Average Error: 0.1 → 0.1
Time: 2.6s
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 r31492 = x;
        double r31493 = y;
        double r31494 = r31492 * r31493;
        double r31495 = 1.0;
        double r31496 = r31495 - r31493;
        double r31497 = r31494 * r31496;
        return r31497;
}
↓
double f(double x, double y) {
        double r31498 = x;
        double r31499 = y;
        double r31500 = r31498 * r31499;
        double r31501 = 1.0;
        double r31502 = r31501 - r31499;
        double r31503 = r31500 * r31502;
        return r31503;
}

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 2020027 
(FPCore (x y)
  :name "Statistics.Distribution.Binomial:$cvariance from math-functions-0.1.5.2"
  :precision binary64
  (* (* x y) (- 1 y)))