Average Error: 0 → 0
Time: 474.0ms
Precision: binary64
\[100 \cdot \frac{x - x}{x} \]
↓
\[0 \]
100 \cdot \frac{x - x}{x}
↓
0

(FPCore (x) :precision binary64 (* 100.0 (/ (- x x) x)))
↓
(FPCore (x) :precision binary64 0.0)
double code(double x) {
	return 100.0 * ((x - x) / x);
}
↓
double code(double x) {
	return 0.0;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0
Target0
Herbie0
\[0 \]

Derivation

  1. Initial program 0

    \[100 \cdot \frac{x - x}{x} \]

  2. Simplified0

    \[\leadsto \color{blue}{0} \]

  3. Final simplification0

    \[\leadsto 0 \]

Reproduce

herbie shell --seed 2021307 
(FPCore (x)
  :name "ReportTypes:explainFloat from gipeda-0.1.2.1"
  :precision binary64

  :herbie-target
  0.0

  (* 100.0 (/ (- x x) x)))