Details

sample37.0ms

Algorithm

intervals

Results

15.0ms	869×	body	80	nan
7.0ms	256×	body	80	valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	4
1	7	4
2	7	4

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite11.0ms

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:

2.0ms	(log (log x))
7.0ms	(- (log x) (log (log x)))

series586.0ms

Counts

2 → 6

Calls

2 calls:

227.0ms	(log (log x))
359.0ms	(- (log x) (log (log x)))

simplify60.0ms

Algorithm

egg-herbie

Counts

67 → 67

Iterations

Useful iterations: 3 (55.0ms)

Iter	Nodes	Cost
0	167	596
1	444	401
2	1795	397
3	5002	281

prune90.0ms

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))

rewrite5.0ms

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))

series219.0ms

Counts

1 → 3

Calls

1 calls:

219.0ms

(/ x (log x))

simplify65.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 3 (20.0ms)

Iter	Nodes	Cost
0	101	163
1	275	153
2	683	150
3	2283	148
4	5002	148

prune65.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(log (/ 1 x))
0.3b	(/ (* -1 x) (log (/ 1 x)))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

15×	`times-frac`
13×	`log-prod`
12×	`add-exp-log`
11×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
9×	`log-pow`
8×	`pow1`
7×	`add-cbrt-cube`
6×	`associate-/r*`
4×	`div-exp` `rem-log-exp`
3×	`pow-flip` `inv-pow`
2×	`cbrt-undiv` `expm1-log1p-u` `log1p-expm1-u` `div-inv` `add-log-exp`
1×	`log-div` `rec-exp` `frac-2neg` `mul-1-neg` `1-exp` `distribute-frac-neg` `log-rec` `prod-exp` `clear-num` `cbrt-unprod` `associate-/l*`

Counts

2 → 61

Calls

2 calls:

3.0ms	(log (/ 1 x))
6.0ms	(/ (* -1 x) (log (/ 1 x)))

series348.0ms

Counts

2 → 6

Calls

2 calls:

124.0ms	(log (/ 1 x))
224.0ms	(/ (* -1 x) (log (/ 1 x)))

simplify33.0ms

Algorithm

egg-herbie

Counts

67 → 67

Iterations

Useful iterations: 2 (28.0ms)

Iter	Nodes	Cost
0	223	316
1	987	260
2	5001	249

prune116.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	5
1	14	5
2	14	5

end0.0ms

sample947.0ms

Algorithm

intervals

Results

387.0ms	23250×	body	80	nan
218.0ms	8000×	body	80	valid