Details

sample55.0ms

Algorithm

intervals

Results

28.0ms

256×

body

valid

simplify60.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	25
1	33	25
2	88	25
3	292	25
4	754	25
5	1756	25
6	5001	25

prune3.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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: 0.0b

Counts

2 → 1

localize11.0ms

Local error

Found 4 expressions with local error:

1.0b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.0b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.0b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.0b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite82.0ms

Algorithm

rewrite-expression-head

Rules

40×	`add-sqr-sqrt`
12×	`*-un-lft-identity` `times-frac` `add-log-exp` `difference-of-squares`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `distribute-lft-out--`

Counts

4 → 64

Calls

4 calls:

21.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
19.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
19.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
22.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series14.0ms

Counts

4 → 12

Calls

4 calls:

3.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify57.0ms

Algorithm

egg-herbie

Counts

76 → 76

Iterations

Useful iterations: 2 (13.0ms)

Iter	Nodes	Cost
0	137	740
1	352	680
2	1683	672
3	5001	672

prune198.0ms

Filtered

76 candidates to 60 candidates (21.1%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	75	1	76
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	75	2	77

Merged error: 0.0b

Counts

77 → 2

localize21.0ms

Local error

Found 4 expressions with local error:

1.0b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.0b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.0b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
5.9b	(- (sqrt 2.0) (/ (sqrt (/ 2.0 t)) (sqrt (+ 1.0 (/ 1.0 t)))))

rewrite105.0ms

Algorithm

rewrite-expression-head

Rules

75×	`add-sqr-sqrt`
25×	`times-frac`
23×	`difference-of-squares`
21×	`sqrt-prod`
12×	`*-un-lft-identity` `add-log-exp`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `distribute-lft-out--`

Counts

4 → 75

Calls

4 calls:

21.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
19.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
19.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
44.0ms	(- (sqrt 2.0) (/ (sqrt (/ 2.0 t)) (sqrt (+ 1.0 (/ 1.0 t)))))

series20.0ms

Counts

4 → 12

Calls

4 calls:

3.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
9.0ms	(- (sqrt 2.0) (/ (sqrt (/ 2.0 t)) (sqrt (+ 1.0 (/ 1.0 t)))))

simplify125.0ms

Algorithm

egg-herbie

Counts

87 → 87

Iterations

Useful iterations: 2 (27.0ms)

Iter	Nodes	Cost
0	324	1097
1	1048	1035
2	4216	1012
3	5002	1012

prune341.0ms

Filtered

87 candidates to 61 candidates (29.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	86	1	87
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	87	2	89

Merged error: 0.0b

Counts

89 → 2

localize23.0ms

Local error

Found 4 expressions with local error:

1.0b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.0b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.0b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
5.9b	(- (sqrt 2.0) (/ (sqrt (/ 2.0 t)) (sqrt (+ 1.0 (/ 1.0 t)))))

rewrite104.0ms

Algorithm

rewrite-expression-head

Rules

75×	`add-sqr-sqrt`
25×	`times-frac`
23×	`difference-of-squares`
21×	`sqrt-prod`
12×	`*-un-lft-identity` `add-log-exp`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `distribute-lft-out--`

Counts

4 → 75

Calls

4 calls:

21.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
19.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
18.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
44.0ms	(- (sqrt 2.0) (/ (sqrt (/ 2.0 t)) (sqrt (+ 1.0 (/ 1.0 t)))))

series19.0ms

Counts

4 → 12

Calls

4 calls:

3.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
8.0ms	(- (sqrt 2.0) (/ (sqrt (/ 2.0 t)) (sqrt (+ 1.0 (/ 1.0 t)))))

simplify120.0ms

Algorithm

egg-herbie

Counts

87 → 87

Iterations

Useful iterations: 2 (25.0ms)

Iter	Nodes	Cost
0	324	1097
1	1048	1035
2	4216	1012
3	5002	1012

prune368.0ms

Filtered

87 candidates to 61 candidates (29.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	87	0	87
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	87	2	89

Merged error: 0.0b

Counts

89 → 2

regimes148.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	15	25
1	15	25

end0.0ms

sample1.1s

Algorithm

intervals

Results

900.0ms

8000×

body

valid

Details

sample55.0ms

simplify60.0ms

prune3.0ms

localize11.0ms

rewrite82.0ms

series14.0ms

simplify57.0ms

prune198.0ms

localize21.0ms

rewrite105.0ms

series20.0ms

simplify125.0ms

prune341.0ms

localize23.0ms

rewrite104.0ms

series19.0ms

simplify120.0ms

prune368.0ms

regimes148.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample1.1s

Profiling