Average Error: 0.0 → 0.0
Time: 1.3s
Precision: 64
\[x - y \cdot z\]
↓
\[x - z \cdot y\]
x - y \cdot z
↓
x - z \cdot y
double f(double x, double y, double z) {
        double r31123107 = x;
        double r31123108 = y;
        double r31123109 = z;
        double r31123110 = r31123108 * r31123109;
        double r31123111 = r31123107 - r31123110;
        return r31123111;
}
↓
double f(double x, double y, double z) {
        double r31123112 = x;
        double r31123113 = z;
        double r31123114 = y;
        double r31123115 = r31123113 * r31123114;
        double r31123116 = r31123112 - r31123115;
        return r31123116;
}

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

Target

Original0.0
Target0.0
Herbie0.0
\[\frac{x + y \cdot z}{\frac{x + y \cdot z}{x - y \cdot z}}\]

Derivation

  1. Initial program 0.0

    \[x - y \cdot z\]

  2. Final simplification0.0

    \[\leadsto x - z \cdot y\]

Reproduce

herbie shell --seed 2019162 
(FPCore (x y z)
  :name "Diagrams.Solve.Tridiagonal:solveTriDiagonal from diagrams-solve-0.1, C"

  :herbie-target
  (/ (+ x (* y z)) (/ (+ x (* y z)) (- x (* y z))))

  (- x (* y z)))