Average Error: 0.0 → 0.0
Time: 1.4s
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 r1805 = 0.5;
        double r1806 = x;
        double r1807 = r1806 * r1806;
        double r1808 = y;
        double r1809 = r1807 - r1808;
        double r1810 = r1805 * r1809;
        return r1810;
}
↓
double f(double x, double y) {
        double r1811 = 0.5;
        double r1812 = x;
        double r1813 = r1812 * r1812;
        double r1814 = y;
        double r1815 = r1813 - r1814;
        double r1816 = r1811 * r1815;
        return r1816;
}

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 2020049 
(FPCore (x y)
  :name "System.Random.MWC.Distributions:standard from mwc-random-0.13.3.2"
  :precision binary64
  (* 0.5 (- (* x x) y)))