Average Error: 0.1 → 0.1
Time: 21.9s
Precision: 64
\[x + \frac{x - y}{2}\]
↓
\[x + \frac{x - y}{2}\]
x + \frac{x - y}{2}
↓
x + \frac{x - y}{2}
double f(double x, double y) {
        double r596937 = x;
        double r596938 = y;
        double r596939 = r596937 - r596938;
        double r596940 = 2.0;
        double r596941 = r596939 / r596940;
        double r596942 = r596937 + r596941;
        return r596942;
}
↓
double f(double x, double y) {
        double r596943 = x;
        double r596944 = y;
        double r596945 = r596943 - r596944;
        double r596946 = 2.0;
        double r596947 = r596945 / r596946;
        double r596948 = r596943 + r596947;
        return r596948;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.1
Target0.1
Herbie0.1
\[1.5 \cdot x - 0.5 \cdot y\]

Derivation

  1. Initial program 0.1

    \[x + \frac{x - y}{2}\]

  2. Final simplification0.1

    \[\leadsto x + \frac{x - y}{2}\]

Reproduce

herbie shell --seed 2019194 
(FPCore (x y)
  :name "Graphics.Rendering.Chart.Axis.Types:hBufferRect from Chart-1.5.3"

  :herbie-target
  (- (* 1.5 x) (* 0.5 y))

  (+ x (/ (- x y) 2.0)))