 = r302997 - r302999;
        return r303000;
}
↓
double f(double x, double y) {
        double r303001 = x;
        double r303002 = 4.0;
        double r303003 = pow(r303001, r303002);
        double r303004 = y;
        double r303005 = pow(r303004, r303002);
        double r303006 = r303003 - r303005;
        return r303006;
}

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 2019135 +o rules:numerics
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))