Average Error: 0.1 → 0.1
Time: 13.0s
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 r81024 = 1.0;
        double r81025 = x;
        double r81026 = r81024 - r81025;
        double r81027 = y;
        double r81028 = sqrt(r81025);
        double r81029 = r81027 * r81028;
        double r81030 = r81026 + r81029;
        return r81030;
}
↓
double f(double x, double y) {
        double r81031 = 1.0;
        double r81032 = x;
        double r81033 = r81031 - r81032;
        double r81034 = y;
        double r81035 = sqrt(r81032);
        double r81036 = r81034 * r81035;
        double r81037 = r81033 + r81036;
        return r81037;
}

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 2019297 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))