Average Error: 0.0 → 0.0
Time: 14.2s
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 r600126 = x;
        double r600127 = 4.0;
        double r600128 = pow(r600126, r600127);
        double r600129 = y;
        double r600130 = pow(r600129, r600127);
        double r600131 = r600128 - r600130;
        return r600131;
}
↓
double f(double x, double y) {
        double r600132 = x;
        double r600133 = 4.0;
        double r600134 = pow(r600132, r600133);
        double r600135 = y;
        double r600136 = pow(r600135, r600133);
        double r600137 = r600134 - r600136;
        return r600137;
}

Error

Bits error versus x

Bits error versus y

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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 2019138 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  (- (pow x 4) (pow y 4)))