Average Error: 0.1 → 0.1
Time: 3.7s
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 r99932 = 1.0;
        double r99933 = x;
        double r99934 = r99932 - r99933;
        double r99935 = y;
        double r99936 = sqrt(r99933);
        double r99937 = r99935 * r99936;
        double r99938 = r99934 + r99937;
        return r99938;
}
↓
double f(double x, double y) {
        double r99939 = 1.0;
        double r99940 = x;
        double r99941 = r99939 - r99940;
        double r99942 = y;
        double r99943 = sqrt(r99940);
        double r99944 = r99942 * r99943;
        double r99945 = r99941 + r99944;
        return r99945;
}

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 2020064 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))