Average Error: 0.1 → 0.1
Time: 7.8s
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 r136925 = 1.0;
        double r136926 = x;
        double r136927 = r136925 - r136926;
        double r136928 = y;
        double r136929 = sqrt(r136926);
        double r136930 = r136928 * r136929;
        double r136931 = r136927 + r136930;
        return r136931;
}
↓
double f(double x, double y) {
        double r136932 = 1.0;
        double r136933 = x;
        double r136934 = r136932 - r136933;
        double r136935 = y;
        double r136936 = sqrt(r136933);
        double r136937 = r136935 * r136936;
        double r136938 = r136934 + r136937;
        return r136938;
}

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 2020047 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))