Details

sample12.0ms

Algorithm

intervals

Results

4.0ms

294×

body

valid

simplify7.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	9	2
1	16	2
2	18	2
3	18	2

prune2.0ms

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: 0.5b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

0.5b	(* (* x 27.0) y)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

15×	`associate-l`
12×	`add-sqr-sqrt`
6×	`pow1` `add-exp-log` `associate-r` `add-cbrt-cube`
5×	`add-cube-cbrt` `*-un-lft-identity`
4×	`unswap-sqr`
3×	`pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`*-commutative`
1×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`

Counts

1 → 33

Calls

1 calls:

7.0ms

(* (* x 27.0) y)

series23.0ms

Counts

1 → 3

Calls

1 calls:

23.0ms

(* (* x 27.0) y)

simplify66.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	138	122
1	562	107
2	2565	107
3	5001	107

prune49.0ms

Filtered

36 candidates to 26 candidates (27.8%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	30	6	36
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	30	7	37

Merged error: 0.0b

Counts

37 → 7

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b	(* x (* 27.0 y))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

15×	`associate-r`
12×	`add-sqr-sqrt`
6×	`pow1` `add-exp-log` `associate-l` `add-cbrt-cube`
5×	`add-cube-cbrt` `*-un-lft-identity`
4×	`unswap-sqr`
3×	`pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`*-commutative`
1×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`

Counts

1 → 33

Calls

1 calls:

11.0ms

(* x (* 27.0 y))

series21.0ms

Counts

1 → 3

Calls

1 calls:

21.0ms

(* x (* 27.0 y))

simplify68.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	147	124
1	739	109
2	2684	109
3	5001	109

prune42.0ms

Filtered

36 candidates to 23 candidates (36.1%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	35	1	36
Fresh	1	4	5
Picked	0	1	1
Done	0	1	1
Total	36	7	43

Merged error: 0.0b

Counts

43 → 7

localize3.0ms

Local error

Found 1 expressions with local error:

0.3b	(* 27.0 (* x y))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

15×	`associate-r`
12×	`add-sqr-sqrt`
6×	`pow1` `add-exp-log` `associate-l` `add-cbrt-cube`
5×	`add-cube-cbrt` `*-un-lft-identity`
4×	`unswap-sqr`
3×	`pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`*-commutative`
1×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`

Counts

1 → 33

Calls

1 calls:

8.0ms

(* 27.0 (* x y))

series22.0ms

Counts

1 → 3

Calls

1 calls:

22.0ms

(* 27.0 (* x y))

simplify65.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	144	124
1	686	109
2	2326	109
3	5001	109

prune42.0ms

Filtered

36 candidates to 22 candidates (38.9%)

Pruning

7 alts after pruning (4 fresh and 3 done)

	Pruned	Kept	Total
New	35	1	36
Fresh	1	3	4
Picked	0	1	1
Done	0	2	2
Total	36	7	43

Merged error: 0.0b

Counts

43 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.1b	(* x (sqrt 27.0))
0.2b	(* (sqrt 27.0) y)
0.3b	(* (* x (sqrt 27.0)) (* (sqrt 27.0) y))

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

63×	`add-sqr-sqrt`
34×	`associate-r` `associate-l`
29×	`unswap-sqr`
22×	`sqrt-prod`
19×	`pow1` `add-exp-log` `add-cbrt-cube`
17×	`add-cube-cbrt` `*-un-lft-identity`
10×	`pow-prod-down` `prod-exp` `cbrt-unprod`
5×	`*-commutative`
3×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`

Counts

3 → 111

Calls

3 calls:

5.0ms	(* x (sqrt 27.0))
5.0ms	(* (sqrt 27.0) y)
18.0ms	(* (* x (sqrt 27.0)) (* (sqrt 27.0) y))

series165.0ms

Counts

3 → 9

Calls

3 calls:

45.0ms	(* x (sqrt 27.0))
40.0ms	(* (sqrt 27.0) y)
79.0ms	(* (* x (sqrt 27.0)) (* (sqrt 27.0) y))

simplify52.0ms

Algorithm

egg-herbie

Counts

120 → 120

Iterations

Useful iterations: 2 (44.0ms)

Iter	Nodes	Cost
0	310	617
1	1608	553
2	5001	517

prune121.0ms

Filtered

120 candidates to 69 candidates (42.5%)

Pruning

6 alts after pruning (3 fresh and 3 done)

	Pruned	Kept	Total
New	118	2	120
Fresh	2	1	3
Picked	0	1	1
Done	1	2	3
Total	121	6	127

Merged error: 0b

Counts

127 → 6

regimes89.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	2
1	7	2

end0.0ms

sample265.0ms

Algorithm

intervals

Results

134.0ms

9080×

body

valid