Average Error: 0.0 → 0.0
Time: 7.3s
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 r173842 = x;
        double r173843 = y;
        double r173844 = r173842 * r173843;
        double r173845 = 2.0;
        double r173846 = r173844 / r173845;
        double r173847 = z;
        double r173848 = 8.0;
        double r173849 = r173847 / r173848;
        double r173850 = r173846 - r173849;
        return r173850;
}
↓
double f(double x, double y, double z) {
        double r173851 = x;
        double r173852 = y;
        double r173853 = r173851 * r173852;
        double r173854 = 2.0;
        double r173855 = r173853 / r173854;
        double r173856 = z;
        double r173857 = 8.0;
        double r173858 = r173856 / r173857;
        double r173859 = r173855 - r173858;
        return r173859;
}

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 2019235 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  :precision binary64
  (- (/ (* x y) 2) (/ z 8)))