Details

Time bar (total: 2.0s)

sample59.0ms

Algorithm
intervals
Results
21.0ms892×body80nan
15.0ms293×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 6.0b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.6b
(+ (log a) (log b))
5.0b
(exp (+ (log a) (log b)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
12×log-prod
11×pow1 add-log-exp
9×log-pow
8×add-sqr-sqrt add-cube-cbrt exp-sum sum-log distribute-lft-out
7×exp-prod
6×associate-+l+ associate-+r+
5×rem-exp-log
4×fma-def
2×add-exp-log +-commutative expm1-log1p-u add-cbrt-cube log1p-expm1-u
1×flip3-+ flip-+
Counts
2 → 59
Calls
2 calls:
5.0ms
(+ (log a) (log b))
7.0ms
(exp (+ (log a) (log b)))

series155.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(+ (log a) (log b))
87.0ms
(exp (+ (log a) (log b)))

simplify46.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 3 (41.0ms)

IterNodesCost
0177248
1427201
21498192
35001176

prune115.0ms

Filtered
65 candidates to 42 candidates (64.6%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New64165
Fresh000
Picked101
Done000
Total65166

Merged error: 0b

Counts
66 → 1

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify3.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (2.0ms)

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
660.0ms27621×body80nan
341.0ms9091×body80valid