Average Error: 0.1 → 0.1
Time: 9.1s
Precision: 64
\[\left(x \cdot y\right) \cdot \left(1 - y\right)\]
↓
\[\left(x \cdot y\right) \cdot \left(1 - y\right)\]
\left(x \cdot y\right) \cdot \left(1 - y\right)
↓
\left(x \cdot y\right) \cdot \left(1 - y\right)
double f(double x, double y) {
        double r31975 = x;
        double r31976 = y;
        double r31977 = r31975 * r31976;
        double r31978 = 1.0;
        double r31979 = r31978 - r31976;
        double r31980 = r31977 * r31979;
        return r31980;
}
↓
double f(double x, double y) {
        double r31981 = x;
        double r31982 = y;
        double r31983 = r31981 * r31982;
        double r31984 = 1.0;
        double r31985 = r31984 - r31982;
        double r31986 = r31983 * r31985;
        return r31986;
}

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

    \[\left(x \cdot y\right) \cdot \left(1 - y\right)\]

  2. Final simplification0.1

    \[\leadsto \left(x \cdot y\right) \cdot \left(1 - y\right)\]

Reproduce

herbie shell --seed 2020042 
(FPCore (x y)
  :name "Statistics.Distribution.Binomial:$cvariance from math-functions-0.1.5.2"
  :precision binary64
  (* (* x y) (- 1 y)))