Average Error: 0.0 → 0.0
Time: 5.1s
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 r11078 = 0.5;
        double r11079 = x;
        double r11080 = r11079 * r11079;
        double r11081 = y;
        double r11082 = r11080 - r11081;
        double r11083 = r11078 * r11082;
        return r11083;
}
↓
double f(double x, double y) {
        double r11084 = 0.5;
        double r11085 = x;
        double r11086 = r11085 * r11085;
        double r11087 = y;
        double r11088 = r11086 - r11087;
        double r11089 = r11084 * r11088;
        return r11089;
}

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 2019208 
(FPCore (x y)
  :name "System.Random.MWC.Distributions:standard from mwc-random-0.13.3.2"
  :precision binary64
  (* 0.5 (- (* x x) y)))