Average Error: 0.1 → 0.1
Time: 16.6s
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 r89247 = 1.0;
        double r89248 = x;
        double r89249 = r89247 - r89248;
        double r89250 = y;
        double r89251 = sqrt(r89248);
        double r89252 = r89250 * r89251;
        double r89253 = r89249 + r89252;
        return r89253;
}
↓
double f(double x, double y) {
        double r89254 = 1.0;
        double r89255 = x;
        double r89256 = r89254 - r89255;
        double r89257 = y;
        double r89258 = sqrt(r89255);
        double r89259 = r89257 * r89258;
        double r89260 = r89256 + r89259;
        return r89260;
}

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 2019326 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))