Details

sample249.0ms

Algorithm

intervals

Results

6.0ms	76×	body	1280	valid
3.0ms	58×	body	640	valid
3.0ms	175×	body	80	valid
1.0ms	15×	body	320	valid
0.0ms	18×	body	160	valid

simplify127.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	4
1	37	4
2	103	4
3	220	4
4	387	4
5	527	4
6	803	4
7	1602	4
8	2861	4
9	4334	4
10	4807	4
11	5001	4

prune3.0ms

Filtered

1 candidates to 0 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: 38.7b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (+ x 1.0) (+ x 1.0))
4.6b	(- (* (+ x 1.0) (+ x 1.0)) 1.0)

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

27×	`*-un-lft-identity`
18×	`add-sqr-sqrt`
9×	`pow1`
7×	`swap-sqr` `distribute-lft-out`
6×	`add-cube-cbrt` `flip3-+` `associate-l` `flip-+`
5×	`difference-of-squares`
4×	`add-exp-log` `+-commutative` `distribute-rgt-in` `frac-times` `distribute-lft-in` `associate-r` `associate--l+` `add-cbrt-cube` `add-log-exp`
3×	`distribute-lft-out--`
2×	`associate-r/` `associate-l/` `*-commutative` `unswap-sqr`
1×	`pow2` `sub-neg` `flip3--` `pow-plus` `diff-log` `pow-prod-down` `prod-exp` `pow-sqr` `pow-prod-up` `flip--` `cbrt-unprod`

Counts

2 → 66

Calls

2 calls:

8.0ms	(* (+ x 1.0) (+ x 1.0))
16.0ms	(- (* (+ x 1.0) (+ x 1.0)) 1.0)

series92.0ms

Counts

2 → 6

Calls

2 calls:

16.0ms	(* (+ x 1.0) (+ x 1.0))
76.0ms	(- (* (+ x 1.0) (+ x 1.0)) 1.0)

simplify37.0ms

Algorithm

egg-herbie

Counts

72 → 72

Iterations

Useful iterations: 2 (31.0ms)

Iter	Nodes	Cost
0	242	356
1	985	328
2	5002	315

prune66.0ms

Filtered

72 candidates to 38 candidates (52.8%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	71	1	72
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	72	1	73

Merged error: 0.0b

Counts

73 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b	(* x (+ 2.0 x))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

5×	`add-sqr-sqrt` `*-un-lft-identity`
4×	`associate-r`
3×	`pow1` `add-exp-log` `add-cube-cbrt` `associate-l` `add-cbrt-cube`
2×	`+-commutative` `distribute-rgt-in` `distribute-lft-in` `associate-*r/`
1×	`flip3-+` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `flip-+` `distribute-lft-out` `add-log-exp` `unswap-sqr`

Counts

1 → 25

Calls

1 calls:

5.0ms

(* x (+ 2.0 x))

series42.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

(* x (+ 2.0 x))

simplify73.0ms

Algorithm

egg-herbie

Counts

28 → 28

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	122	90
1	592	80
2	2916	80
3	5002	80

prune26.0ms

Filtered

28 candidates to 17 candidates (60.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	27	1	28
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	27	2	29

Merged error: 0b

Counts

29 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(+ (pow x 2) (* x 2.0))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

5×	`*-un-lft-identity`
3×	`distribute-lft-out` `add-log-exp`
2×	`unpow2`
1×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `distribute-rgt-out` `flip3-+` `associate-l` `sum-log` `*-commutative` `add-cbrt-cube` `flip-+`

Counts

1 → 15

Calls

1 calls:

9.0ms

(+ (pow x 2) (* x 2.0))

series55.0ms

Counts

1 → 3

Calls

1 calls:

55.0ms

(+ (pow x 2) (* x 2.0))

simplify211.0ms

Algorithm

egg-herbie

Counts

18 → 18

Iterations

Useful iterations: 2 (10.0ms)

Iter	Nodes	Cost
0	84	82
1	321	68
2	1148	64
3	4983	64
4	5001	64

prune20.0ms

Filtered

18 candidates to 12 candidates (66.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	18	0	18
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	18	2	20

Merged error: 0b

Counts

20 → 2

regimes11.0ms

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	8	3
1	8	3

end0.0ms

sample475.0ms

Algorithm

intervals

Results

150.0ms	2185×	body	1280	valid
86.0ms	1707×	body	640	valid
79.0ms	5357×	body	80	valid
34.0ms	873×	body	320	valid
12.0ms	459×	body	160	valid