Average Error: 0.0 → 0.0
Time: 10.9s
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 r12370162 = x;
        double r12370163 = y;
        double r12370164 = r12370162 * r12370163;
        double r12370165 = 2.0;
        double r12370166 = r12370164 / r12370165;
        double r12370167 = z;
        double r12370168 = 8.0;
        double r12370169 = r12370167 / r12370168;
        double r12370170 = r12370166 - r12370169;
        return r12370170;
}
↓
double f(double x, double y, double z) {
        double r12370171 = x;
        double r12370172 = y;
        double r12370173 = r12370171 * r12370172;
        double r12370174 = 2.0;
        double r12370175 = r12370173 / r12370174;
        double r12370176 = z;
        double r12370177 = 8.0;
        double r12370178 = r12370176 / r12370177;
        double r12370179 = r12370175 - r12370178;
        return r12370179;
}

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 2019158 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  (- (/ (* x y) 2.0) (/ z 8.0)))