Average Error: 0.0 → 0.0
Time: 5.7s
Precision: 64
\[\frac{x \cdot y}{2.0} - \frac{z}{8.0}\]
↓
\[\frac{x \cdot y}{2.0} - \frac{z}{8.0}\]
\frac{x \cdot y}{2.0} - \frac{z}{8.0}
↓
\frac{x \cdot y}{2.0} - \frac{z}{8.0}
double f(double x, double y, double z) {
        double r12339164 = x;
        double r12339165 = y;
        double r12339166 = r12339164 * r12339165;
        double r12339167 = 2.0;
        double r12339168 = r12339166 / r12339167;
        double r12339169 = z;
        double r12339170 = 8.0;
        double r12339171 = r12339169 / r12339170;
        double r12339172 = r12339168 - r12339171;
        return r12339172;
}
↓
double f(double x, double y, double z) {
        double r12339173 = x;
        double r12339174 = y;
        double r12339175 = r12339173 * r12339174;
        double r12339176 = 2.0;
        double r12339177 = r12339175 / r12339176;
        double r12339178 = z;
        double r12339179 = 8.0;
        double r12339180 = r12339178 / r12339179;
        double r12339181 = r12339177 - r12339180;
        return r12339181;
}

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

    \[\frac{x \cdot y}{2.0} - \frac{z}{8.0}\]

  2. Final simplification0.0

    \[\leadsto \frac{x \cdot y}{2.0} - \frac{z}{8.0}\]

Reproduce

herbie shell --seed 2019164 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  (- (/ (* x y) 2.0) (/ z 8.0)))