Details

sample14.0ms

Algorithm

intervals

Results

6.0ms

287×

body

valid

simplify42.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	5
1	42	5
2	87	5
3	175	5
4	310	5
5	500	5
6	720	5
7	948	5
8	1148	5
9	1148	5

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: 0.0b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(* x (- y 1.0))
0.0b	(- (* x (- y 1.0)) (* y 0.5))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 15

Calls

2 calls:

3.0ms	(* x (- y 1.0))
6.0ms	(- (* x (- y 1.0)) (* y 0.5))

series59.0ms

Counts

2 → 6

Calls

2 calls:

34.0ms	(* x (- y 1.0))
26.0ms	(- (* x (- y 1.0)) (* y 0.5))

simplify101.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 2 (11.0ms)

Iter	Nodes	Cost
0	107	95
1	294	89
2	982	88
3	3566	88
4	5002	88

prune23.0ms

Filtered

21 candidates to 9 candidates (42.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

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

Merged error: 0.0b

Counts

22 → 2

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0)) (* y 0.5))
5.3b	(* x (- (* y y) (* 1.0 1.0)))
9.2b	(/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0))

rewrite43.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 28

Calls

3 calls:

19.0ms	(- (/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0)) (* y 0.5))
10.0ms	(* x (- (* y y) (* 1.0 1.0)))
13.0ms	(/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0))

series208.0ms

Counts

3 → 9

Calls

3 calls:

58.0ms	(- (/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0)) (* y 0.5))
59.0ms	(* x (- (* y y) (* 1.0 1.0)))
90.0ms	(/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0))

simplify93.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 3 (89.0ms)

Iter	Nodes	Cost
0	216	204
1	700	197
2	2714	175
3	5001	171

prune59.0ms

Filtered

37 candidates to 21 candidates (56.8%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	36	1	37
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	36	3	39

Merged error: 0b

Counts

39 → 3

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ 1 (- y 1.0))
0.0b	(- (/ x (/ 1 (- y 1.0))) (* y 0.5))
0.2b	(/ x (/ 1 (- y 1.0)))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 19

Calls

3 calls:

3.0ms	(/ 1 (- y 1.0))
9.0ms	(- (/ x (/ 1 (- y 1.0))) (* y 0.5))
3.0ms	(/ x (/ 1 (- y 1.0)))

series84.0ms

Counts

3 → 9

Calls

3 calls:

29.0ms	(/ 1 (- y 1.0))
25.0ms	(- (/ x (/ 1 (- y 1.0))) (* y 0.5))
30.0ms	(/ x (/ 1 (- y 1.0)))

simplify129.0ms

Algorithm

egg-herbie

Counts

28 → 28

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	156	120
1	563	112
2	3277	107
3	5002	107

prune41.0ms

Filtered

28 candidates to 15 candidates (53.6%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	28	0	28
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	28	3	31

Merged error: 0b

Counts

31 → 3

regimes55.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	5
1	13	5

end0.0ms

sample345.0ms

Algorithm

intervals

Results

205.0ms	9162×	body	80	valid
0.0ms	3×	body	1280	valid
0.0ms	1×	body	640	valid