Average Error: 0.0 → 0.0
Time: 3.6s
Precision: 64
\[0.5 \cdot \left(x \cdot x - y\right)\]
↓
\[0.5 \cdot \left(x \cdot x - y\right)\]
0.5 \cdot \left(x \cdot x - y\right)
↓
0.5 \cdot \left(x \cdot x - y\right)
double f(double x, double y) {
        double r11050 = 0.5;
        double r11051 = x;
        double r11052 = r11051 * r11051;
        double r11053 = y;
        double r11054 = r11052 - r11053;
        double r11055 = r11050 * r11054;
        return r11055;
}
↓
double f(double x, double y) {
        double r11056 = 0.5;
        double r11057 = x;
        double r11058 = r11057 * r11057;
        double r11059 = y;
        double r11060 = r11058 - r11059;
        double r11061 = r11056 * r11060;
        return r11061;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[0.5 \cdot \left(x \cdot x - y\right)\]

  2. Final simplification0.0

    \[\leadsto 0.5 \cdot \left(x \cdot x - y\right)\]

Reproduce

herbie shell --seed 2019291 
(FPCore (x y)
  :name "System.Random.MWC.Distributions:standard from mwc-random-0.13.3.2"
  :precision binary64
  (* 0.5 (- (* x x) y)))