Average Error: 0.4 → 0.4
Time: 2.5s
Precision: 64
\[\frac{x \cdot 100}{x + y}\]
↓
\[\frac{x \cdot 100}{x + y}\]
\frac{x \cdot 100}{x + y}
↓
\frac{x \cdot 100}{x + y}
double f(double x, double y) {
        double r1015427 = x;
        double r1015428 = 100.0;
        double r1015429 = r1015427 * r1015428;
        double r1015430 = y;
        double r1015431 = r1015427 + r1015430;
        double r1015432 = r1015429 / r1015431;
        return r1015432;
}
↓
double f(double x, double y) {
        double r1015433 = x;
        double r1015434 = 100.0;
        double r1015435 = r1015433 * r1015434;
        double r1015436 = y;
        double r1015437 = r1015433 + r1015436;
        double r1015438 = r1015435 / r1015437;
        return r1015438;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.4
Target0.2
Herbie0.4
\[\frac{x}{1} \cdot \frac{100}{x + y}\]

Derivation

  1. Initial program 0.4

    \[\frac{x \cdot 100}{x + y}\]

  2. Final simplification0.4

    \[\leadsto \frac{x \cdot 100}{x + y}\]

Reproduce

herbie shell --seed 2020035 
(FPCore (x y)
  :name "Development.Shake.Progress:message from shake-0.15.5"
  :precision binary64

  :herbie-target
  (* (/ x 1) (/ 100 (+ x y)))

  (/ (* x 100) (+ x y)))