Details

Time bar (total: 1.9s)

sample55.0ms

Algorithm
intervals
Results
22.0ms872×body80nan
11.0ms297×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: 5.5b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.6b
(+ (log a) (log b))
4.6b
(exp (+ (log a) (log b)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity
11×pow1
9×log-pow
8×distribute-lft-out
7×exp-prod
6×add-sqr-sqrt add-cube-cbrt log-prod
4×fma-def
3×associate-+l+ associate-+r+ add-log-exp
2×add-exp-log expm1-log1p-u sum-log add-cbrt-cube log1p-expm1-u rem-exp-log
1×+-commutative flip3-+ exp-sum flip-+
Counts
2 → 46
Calls
2 calls:
5.0ms
(+ (log a) (log b))
5.0ms
(exp (+ (log a) (log b)))

series142.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(+ (log a) (log b))
79.0ms
(exp (+ (log a) (log b)))

simplify35.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 3 (31.0ms)

IterNodesCost
0152212
1386180
21306170
35001155

prune80.0ms

Filtered
52 candidates to 33 candidates (63.5%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New51152
Fresh000
Picked101
Done000
Total52153

Merged error: 0b

Counts
53 → 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 (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

sample1.5s

Algorithm
intervals
Results
623.0ms26607×body80nan
339.0ms9164×body80valid