Details

sample18.0ms

Algorithm

intervals

Results

7.0ms

266×

body

valid

simplify106.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	14	4
1	30	4
2	69	4
3	182	4
4	401	4
5	659	4
6	1403	4
7	1837	4
8	2387	4
9	2759	4
10	2763	4
11	2763	4

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: 8.2b

Counts

2 → 1

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (- y z) (- t z))
8.1b	(/ x (* (- y z) (- t z)))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

12×	`flip3--` `flip--`
8×	`frac-times` `associate-/r/`
4×	`associate-r/` `associate-l/`
2×	`distribute-rgt-in` `sub-neg` `distribute-lft-in` `associate-/r` `-commutative`
1×	`frac-2neg` `clear-num` `div-inv`

Counts

2 → 26

Calls

2 calls:

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

series164.0ms

Counts

2 → 6

Calls

2 calls:

33.0ms	(* (- y z) (- t z))
131.0ms	(/ x (* (- y z) (- t z)))

simplify89.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 2 (25.0ms)

Iter	Nodes	Cost
0	178	176
1	673	173
2	3299	166
3	5001	166

prune104.0ms

Filtered

32 candidates to 26 candidates (81.3%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	27	5	32
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	28	5	33

Merged error: 0.0b

Counts

33 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ x (- t z))
1.9b	(/ (/ x (- t z)) (- y z))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

6×	`associate-/r/`
3×	`flip3--` `frac-2neg` `clear-num` `flip--` `div-inv` `associate-/l/` `associate-/l*`

Counts

2 → 16

Calls

2 calls:

3.0ms	(/ x (- t z))
6.0ms	(/ (/ x (- t z)) (- y z))

series167.0ms

Counts

2 → 6

Calls

2 calls:

31.0ms	(/ x (- t z))
136.0ms	(/ (/ x (- t z)) (- y z))

simplify77.0ms

Algorithm

egg-herbie

Counts

22 → 22

Iterations

Useful iterations: 3 (30.0ms)

Iter	Nodes	Cost
0	106	63
1	262	62
2	840	61
3	3217	58
4	5001	58

prune58.0ms

Filtered

22 candidates to 15 candidates (68.2%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	19	3	22
Fresh	1	3	4
Picked	0	1	1
Done	0	0	0
Total	20	7	27

Merged error: 0b

Counts

27 → 7

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ x (- t z))
0.0b	(/ 1 (- y z))
1.9b	(* (/ x (- t z)) (/ 1 (- y z)))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

11×	`clear-num`
10×	`frac-2neg`
9×	`frac-times`
8×	`associate-/r/`
4×	`flip3--` `flip--` `div-inv`
3×	`associate-r/` `associate-r` `associate-l` `associate-l/`
2×	`un-div-inv`
1×	`*-commutative` `inv-pow`

Counts

3 → 35

Calls

3 calls:

3.0ms	(/ x (- t z))
3.0ms	(/ 1 (- y z))
7.0ms	(* (/ x (- t z)) (/ 1 (- y z)))

series202.0ms

Counts

3 → 9

Calls

3 calls:

30.0ms	(/ x (- t z))
37.0ms	(/ 1 (- y z))
135.0ms	(* (/ x (- t z)) (/ 1 (- y z)))

simplify59.0ms

Algorithm

egg-herbie

Counts

44 → 44

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	159	113
1	568	107
2	2675	107
3	5001	107

prune96.0ms

Filtered

44 candidates to 27 candidates (61.4%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	43	1	44
Fresh	2	3	5
Picked	0	1	1
Done	0	1	1
Total	45	6	51

Merged error: 0b

Counts

51 → 6

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ (- t z) x)
0.6b	(/ 1 (* (- y z) (/ (- t z) x)))
1.9b	(* (- y z) (/ (- t z) x))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

20×	`frac-times`
19×	`flip3--` `flip--`
18×	`associate-/r/`
14×	`associate-/l/`
10×	`associate-*r/` `clear-num`
8×	`frac-2neg`
4×	`associate-*l/` `div-inv`
3×	`associate-/r*`
2×	`associate-r` `un-div-inv` `*-commutative`
1×	`div-sub` `inv-pow`

Counts

3 → 51

Calls

3 calls:

4.0ms	(/ (- t z) x)
8.0ms	(/ 1 (* (- y z) (/ (- t z) x)))
6.0ms	(* (- y z) (/ (- t z) x))

series714.0ms

Counts

3 → 9

Calls

3 calls:

28.0ms	(/ (- t z) x)
624.0ms	(/ 1 (* (- y z) (/ (- t z) x)))
62.0ms	(* (- y z) (/ (- t z) x))

simplify44.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	235	294
1	1170	294
2	5001	292

prune184.0ms

Filtered

60 candidates to 50 candidates (83.3%)

Pruning

6 alts after pruning (3 fresh and 3 done)

	Pruned	Kept	Total
New	59	1	60
Fresh	1	2	3
Picked	0	1	1
Done	0	2	2
Total	60	6	66

Merged error: 0b

Counts

66 → 6

regimes155.0ms

Accuracy

67.9% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.3b

bsearch2.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	19	18

end0.0ms

sample442.0ms

Algorithm

intervals

Results

232.0ms

8374×

body

valid