Average Error: 0.1 → 0.1
Time: 3.9s
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 r80069 = 1.0;
        double r80070 = x;
        double r80071 = r80069 - r80070;
        double r80072 = y;
        double r80073 = sqrt(r80070);
        double r80074 = r80072 * r80073;
        double r80075 = r80071 + r80074;
        return r80075;
}
↓
double f(double x, double y) {
        double r80076 = 1.0;
        double r80077 = x;
        double r80078 = r80076 - r80077;
        double r80079 = y;
        double r80080 = sqrt(r80077);
        double r80081 = r80079 * r80080;
        double r80082 = r80078 + r80081;
        return r80082;
}

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 2020047 
(FPCore (x y)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, E"
  :precision binary64
  (+ (- 1 x) (* y (sqrt x))))