Average Error: 0.1 → 0.1
Time: 3.8s
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 r88191 = 1.0;
        double r88192 = x;
        double r88193 = r88191 - r88192;
        double r88194 = y;
        double r88195 = sqrt(r88192);
        double r88196 = r88194 * r88195;
        double r88197 = r88193 + r88196;
        return r88197;
}
↓
double f(double x, double y) {
        double r88198 = 1.0;
        double r88199 = x;
        double r88200 = r88198 - r88199;
        double r88201 = y;
        double r88202 = sqrt(r88199);
        double r88203 = r88201 * r88202;
        double r88204 = r88200 + r88203;
        return r88204;
}

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 2020025 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))