Average Error: 0.1 → 0.1
Time: 13.7s
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 r72251 = 1.0;
        double r72252 = x;
        double r72253 = r72251 - r72252;
        double r72254 = y;
        double r72255 = sqrt(r72252);
        double r72256 = r72254 * r72255;
        double r72257 = r72253 + r72256;
        return r72257;
}
↓
double f(double x, double y) {
        double r72258 = 1.0;
        double r72259 = x;
        double r72260 = r72258 - r72259;
        double r72261 = y;
        double r72262 = sqrt(r72259);
        double r72263 = r72261 * r72262;
        double r72264 = r72260 + r72263;
        return r72264;
}

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 2019208 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))