Average Error: 0.0 → 0.0
Time: 976.0ms
Precision: binary64
\[\frac{\left(\left(a + b\right) + c\right) + d}{4}\]
↓
\[\frac{\left(\left(a + b\right) + c\right) + d}{4}\]
\frac{\left(\left(a + b\right) + c\right) + d}{4}
↓
\frac{\left(\left(a + b\right) + c\right) + d}{4}
double code(double a, double b, double c, double d) {
	return ((double) (((double) (((double) (((double) (a + b)) + c)) + d)) / 4.0));
}
↓
double code(double a, double b, double c, double d) {
	return ((double) (((double) (((double) (((double) (a + b)) + c)) + d)) / 4.0));
}

Error

Bits error versus a

Bits error versus b

Bits error versus c

Bits error versus d

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{\left(\left(a + b\right) + c\right) + d}{4}\]

  2. Final simplification0.0

    \[\leadsto \frac{\left(\left(a + b\right) + c\right) + d}{4}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (a b c d)
  :name "(/ (+ (+ (+ a b) c) d) 4)"
  :precision binary64
  (/ (+ (+ (+ a b) c) d) 4.0))