Details

sample1.6s

Algorithm

intervals

Results

1.3s	114×	body	5120	exit
73.0ms	50×	body	1280	nan
56.0ms	260×	body	80	valid
45.0ms	44×	body	640	nan
11.0ms	16×	body	320	nan
7.0ms	9×	body	160	nan
2.0ms	8×	body	80	nan
0.0ms	1×	body	80	overflowed

simplify107.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (17.0ms)

Iter	Nodes	Cost
0	148	63
1	617	63
2	4244	62
3	5001	62

prune41.0ms

Filtered

1 candidates to 1 candidates (0.0%)

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: 1.8b

Counts

2 → 2

localize60.0ms

Local error

Found 4 expressions with local error:

5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

24×	`*-un-lft-identity` `add-log-exp`
12×	`add-sqr-sqrt` `diff-log` `distribute-lft-out--`
8×	`sub-neg` `associate--l+`
4×	`pow1` `add-exp-log` `associate--l-` `add-cube-cbrt` `flip3--` `add-cbrt-cube` `flip--` `difference-of-squares`

Counts

4 → 76

Calls

4 calls:

7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
6.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)

series6.0ms

Counts

4 → 12

Calls

4 calls:

1.0ms	(- (- 1.0 z) 1.0)
1.0ms	(- (- 1.0 z) 1.0)
1.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)

simplify63.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (57.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune851.0ms

Filtered

88 candidates to 60 candidates (31.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	88	2	90

Merged error: 1.8b

Counts

90 → 2

localize55.0ms

Local error

Found 4 expressions with local error:

5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

24×	`*-un-lft-identity` `add-log-exp`
12×	`add-sqr-sqrt` `diff-log` `distribute-lft-out--`
8×	`sub-neg` `associate--l+`
4×	`pow1` `add-exp-log` `associate--l-` `add-cube-cbrt` `flip3--` `add-cbrt-cube` `flip--` `difference-of-squares`

Counts

4 → 76

Calls

4 calls:

7.0ms	(- (- 1.0 z) 1.0)
6.0ms	(- (- 1.0 z) 1.0)
6.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)

series6.0ms

Counts

4 → 12

Calls

4 calls:

1.0ms	(- (- 1.0 z) 1.0)
1.0ms	(- (- 1.0 z) 1.0)
1.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)

simplify63.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (58.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune659.0ms

Filtered

88 candidates to 60 candidates (31.8%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	86	2	88
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	87	3	90

Merged error: 1.7b

Counts

90 → 3

localize61.0ms

Local error

Found 4 expressions with local error:

5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

24×	`*-un-lft-identity` `add-log-exp`
12×	`add-sqr-sqrt` `diff-log` `distribute-lft-out--`
8×	`sub-neg` `associate--l+`
4×	`pow1` `add-exp-log` `associate--l-` `add-cube-cbrt` `flip3--` `add-cbrt-cube` `flip--` `difference-of-squares`

Counts

4 → 76

Calls

4 calls:

7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)

series6.0ms

Counts

4 → 12

Calls

4 calls:

2.0ms	(- (- 1.0 z) 1.0)
1.0ms	(- (- 1.0 z) 1.0)
1.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)

simplify63.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (57.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune849.0ms

Filtered

88 candidates to 60 candidates (31.8%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	88	3	91

Merged error: 1.7b

Counts

91 → 3

localize62.0ms

Local error

Found 4 expressions with local error:

5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)
5.6b	(- (- 1.0 z) 1.0)

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

24×	`*-un-lft-identity` `add-log-exp`
12×	`add-sqr-sqrt` `diff-log` `distribute-lft-out--`
8×	`sub-neg` `associate--l+`
4×	`pow1` `add-exp-log` `associate--l-` `add-cube-cbrt` `flip3--` `add-cbrt-cube` `flip--` `difference-of-squares`

Counts

4 → 76

Calls

4 calls:

7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)

series6.0ms

Counts

4 → 12

Calls

4 calls:

1.0ms	(- (- 1.0 z) 1.0)
1.0ms	(- (- 1.0 z) 1.0)
1.0ms	(- (- 1.0 z) 1.0)
2.0ms	(- (- 1.0 z) 1.0)

simplify63.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (58.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune769.0ms

Filtered

88 candidates to 60 candidates (31.8%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	88	3	91

Merged error: 1.7b

Counts

91 → 3

regimes194.0ms

Accuracy

0% (0.0b remaining)

Error of 1.8b against oracle of 1.8b and baseline of 1.8b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	87	63
1	92	63
2	92	63

end0.0ms

sample50.6s

Algorithm

intervals

Results

44.1s	3853×	body	5120	exit
2.3s	1506×	body	1280	nan
1.7s	8085×	body	80	valid
1.3s	1224×	body	640	nan
449.0ms	619×	body	320	nan
141.0ms	310×	body	160	nan
59.0ms	289×	body	80	nan
21.0ms	72×	body	80	overflowed

Details

sample1.6s

simplify107.0ms

prune41.0ms

localize60.0ms

rewrite28.0ms

series6.0ms

simplify63.0ms

prune851.0ms

localize55.0ms

rewrite28.0ms

series6.0ms

simplify63.0ms

prune659.0ms

localize61.0ms

rewrite34.0ms

series6.0ms

simplify63.0ms

prune849.0ms

localize62.0ms

rewrite29.0ms

series6.0ms

simplify63.0ms

prune769.0ms

regimes194.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample50.6s

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