Average Error: 0.1 → 0.1
Time: 17.1s
Precision: 64
\[\left(1 - x\right) + y \cdot \sqrt{x}\]
↓
\[\left(1 - x\right) + y \cdot \sqrt{x}\]
\left(1 - x\right) + y \cdot \sqrt{x}
↓
\left(1 - x\right) + y \cdot \sqrt{x}
double f(double x, double y) {
        double r57772 = 1.0;
        double r57773 = x;
        double r57774 = r57772 - r57773;
        double r57775 = y;
        double r57776 = sqrt(r57773);
        double r57777 = r57775 * r57776;
        double r57778 = r57774 + r57777;
        return r57778;
}
↓
double f(double x, double y) {
        double r57779 = 1.0;
        double r57780 = x;
        double r57781 = r57779 - r57780;
        double r57782 = y;
        double r57783 = sqrt(r57780);
        double r57784 = r57782 * r57783;
        double r57785 = r57781 + r57784;
        return r57785;
}

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 0.1

    \[\left(1 - x\right) + y \cdot \sqrt{x}\]

  2. Final simplification0.1

    \[\leadsto \left(1 - x\right) + y \cdot \sqrt{x}\]

Reproduce

herbie shell --seed 2019199 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  (+ (- 1.0 x) (* y (sqrt x))))