Average Error: 0.1 → 0.1
Time: 2.4s
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 r20736 = x;
        double r20737 = y;
        double r20738 = r20736 * r20737;
        double r20739 = 1.0;
        double r20740 = r20739 - r20737;
        double r20741 = r20738 * r20740;
        return r20741;
}
↓
double f(double x, double y) {
        double r20742 = x;
        double r20743 = y;
        double r20744 = r20742 * r20743;
        double r20745 = 1.0;
        double r20746 = r20745 - r20743;
        double r20747 = r20744 * r20746;
        return r20747;
}

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 2020024 
(FPCore (x y)
  :name "Statistics.Distribution.Binomial:$cvariance from math-functions-0.1.5.2"
  :precision binary64
  (* (* x y) (- 1 y)))