Details

Time bar (total: 3.3s)

sample47.0ms

Algorithm
intervals
Results
19.0ms738×body80nan
9.0ms256×body80valid

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
046
166
276
done76

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.2b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(log (log x))
0.2b
(- (log x) (log (log x)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
11×log-prod
pow1 *-un-lft-identity
add-sqr-sqrt log-pow
add-cube-cbrt
associate--r+ distribute-lft-out--
add-exp-log associate--l+
add-cbrt-cube add-log-exp
sub-neg flip3-- diff-log rem-log-exp flip-- difference-of-squares
Counts
2 → 37
Calls
2 calls:
2.0ms
(log (log x))
9.0ms
(- (log x) (log (log x)))

series68.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(log (log x))
40.0ms
(- (log x) (log (log x)))

simplify664.0ms

Counts
43 → 43
Iterations

Useful iterations: 4 (252.0ms)

IterNodesCost
066358
1128332
2276295
3771286
42332280
done5000280

prune36.0ms

Filtered
25 candidates to 43 candidates (-72.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New42143
Fresh000
Picked101
Done000
Total43144

Merged error: 0b

Counts
44 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ x (log x))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
12×times-frac
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1
associate-/r* log-pow
add-exp-log add-cbrt-cube associate-/l*
cbrt-undiv frac-2neg div-exp clear-num div-inv add-log-exp
Counts
1 → 31
Calls
1 calls:
3.0ms
(/ x (log x))

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(/ x (log x))

simplify930.0ms

Counts
34 → 34
Iterations

Useful iterations: 4 (147.0ms)

IterNodesCost
061284
1105265
2214246
3541240
41275238
52715238
done5000238

prune32.0ms

Filtered
22 candidates to 34 candidates (-54.5%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New34034
Fresh000
Picked011
Done000
Total34135

Merged error: 0b

Counts
35 → 1

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
done45

end0.0ms

sample1.4s

Algorithm
intervals
Results
618.0ms23424×body80nan
288.0ms8000×body80valid

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