Details

analyze15.0ms

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%	1.6%	48.5%	9
50.4%	1.2%	48.5%	10
50.4%	1.2%	48.5%	11
50.4%	1.1%	48.6%	12
50.4%	1%	48.6%	13
50.5%	0.9%	48.6%	14

sample70.0ms

Algorithm

intervals

Results

34.0ms	104×	body	1280	valid
19.0ms	91×	body	640	valid
9.0ms	38×	body	320	valid
1.0ms	18×	body	160	valid
0.0ms	5×	body	80	valid

simplify49.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (46.0ms)

Iter	Nodes	Cost
0	4835	13
1	4835	13

prune3.0ms

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: 59.4b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.7b	(/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
4.4b	(- (exp x) (exp (neg x)))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

43×	`*-un-lft-identity`
30×	`times-frac`
29×	`add-sqr-sqrt`
15×	`add-cube-cbrt`
7×	`sinh-undef` `cosh-undef` `distribute-lft-out` `distribute-lft-out--` `difference-of-squares`
6×	`associate-/l*`
5×	`associate-/r*`
4×	`add-exp-log` `add-cbrt-cube` `add-log-exp`
2×	`pow1` `flip3--` `associate-/r/` `flip--` `associate-/l/`
1×	`cbrt-undiv` `sub-neg` `frac-2neg` `flip3-+` `diff-log` `div-sub` `tanh-undef` `div-exp` `clear-num` `flip-+` `div-inv`

Counts

2 → 73

Calls

2 calls:

11.0ms	(/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
5.0ms	(- (exp x) (exp (neg x)))

series19.0ms

Counts

2 → 6

Calls

2 calls:

14.0ms	(/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
5.0ms	(- (exp x) (exp (neg x)))

simplify63.0ms

Algorithm

egg-herbie

Counts

79 → 79

Iterations

Useful iterations: 0 (54.0ms)

Iter	Nodes	Cost
0	6048	1262

prune66.0ms

Filtered

56 candidates to 79 candidates (-41.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	77	2	79
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	78	2	80

Merged error: 0b

Counts

80 → 2

localize2.0ms

Local error

Found 1 expressions with local error:

0.0b

(tanh x)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `tanh-def-c` `add-cbrt-cube` `tanh-def-b` `add-log-exp` `tanh-def-a`

Counts

1 → 10

Calls

1 calls:

1.0ms

(tanh x)

series17.0ms

Counts

1 → 3

Calls

1 calls:

17.0ms

(tanh x)

simplify34.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 0 (31.0ms)

Iter	Nodes	Cost
0	6015	79

prune17.0ms

Filtered

11 candidates to 13 candidates (-18.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	13	2	15

Merged error: 0b

Counts

15 → 2

localize4.0ms

Local error

Found 1 expressions with local error:

0.7b	(/ (sinh x) (cosh x))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `times-frac`
3×	`add-exp-log` `associate-/r` `add-cbrt-cube` `associate-/l`
1×	`pow1` `cbrt-undiv` `sinh-def` `cosh-def` `frac-2neg` `div-exp` `clear-num` `associate-/r/` `div-inv` `associate-/l/` `add-log-exp`

Counts

1 → 29

Calls

1 calls:

4.0ms

(/ (sinh x) (cosh x))

series20.0ms

Counts

1 → 3

Calls

1 calls:

19.0ms

(/ (sinh x) (cosh x))

simplify73.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 0 (69.0ms)

Iter	Nodes	Cost
0	4899	273
1	4899	273

prune27.0ms

Filtered

25 candidates to 32 candidates (-28.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	32	0	32
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	32	2	34

Merged error: 0b

Counts

34 → 2

regimes24.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	2	2
1	2	2

end0.0ms

sample1.9s

Algorithm

intervals

Results

1.1s	3269×	body	1280	valid
494.0ms	2387×	body	640	valid
164.0ms	1278×	body	320	valid
54.0ms	655×	body	160	valid
17.0ms	411×	body	80	valid

Details

analyze15.0ms

sample70.0ms

simplify49.0ms

prune3.0ms

localize7.0ms

rewrite18.0ms

series19.0ms

simplify63.0ms

prune66.0ms

localize2.0ms

rewrite1.0ms

series17.0ms

simplify34.0ms

prune17.0ms

localize4.0ms

rewrite5.0ms

series20.0ms

simplify73.0ms

prune27.0ms

regimes24.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.9s

Profiling