Details

sample24.0ms

Algorithm

intervals

Results

6.0ms	256×	pre	80	true
5.0ms	256×	body	80	valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	18	3
1	39	3
2	65	3
3	70	3
4	70	3

prune2.0ms

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: 0.1b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.1b	(* a (+ (+ b c) d))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

4×	`+-commutative` `distribute-rgt-in` `associate-+l+` `distribute-lft-in`
2×	`associate-*r/`
1×	`flip3-+` `*-commutative` `flip-+`

Counts

1 → 11

Calls

1 calls:

4.0ms

(* a (+ (+ b c) d))

series27.0ms

Counts

1 → 3

Calls

1 calls:

27.0ms

(* a (+ (+ b c) d))

simplify50.0ms

Algorithm

egg-herbie

Counts

14 → 14

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	71	43
1	159	41
2	459	41
3	1916	41
4	5002	41

prune32.0ms

Filtered

14 candidates to 9 candidates (64.3%)

Pruning

4 alts after pruning (4 fresh and 0 done)

	Pruned	Kept	Total
New	10	4	14
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	11	4	15

Merged error: 0.0b

Counts

15 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* a b) (* a (+ c d)))
0.0b	(* a (+ c d))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

5×	`+-commutative`
4×	`distribute-rgt-in` `associate-+r+` `distribute-lft-in`
3×	`*-commutative`
2×	`flip3-+` `associate-*r/` `flip-+`
1×	`distribute-rgt-out` `distribute-lft-out`

Counts

2 → 16

Calls

2 calls:

5.0ms	(+ (* a b) (* a (+ c d)))
3.0ms	(* a (+ c d))

series63.0ms

Counts

2 → 6

Calls

2 calls:

37.0ms	(+ (* a b) (* a (+ c d)))
25.0ms	(* a (+ c d))

simplify50.0ms

Algorithm

egg-herbie

Counts

22 → 22

Iterations

Useful iterations: 2 (14.0ms)

Iter	Nodes	Cost
0	116	71
1	389	67
2	1792	65
3	5002	65

prune47.0ms

Filtered

22 candidates to 15 candidates (68.2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	20	2	22
Fresh	1	2	3
Picked	0	1	1
Done	0	0	0
Total	21	5	26

Merged error: 0.0b

Counts

26 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* a (+ b d)) (* a c))
0.0b	(* a (+ b d))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

5×	`+-commutative`
4×	`distribute-rgt-in` `associate-+l+` `distribute-lft-in`
3×	`*-commutative`
2×	`flip3-+` `associate-*r/` `flip-+`
1×	`distribute-rgt-out` `distribute-lft-out`

Counts

2 → 16

Calls

2 calls:

6.0ms	(+ (* a (+ b d)) (* a c))
3.0ms	(* a (+ b d))

series61.0ms

Counts

2 → 6

Calls

2 calls:

36.0ms	(+ (* a (+ b d)) (* a c))
24.0ms	(* a (+ b d))

simplify48.0ms

Algorithm

egg-herbie

Counts

22 → 22

Iterations

Useful iterations: 2 (14.0ms)

Iter	Nodes	Cost
0	116	72
1	375	68
2	1583	66
3	5001	66

prune44.0ms

Filtered

22 candidates to 14 candidates (63.6%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	20	2	22
Fresh	1	2	3
Picked	0	1	1
Done	0	1	1
Total	21	6	27

Merged error: 0.0b

Counts

27 → 6

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (+ b c) d)
0.0b	(* (+ b c) (+ b c))
0.5b	(* a (- (* (+ b c) (+ b c)) (* d d)))
7.1b	(/ (* a (- (* (+ b c) (+ b c)) (* d d))) (- (+ b c) d))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

12×	`distribute-rgt-in` `distribute-lft-in`
11×	`*-commutative`
10×	`associate--l+`
8×	`associate-r` `difference-of-squares`
7×	`+-commutative`
6×	`flip3-+` `associate-r/` `flip-+` `associate-/l`
4×	`frac-times` `flip3--` `flip--`
3×	`sub-neg`
2×	`associate-*l/` `associate-/r/` `associate-/l/`
1×	`pow2` `frac-2neg` `clear-num` `div-inv`

Counts

4 → 52

Calls

4 calls:

3.0ms	(- (+ b c) d)
4.0ms	(* (+ b c) (+ b c))
9.0ms	(* a (- (* (+ b c) (+ b c)) (* d d)))
13.0ms	(/ (* a (- (* (+ b c) (+ b c)) (* d d))) (- (+ b c) d))

series272.0ms

Counts

4 → 12

Calls

4 calls:

16.0ms	(- (+ b c) d)
14.0ms	(* (+ b c) (+ b c))
133.0ms	(* a (- (* (+ b c) (+ b c)) (* d d)))
108.0ms	(/ (* a (- (* (+ b c) (+ b c)) (* d d))) (- (+ b c) d))

simplify39.0ms

Algorithm

egg-herbie

Counts

64 → 64

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	336	366
1	1225	347
2	5001	337

prune96.0ms

Filtered

64 candidates to 33 candidates (51.6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	63	1	64
Fresh	3	0	3
Picked	1	0	1
Done	0	2	2
Total	67	3	70

Merged error: 0.0b

Counts

70 → 3

regimes82.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	4
1	12	4

end0.0ms

sample522.0ms

Algorithm

intervals

Results

185.0ms	8000×	pre	80	true
150.0ms	8000×	body	80	valid