Details

sample16.0ms

Algorithm

intervals

Results

7.0ms

292×

body

valid

simplify8.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	4
1	21	4
2	24	4
3	25	4
4	25	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: 0.0b

Counts

2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (* x y) 2.0)
0.0b	(- (/ (* x y) 2.0) (/ z 8.0))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 24

Calls

2 calls:

3.0ms	(/ (* x y) 2.0)
6.0ms	(- (/ (* x y) 2.0) (/ z 8.0))

series63.0ms

Counts

2 → 6

Calls

2 calls:

20.0ms	(/ (* x y) 2.0)
43.0ms	(- (/ (* x y) 2.0) (/ z 8.0))

simplify136.0ms

Algorithm

egg-herbie

Counts

30 → 30

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	264	184
1	1084	170
2	4377	163
3	5001	163

prune60.0ms

Filtered

30 candidates to 23 candidates (76.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	28	2	30
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	28	3	31

Merged error: 0b

Counts

31 → 3

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* (/ 2.0 x) z) (* y 8.0))
0.2b	(* (/ 2.0 x) z)
7.6b	(/ (- (* (/ 2.0 x) z) (* y 8.0)) (* (/ 2.0 x) (- 8.0)))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 22

Calls

3 calls:

6.0ms	(- (* (/ 2.0 x) z) (* y 8.0))
3.0ms	(* (/ 2.0 x) z)
9.0ms	(/ (- (* (/ 2.0 x) z) (* y 8.0)) (* (/ 2.0 x) (- 8.0)))

series126.0ms

Counts

3 → 9

Calls

3 calls:

47.0ms	(- (* (/ 2.0 x) z) (* y 8.0))
16.0ms	(* (/ 2.0 x) z)
63.0ms	(/ (- (* (/ 2.0 x) z) (* y 8.0)) (* (/ 2.0 x) (- 8.0)))

simplify45.0ms

Algorithm

egg-herbie

Counts

31 → 31

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	207	167
1	1186	159
2	5001	157

prune71.0ms

Filtered

31 candidates to 24 candidates (77.4%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	31	0	31
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	31	3	34

Merged error: 0b

Counts

34 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b	(* (/ 2.0 y) z)
8.7b	(/ (- (* x 8.0) (* (/ 2.0 y) z)) (* (/ 2.0 y) 8.0))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 17

Calls

2 calls:

3.0ms	(* (/ 2.0 y) z)
8.0ms	(/ (- (* x 8.0) (* (/ 2.0 y) z)) (* (/ 2.0 y) 8.0))

series67.0ms

Counts

2 → 6

Calls

2 calls:

15.0ms	(* (/ 2.0 y) z)
52.0ms	(/ (- (* x 8.0) (* (/ 2.0 y) z)) (* (/ 2.0 y) 8.0))

simplify41.0ms

Algorithm

egg-herbie

Counts

23 → 23

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	161	104
1	969	99
2	5001	98

prune46.0ms

Filtered

23 candidates to 18 candidates (78.3%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	23	0	23
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	23	3	26

Merged error: 0b

Counts

26 → 3

regimes111.0ms

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	10	4
1	10	4

end0.0ms

sample405.0ms

Algorithm

intervals

Results

222.0ms

9174×

body

valid