Details

sample22.0ms

Algorithm

intervals

Results

10.0ms

351×

body

valid

simplify14.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	16	3
1	36	3
2	80	3
3	123	3
4	141	3
5	143	3
6	143	3

prune5.0ms

Filtered

1 candidates to 1 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: 6.5b

Counts

2 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.9b	(- (* x y) (* z y))
6.2b	(* (- (* x y) (* z y)) t)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

10×	`*-commutative`
4×	`prod-diff`
2×	`flip3--` `distribute-rgt-out--` `fma-neg` `associate-l` `associate-*l/` `flip--` `distribute-lft-out--`
1×	`sub-neg`

Counts

2 → 17

Calls

2 calls:

4.0ms	(- (* x y) (* z y))
5.0ms	(* (- (* x y) (* z y)) t)

series79.0ms

Counts

2 → 6

Calls

2 calls:

32.0ms	(- (* x y) (* z y))
46.0ms	(* (- (* x y) (* z y)) t)

simplify95.0ms

Algorithm

egg-herbie

Counts

23 → 23

Iterations

Useful iterations: 3 (34.0ms)

Iter	Nodes	Cost
0	105	83
1	317	77
2	1089	77
3	3120	64
4	5001	64

prune41.0ms

Filtered

23 candidates to 13 candidates (56.5%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	20	3	23
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	21	4	25

Merged error: 0.0b

Counts

25 → 4

localize6.0ms

Local error

Found 1 expressions with local error:

5.6b	(* (* t y) (- x z))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

2×	`distribute-rgt-in` `sub-neg` `distribute-lft-in` `associate-r/` `associate-l` `-commutative`
1×	`flip3--` `flip--`

Counts

1 → 9

Calls

1 calls:

4.0ms

(* (* t y) (- x z))

series44.0ms

Counts

1 → 3

Calls

1 calls:

44.0ms

(* (* t y) (- x z))

simplify50.0ms

Algorithm

egg-herbie

Counts

12 → 12

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	77	42
1	200	40
2	544	40
3	1573	40
4	5001	40

prune21.0ms

Filtered

12 candidates to 7 candidates (58.3%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	9	3	12
Fresh	2	0	2
Picked	0	1	1
Done	0	1	1
Total	11	5	16

Merged error: 0.0b

Counts

16 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(* t (- x z))
7.5b	(* y (* t (- x z)))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

10×	`distribute-rgt-in` `distribute-lft-in`
6×	`sub-neg` `associate-*r/`
3×	`*-commutative`
2×	`flip3--` `associate-r` `flip--`

Counts

2 → 20

Calls

2 calls:

3.0ms	(* t (- x z))
4.0ms	(* y (* t (- x z)))

series77.0ms

Counts

2 → 6

Calls

2 calls:

34.0ms	(* t (- x z))
43.0ms	(* y (* t (- x z)))

simplify53.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	88	87
1	200	85
2	553	85
3	1638	85
4	5001	85

prune32.0ms

Filtered

26 candidates to 11 candidates (42.3%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	25	1	26
Fresh	2	0	2
Picked	0	1	1
Done	0	2	2
Total	27	4	31

Merged error: 0.0b

Counts

31 → 4

localize11.0ms

Local error

Found 4 expressions with local error:

4.0b	(- (* x x) (* z z))
8.1b	(* y (* t (- (* x x) (* z z))))
10.6b	(* t (- (* x x) (* z z)))
16.2b	(/ (* y (* t (- (* x x) (* z z)))) (+ x z))

rewrite33.0ms

Algorithm

rewrite-expression-head

Rules

50×	`*-commutative`
30×	`distribute-rgt-in` `distribute-lft-in`
28×	`prod-diff`
24×	`associate-r`
16×	`difference-of-squares`
10×	`associate-*r/`
8×	`associate-/l*`
7×	`sub-neg`
4×	`flip3--` `flip--`
2×	`fma-neg` `associate-/r/` `associate-/l/`
1×	`frac-2neg` `flip3-+` `clear-num` `flip-+` `div-inv`

Counts

4 → 81

Calls

4 calls:

5.0ms	(- (* x x) (* z z))
8.0ms	(* y (* t (- (* x x) (* z z))))
6.0ms	(* t (- (* x x) (* z z)))
11.0ms	(/ (* y (* t (- (* x x) (* z z)))) (+ x z))

series314.0ms

Counts

4 → 12

Calls

4 calls:

35.0ms	(- (* x x) (* z z))
90.0ms	(* y (* t (- (* x x) (* z z))))
64.0ms	(* t (- (* x x) (* z z)))
124.0ms	(/ (* y (* t (- (* x x) (* z z)))) (+ x z))

simplify92.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 3 (84.0ms)

Iter	Nodes	Cost
0	258	533
1	907	525
2	3316	501
3	5001	497

prune109.0ms

Filtered

93 candidates to 36 candidates (38.7%)

Pruning

5 alts after pruning (1 fresh and 4 done)

	Pruned	Kept	Total
New	92	1	93
Fresh	0	0	0
Picked	0	1	1
Done	0	3	3
Total	92	5	97

Merged error: 0.0b

Counts

97 → 5

regimes206.0ms

Accuracy

92.4% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 6.4b

bsearch1.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	32	29
1	32	29

end0.0ms

sample582.0ms

Algorithm

intervals

Results

318.0ms

10665×

body

valid