Average Error: 0.1 → 0.1
Time: 9.4s
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 r31393 = x;
        double r31394 = y;
        double r31395 = r31393 * r31394;
        double r31396 = 1.0;
        double r31397 = r31396 - r31394;
        double r31398 = r31395 * r31397;
        return r31398;
}
↓
double f(double x, double y) {
        double r31399 = x;
        double r31400 = y;
        double r31401 = r31399 * r31400;
        double r31402 = 1.0;
        double r31403 = r31402 - r31400;
        double r31404 = r31401 * r31403;
        return r31404;
}

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 2020047 
(FPCore (x y)
  :name "Statistics.Distribution.Binomial:$cvariance from math-functions-0.1.5.2"
  :precision binary64
  (* (* x y) (- 1 y)))