Average Error: 0.0 → 0
Time: 3.1s
Precision: 64
Internal Precision: 128
\[\left(\left(x + y\right) + z\right) - \left(x + \left(y + z\right)\right)\]
↓
\[0\]

Error

Bits error versus x

Bits error versus y

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\left(\left(x + y\right) + z\right) - \left(x + \left(y + z\right)\right)\]

  2. Initial simplification0

    \[\leadsto 0\]

  3. Final simplification0

    \[\leadsto 0\]

Reproduce

herbie shell --seed 2018365 
(FPCore (x y z)
  :name "Commute and associate"
  (- (+ (+ x y) z) (+ x (+ y z))))

Details

Time bar (total: 612.0ms)Debug log

start150.0ms

Algorithm
intervals

setup457.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize2.0ms

Local error

Found 0 expressions with local error:

rewrite1.0ms

Algorithm
rewrite-expression-head
Counts
0 → 0
Calls

0 calls. Slowest were:

series0.0ms

Counts
0 → 0
Calls

0 calls. Slowest were:

simplify0.0ms

Counts
0 → 0
Calls

0 calls. Slowest were:

prune3.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b