Average Error: 0.0 → 0.0
Time: 821.0ms
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 r183 = 0.5;
        double r184 = x;
        double r185 = r184 * r184;
        double r186 = y;
        double r187 = r185 - r186;
        double r188 = r183 * r187;
        return r188;
}
↓
double f(double x, double y) {
        double r189 = 0.5;
        double r190 = x;
        double r191 = r190 * r190;
        double r192 = y;
        double r193 = r191 - r192;
        double r194 = r189 * r193;
        return r194;
}

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 2019353 +o rules:numerics
(FPCore (x y)
  :name "System.Random.MWC.Distributions:standard from mwc-random-0.13.3.2"
  :precision binary64
  (* 0.5 (- (* x x) y)))