Average Error: 0.1 → 0.1
Time: 5.1s
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 r45563 = x;
        double r45564 = y;
        double r45565 = r45563 * r45564;
        double r45566 = 1.0;
        double r45567 = r45566 - r45564;
        double r45568 = r45565 * r45567;
        return r45568;
}
↓
double f(double x, double y) {
        double r45569 = x;
        double r45570 = y;
        double r45571 = r45569 * r45570;
        double r45572 = 1.0;
        double r45573 = r45572 - r45570;
        double r45574 = r45571 * r45573;
        return r45574;
}

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 2019308 
(FPCore (x y)
  :name "Statistics.Distribution.Binomial:$cvariance from math-functions-0.1.5.2"
  :precision binary64
  (* (* x y) (- 1 y)))