Average Error: 0.0 → 0.0
Time: 510.0ms
Precision: 64
\[\frac{x \cdot y}{2} - \frac{z}{8}\]
↓
\[\frac{x \cdot y}{2} - \frac{z}{8}\]
\frac{x \cdot y}{2} - \frac{z}{8}
↓
\frac{x \cdot y}{2} - \frac{z}{8}
double f(double x, double y, double z) {
        double r137580 = x;
        double r137581 = y;
        double r137582 = r137580 * r137581;
        double r137583 = 2.0;
        double r137584 = r137582 / r137583;
        double r137585 = z;
        double r137586 = 8.0;
        double r137587 = r137585 / r137586;
        double r137588 = r137584 - r137587;
        return r137588;
}
↓
double f(double x, double y, double z) {
        double r137589 = x;
        double r137590 = y;
        double r137591 = r137589 * r137590;
        double r137592 = 2.0;
        double r137593 = r137591 / r137592;
        double r137594 = z;
        double r137595 = 8.0;
        double r137596 = r137594 / r137595;
        double r137597 = r137593 - r137596;
        return r137597;
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{x \cdot y}{2} - \frac{z}{8}\]

  2. Final simplification0.0

    \[\leadsto \frac{x \cdot y}{2} - \frac{z}{8}\]

Reproduce

herbie shell --seed 2020047 +o rules:numerics
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  :precision binary64
  (- (/ (* x y) 2) (/ z 8)))