Average Error: 0.1 → 0.1
Time: 20.8s
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 r73879 = 1.0;
        double r73880 = x;
        double r73881 = r73879 - r73880;
        double r73882 = y;
        double r73883 = sqrt(r73880);
        double r73884 = r73882 * r73883;
        double r73885 = r73881 + r73884;
        return r73885;
}
↓
double f(double x, double y) {
        double r73886 = 1.0;
        double r73887 = x;
        double r73888 = r73886 - r73887;
        double r73889 = y;
        double r73890 = sqrt(r73887);
        double r73891 = r73889 * r73890;
        double r73892 = r73888 + r73891;
        return r73892;
}

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 2019325 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))