Average Error: 0.0 → 0.0
Time: 6.7s
Precision: 64
\[x - \left(y \cdot 4\right) \cdot z\]
↓
\[x - \left(4 \cdot y\right) \cdot z\]
x - \left(y \cdot 4\right) \cdot z
↓
x - \left(4 \cdot y\right) \cdot z
double f(double x, double y, double z) {
        double r8270196 = x;
        double r8270197 = y;
        double r8270198 = 4.0;
        double r8270199 = r8270197 * r8270198;
        double r8270200 = z;
        double r8270201 = r8270199 * r8270200;
        double r8270202 = r8270196 - r8270201;
        return r8270202;
}
↓
double f(double x, double y, double z) {
        double r8270203 = x;
        double r8270204 = 4.0;
        double r8270205 = y;
        double r8270206 = r8270204 * r8270205;
        double r8270207 = z;
        double r8270208 = r8270206 * r8270207;
        double r8270209 = r8270203 - r8270208;
        return r8270209;
}

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

    \[x - \left(y \cdot 4\right) \cdot z\]

  2. Final simplification0.0

    \[\leadsto x - \left(4 \cdot y\right) \cdot z\]

Reproduce

herbie shell --seed 2019172 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, A"
  (- x (* (* y 4.0) z)))