Details

Time bar (total: 2.9s)

sample34.0ms

Algorithm
intervals
Results
13.0ms869×body80nan
7.0ms256×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
064
174
274

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize6.0ms

Local error

Found 2 expressions with local error:

0.1b
(log (log x))
0.3b
(- (log x) (log (log x)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 *-un-lft-identity
16×add-sqr-sqrt prod-diff log-pow
14×add-cube-cbrt
11×log-prod
4×fma-neg associate--r+ distribute-lft-out--
3×add-exp-log associate--l+
2×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
1×sub-neg flip3-- diff-log rem-log-exp flip-- difference-of-squares
Counts
2 → 61
Calls
2 calls:
1.0ms
(log (log x))
6.0ms
(- (log x) (log (log x)))

series767.0ms

Counts
2 → 6
Calls
2 calls:
223.0ms
(log (log x))
544.0ms
(- (log x) (log (log x)))

simplify63.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 3 (58.0ms)

IterNodesCost
0167596
1444401
21795397
35002281

prune94.0ms

Filtered
67 candidates to 33 candidates (49.3%)
Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ x (log x))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
12×times-frac
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
5×pow1
4×associate-/r* log-pow
3×add-exp-log add-cbrt-cube associate-/l*
1×cbrt-undiv expm1-log1p-u frac-2neg div-exp clear-num log1p-expm1-u div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
3.0ms
(/ x (log x))

series222.0ms

Counts
1 → 3
Calls
1 calls:
222.0ms
(/ x (log x))

simplify61.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 3 (21.0ms)

IterNodesCost
0101163
1275153
2683150
32283148
45002148

prune71.0ms

Filtered
36 candidates to 24 candidates (66.7%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (log x) x)
0.3b
(/ 1 (/ (log x) x))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
60×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
19×pow1 associate-/r*
16×log-pow
15×add-exp-log
9×add-cbrt-cube
8×div-exp
7×associate-/l*
6×div-inv
4×cbrt-undiv
2×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 123
Calls
2 calls:
3.0ms
(/ (log x) x)
6.0ms
(/ 1 (/ (log x) x))

series434.0ms

Counts
2 → 6
Calls
2 calls:
209.0ms
(/ (log x) x)
225.0ms
(/ 1 (/ (log x) x))

simplify48.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0341824
11439724
25001626

prune173.0ms

Filtered
129 candidates to 62 candidates (48.1%)
Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084
184

end0.0ms

sample898.0ms

Algorithm
intervals
Results
372.0ms23250×body80nan
211.0ms8000×body80valid