Average Error: 0.0 → 0.0
Time: 12.1s
Precision: 64
\[\frac{\left|x - y\right|}{\left|y\right|}\]
↓
\[\frac{\left|x - y\right|}{\left|y\right|}\]
\frac{\left|x - y\right|}{\left|y\right|}
↓
\frac{\left|x - y\right|}{\left|y\right|}
double f(double x, double y) {
        double r4364462 = x;
        double r4364463 = y;
        double r4364464 = r4364462 - r4364463;
        double r4364465 = fabs(r4364464);
        double r4364466 = fabs(r4364463);
        double r4364467 = r4364465 / r4364466;
        return r4364467;
}
↓
double f(double x, double y) {
        double r4364468 = x;
        double r4364469 = y;
        double r4364470 = r4364468 - r4364469;
        double r4364471 = fabs(r4364470);
        double r4364472 = fabs(r4364469);
        double r4364473 = r4364471 / r4364472;
        return r4364473;
}

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

    \[\frac{\left|x - y\right|}{\left|y\right|}\]

  2. Final simplification0.0

    \[\leadsto \frac{\left|x - y\right|}{\left|y\right|}\]

Reproduce

herbie shell --seed 2019162 
(FPCore (x y)
  :name "Numeric.LinearAlgebra.Util:formatSparse from hmatrix-0.16.1.5"
  (/ (fabs (- x y)) (fabs y)))