Details

Time bar (total: 1.9s)

sample52.0ms

Algorithm
intervals
Results
19.0ms870×body80nan
10.0ms291×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0104
1114
2114

prune2.0ms

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: 5.2b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.6b
(+ (log a) (log b))
4.3b
(exp (+ (log a) (log b)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
10×pow1
8×log-pow distribute-lft-out
7×exp-prod
6×log-prod
5×add-sqr-sqrt add-cube-cbrt
3×associate-+l+ associate-+r+ add-log-exp
2×add-exp-log sum-log add-cbrt-cube rem-exp-log
1×+-commutative flip3-+ exp-sum flip-+
Counts
2 → 38
Calls
2 calls:
7.0ms
(+ (log a) (log b))
5.0ms
(exp (+ (log a) (log b)))

series143.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(+ (log a) (log b))
78.0ms
(exp (+ (log a) (log b)))

simplify35.0ms

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 3 (32.0ms)

IterNodesCost
0144194
1363163
21214154
35001139

prune75.0ms

Filtered
44 candidates to 26 candidates (59.1%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New43144
Fresh000
Picked101
Done000
Total44145

Merged error: 0b

Counts
45 → 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
636.0ms27618×body80nan
324.0ms9154×body80valid