Average Error: 0.0 → 0.0
Time: 820.0ms
Precision: binary64
\[\left(a + b\right) + \left(c + d\right)\]
↓
\[\left(a + b\right) + \left(c + d\right)\]
\left(a + b\right) + \left(c + d\right)
↓
\left(a + b\right) + \left(c + d\right)
double code(double a, double b, double c, double d) {
	return ((double) (((double) (a + b)) + ((double) (c + d))));
}
↓
double code(double a, double b, double c, double d) {
	return ((double) (((double) (a + b)) + ((double) (c + d))));
}

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

    \[\left(a + b\right) + \left(c + d\right)\]

  2. Final simplification0.0

    \[\leadsto \left(a + b\right) + \left(c + d\right)\]

Reproduce

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