Average Error: 0.0 → 0.0
Time: 2.7s
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 r136546 = x;
        double r136547 = y;
        double r136548 = r136546 * r136547;
        double r136549 = 2.0;
        double r136550 = r136548 / r136549;
        double r136551 = z;
        double r136552 = 8.0;
        double r136553 = r136551 / r136552;
        double r136554 = r136550 - r136553;
        return r136554;
}
↓
double f(double x, double y, double z) {
        double r136555 = x;
        double r136556 = y;
        double r136557 = r136555 * r136556;
        double r136558 = 2.0;
        double r136559 = r136557 / r136558;
        double r136560 = z;
        double r136561 = 8.0;
        double r136562 = r136560 / r136561;
        double r136563 = r136559 - r136562;
        return r136563;
}

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 2019308 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  :precision binary64
  (- (/ (* x y) 2) (/ z 8)))