Average Error: 0.1 → 0.1
Time: 4.7s
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 r94762 = 1.0;
        double r94763 = x;
        double r94764 = r94762 - r94763;
        double r94765 = y;
        double r94766 = sqrt(r94763);
        double r94767 = r94765 * r94766;
        double r94768 = r94764 + r94767;
        return r94768;
}
↓
double f(double x, double y) {
        double r94769 = 1.0;
        double r94770 = x;
        double r94771 = r94769 - r94770;
        double r94772 = y;
        double r94773 = sqrt(r94770);
        double r94774 = r94772 * r94773;
        double r94775 = r94771 + r94774;
        return r94775;
}

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 2020034 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))