Details

sample1.7s

Algorithm

intervals

Results

1.4s	114×	body	5120	exit
93.0ms	50×	body	1280	nan
77.0ms	260×	body	80	valid
64.0ms	44×	body	640	nan
19.0ms	16×	body	320	nan
5.0ms	9×	body	160	nan
2.0ms	8×	body	80	nan
0.0ms	1×	body	80	overflowed

simplify111.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (18.0ms)

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

prune19.0ms

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

localize57.0ms

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)

rewrite36.0ms

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

series7.0ms

Counts

4 → 12

Calls

4 calls:

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

simplify67.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (61.0ms)

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

prune499.0ms

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

localize58.0ms

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)

rewrite30.0ms

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)

series7.0ms

Counts

4 → 12

Calls

4 calls:

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

simplify65.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (59.0ms)

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

prune478.0ms

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

localize64.0ms

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)

rewrite30.0ms

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)

series7.0ms

Counts

4 → 12

Calls

4 calls:

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

simplify65.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (59.0ms)

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

prune708.0ms

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

localize65.0ms

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)

rewrite31.0ms

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)
8.0ms	(- (- 1.0 z) 1.0)

series7.0ms

Counts

4 → 12

Calls

4 calls:

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

simplify67.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (61.0ms)

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

prune578.0ms

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

regimes144.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

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

end0.0ms

sample55.5s

Algorithm

intervals

Results

46.8s	3853×	body	5120	exit
3.0s	1506×	body	1280	nan
2.5s	8085×	body	80	valid
1.7s	1224×	body	640	nan
620.0ms	619×	body	320	nan
197.0ms	310×	body	160	nan
87.0ms	289×	body	80	nan
25.0ms	72×	body	80	overflowed

Details

sample1.7s

simplify111.0ms

prune19.0ms

localize57.0ms

rewrite36.0ms

series7.0ms

simplify67.0ms

prune499.0ms

localize58.0ms

rewrite30.0ms

series7.0ms

simplify65.0ms

prune478.0ms

localize64.0ms

rewrite30.0ms

series7.0ms

simplify65.0ms

prune708.0ms

localize65.0ms

rewrite31.0ms

series7.0ms

simplify67.0ms

prune578.0ms

regimes144.0ms

bsearch0.0ms

simplify3.0ms

end0.0ms

sample55.5s

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