Details

Time bar (total: 1.9s)

sample54.0ms

Algorithm
intervals
Results
21.0ms896×body80nan
11.0ms290×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0104
1114
2114

prune5.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.8b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.7b
(+ (log a) (log b))
4.8b
(exp (+ (log a) (log b)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
12×log-prod
11×add-log-exp
10×pow1
8×exp-sum sum-log log-pow distribute-lft-out
7×add-sqr-sqrt add-cube-cbrt exp-prod
6×associate-+l+ associate-+r+
5×rem-exp-log
2×add-exp-log +-commutative add-cbrt-cube
1×flip3-+ flip-+
Counts
2 → 51
Calls
2 calls:
5.0ms
(+ (log a) (log b))
6.0ms
(exp (+ (log a) (log b)))

series152.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(+ (log a) (log b))
87.0ms
(exp (+ (log a) (log b)))

simplify37.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 3 (33.0ms)

IterNodesCost
0167230
1404184
21399176
35001160

prune65.0ms

Filtered
57 candidates to 35 candidates (61.4%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New56157
Fresh000
Picked101
Done000
Total57158

Merged error: 0b

Counts
58 → 1

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune1.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011

Merged error: 0b

Counts
1 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
041
141

end0.0ms

sample1.6s

Algorithm
intervals
Results
659.0ms27496×body80nan
340.0ms9105×body80valid