Average Error: 0.0 → 0.0
Time: 1.8s
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 r299940 = x;
        double r299941 = y;
        double r299942 = r299940 * r299941;
        double r299943 = 2.0;
        double r299944 = r299942 / r299943;
        double r299945 = z;
        double r299946 = 8.0;
        double r299947 = r299945 / r299946;
        double r299948 = r299944 - r299947;
        return r299948;
}
↓
double f(double x, double y, double z) {
        double r299949 = x;
        double r299950 = y;
        double r299951 = r299949 * r299950;
        double r299952 = 2.0;
        double r299953 = r299951 / r299952;
        double r299954 = z;
        double r299955 = 8.0;
        double r299956 = r299954 / r299955;
        double r299957 = r299953 - r299956;
        return r299957;
}

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 2020100 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  :precision binary64
  (- (/ (* x y) 2) (/ z 8)))