Details

analyze4.0ms

Algorithm

Search

True	Other	False	Iter
0%	100%	0%	0
0%	100%	0%	1
0%	100%	0%	2
50%	50%	0%	3
50%	25%	25%	4
50%	12.5%	37.5%	5
50%	6.2%	43.8%	6
50%	3.1%	46.9%	7
50%	1.6%	48.5%	8
50%	0.8%	49.2%	9
50.4%	0.4%	49.2%	10
50.4%	0.2%	49.4%	11
50.4%	0.1%	49.5%	12
50.4%	0%	49.6%	13
50.4%	0%	49.6%	14

sample61.0ms

Algorithm

intervals

Results

37.0ms	124×	body	1280	valid
12.0ms	65×	body	640	valid
4.0ms	34×	body	320	valid
2.0ms	24×	body	160	valid
0.0ms	9×	body	80	valid

simplify48.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (46.0ms)

Iter	Nodes	Cost
0	5032	8

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 57.7b

Counts

2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

6.2b	(- (exp x) (exp (neg x)))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-sqr-sqrt` `*-un-lft-identity` `add-log-exp`
1×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `sinh-undef` `diff-log` `add-cbrt-cube` `flip--` `distribute-lft-out--` `difference-of-squares`

Counts

1 → 14

Calls

1 calls:

5.0ms

(- (exp x) (exp (neg x)))

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

(- (exp x) (exp (neg x)))

simplify67.0ms

Algorithm

egg-herbie

Counts

17 → 17

Iterations

Useful iterations: 0 (65.0ms)

Iter	Nodes	Cost
0	4847	155
1	4847	155

prune21.0ms

Filtered

13 candidates to 17 candidates (-30.8%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	16	1	17
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	17	1	18

Merged error: 0b

Counts

18 → 1

localize4.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune2.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	0	0
Picked	1	1
Done	0	0
Total	1	1

Merged error: 0b

Counts

1 → 1

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	6
1	7	6

end0.0ms

sample1.8s

Algorithm

intervals

Results

1.0s	3422×	body	1280	valid
448.0ms	2394×	body	640	valid
155.0ms	1300×	body	320	valid
47.0ms	611×	body	160	valid
10.0ms	273×	body	80	valid
0.0ms	1×	body	80	invalid

Details

analyze4.0ms

sample61.0ms

simplify48.0ms

prune6.0ms

localize7.0ms

rewrite5.0ms

series5.0ms

simplify67.0ms

prune21.0ms

localize4.0ms

rewrite0.0ms

series0.0ms

simplify2.0ms

prune2.0ms

simplify1.0ms

end0.0ms

sample1.8s

Profiling