Details

sample1.7s

Algorithm

intervals

Results

1.4s	118×	body	5120	exit
87.0ms	46×	body	1280	nan
74.0ms	257×	body	80	valid
54.0ms	41×	body	640	nan
14.0ms	15×	body	320	nan
5.0ms	9×	body	160	nan
4.0ms	15×	body	80	nan
1.0ms	2×	body	80	overflowed

simplify107.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (16.0ms)

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

prune21.0ms

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

localize55.0ms

Local error

Found 4 expressions with local error:

3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 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:

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 (58.0ms)

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

prune477.0ms

Filtered

60 candidates to 88 candidates (-46.7%)

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

localize54.0ms

Local error

Found 4 expressions with local error:

3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)

rewrite32.0ms

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)
6.0ms	(- (- 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)

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

prune486.0ms

Filtered

60 candidates to 88 candidates (-46.7%)

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

localize58.0ms

Local error

Found 4 expressions with local error:

3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 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)
6.0ms	(- (- 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)

simplify68.0ms

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

prune467.0ms

Filtered

60 candidates to 88 candidates (-46.7%)

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

localize57.0ms

Local error

Found 4 expressions with local error:

3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 1.0 z) 1.0)
3.9b	(- (- 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)
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)

simplify62.0ms

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

prune499.0ms

Filtered

60 candidates to 88 candidates (-46.7%)

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

regimes139.0ms

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

sample53.5s

Algorithm

intervals

Results

45.3s	3797×	body	5120	exit
2.9s	1545×	body	1280	nan
2.4s	8084×	body	80	valid
1.6s	1220×	body	640	nan
550.0ms	584×	body	320	nan
188.0ms	314×	body	160	nan
81.0ms	292×	body	80	nan
37.0ms	110×	body	80	overflowed
2.0ms	3×	body	160	valid

Details

sample1.7s

simplify107.0ms

prune21.0ms

localize55.0ms

rewrite29.0ms

series6.0ms

simplify63.0ms

prune477.0ms

localize54.0ms

rewrite32.0ms

series6.0ms

simplify67.0ms

prune486.0ms

localize58.0ms

rewrite28.0ms

series6.0ms

simplify68.0ms

prune467.0ms

localize57.0ms

rewrite28.0ms

series6.0ms

simplify62.0ms

prune499.0ms

regimes139.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample53.5s

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