Details

sample21.0ms

Algorithm

intervals

Results

10.0ms

311×

body

valid

simplify79.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	11	3
1	22	3
2	44	3
3	70	3
4	100	3
5	117	3
6	420	3
7	2976	3
8	5001	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: 9.8b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(* x (- y z))
9.3b	(/ (* x (- y z)) y)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 14

Calls

2 calls:

3.0ms	(* x (- y z))
5.0ms	(/ (* x (- y z)) y)

series98.0ms

Counts

2 → 6

Calls

2 calls:

44.0ms	(* x (- y z))
54.0ms	(/ (* x (- y z)) y)

simplify105.0ms

Algorithm

egg-herbie

Counts

20 → 20

Iterations

Useful iterations: 4 (44.0ms)

Iter	Nodes	Cost
0	88	52
1	193	52
2	444	52
3	1226	52
4	3804	51
5	5001	51

prune37.0ms

Filtered

20 candidates to 12 candidates (60.0%)

Pruning

4 alts after pruning (4 fresh and 0 done)

	Pruned	Kept	Total
New	16	4	20
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	17	4	21

Merged error: 0.0b

Counts

21 → 4

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ y (- y z))
2.0b	(/ x (/ y (- y z)))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 14

Calls

2 calls:

3.0ms	(/ y (- y z))
4.0ms	(/ x (/ y (- y z)))

series105.0ms

Counts

2 → 6

Calls

2 calls:

52.0ms	(/ y (- y z))
53.0ms	(/ x (/ y (- y z)))

simplify102.0ms

Algorithm

egg-herbie

Counts

20 → 20

Iterations

Useful iterations: 3 (24.0ms)

Iter	Nodes	Cost
0	65	48
1	177	48
2	541	47
3	3054	45
4	5001	45

prune40.0ms

Filtered

20 candidates to 14 candidates (70.0%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	18	2	20
Fresh	1	2	3
Picked	0	1	1
Done	0	0	0
Total	19	5	24

Merged error: 0b

Counts

24 → 5

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ y (- y z))
0.2b	(/ 1 (/ (/ y (- y z)) x))
2.0b	(/ (/ y (- y z)) x)

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

15×	`associate-/r/`
8×	`clear-num`
7×	`associate-/l/`
6×	`frac-2neg` `div-inv` `associate-/l*`
3×	`flip3--` `flip--`
2×	`remove-double-div`
1×	`associate-/r*` `inv-pow`

Counts

3 → 30

Calls

3 calls:

3.0ms	(/ y (- y z))
5.0ms	(/ 1 (/ (/ y (- y z)) x))
5.0ms	(/ (/ y (- y z)) x)

series169.0ms

Counts

3 → 9

Calls

3 calls:

47.0ms	(/ y (- y z))
52.0ms	(/ 1 (/ (/ y (- y z)) x))
71.0ms	(/ (/ y (- y z)) x)

simplify43.0ms

Algorithm

egg-herbie

Counts

39 → 39

Iterations

Useful iterations: 3 (39.0ms)

Iter	Nodes	Cost
0	101	87
1	260	85
2	933	79
3	5001	77

prune85.0ms

Filtered

39 candidates to 26 candidates (66.7%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	38	1	39
Fresh	1	2	3
Picked	0	1	1
Done	0	1	1
Total	39	5	44

Merged error: 0b

Counts

44 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- y z) y)
2.2b	(* (/ (- y z) y) x)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

5×	`associate-*l/`
4×	`associate-/l/`
2×	`flip3--` `frac-2neg` `clear-num` `flip--` `div-inv`
1×	`div-sub` `associate-l` `*-commutative`

Counts

2 → 13

Calls

2 calls:

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

series86.0ms

Counts

2 → 6

Calls

2 calls:

39.0ms	(/ (- y z) y)
46.0ms	(* (/ (- y z) y) x)

simplify112.0ms

Algorithm

egg-herbie

Counts

19 → 19

Iterations

Useful iterations: 3 (35.0ms)

Iter	Nodes	Cost
0	85	42
1	257	42
2	978	42
3	4857	41
4	5001	41

prune32.0ms

Filtered

19 candidates to 12 candidates (63.2%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	19	0	19
Fresh	0	2	2
Picked	0	1	1
Done	0	2	2
Total	19	5	24

Merged error: 0b

Counts

24 → 5

regimes84.0ms

Accuracy

36.1% (1.9b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 3.0b

bsearch73.0ms

Steps

Iters	Range		Point
10	5.595930565227217e-159	9.171469164165722e-149	1.0773769838071787e-151
9	-1.006330366555798e-157	-4.298861498226091e-165	-9.889742029970665e-158

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	6
1	19	6

end0.0ms

sample416.0ms

Algorithm

intervals

Results

218.0ms

9575×

body

valid