Details

sample18.0ms

Algorithm

intervals

Results

8.0ms

327×

body

valid

simplify61.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	20	5
1	47	5
2	138	5
3	317	5
4	611	5
5	1239	5
6	1919	5
7	5001	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: 0.3b

Counts

2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

0.3b	(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 7

Calls

1 calls:

6.0ms

(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series46.0ms

Counts

1 → 3

Calls

1 calls:

46.0ms

(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify61.0ms

Algorithm

egg-herbie

Counts

10 → 10

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	87	49
1	216	49
2	676	49
3	2095	49
4	5001	49

prune22.0ms

Filtered

10 candidates to 8 candidates (80.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	8	2	10
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	9	2	11

Merged error: 0b

Counts

11 → 2

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (* 4.0 (/ y z)) 2.0)
0.0b	(* 4.0 (/ y z))
0.0b	(- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
0.0b	(* 4.0 (/ x z))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

12×	`associate-*r/`
8×	`clear-num` `frac-sub`
5×	`flip3-+` `flip-+`
4×	`frac-2neg` `un-div-inv`
2×	`+-commutative` `associate-r` `*-commutative` `div-inv` `associate--r+`
1×	`sub-neg` `flip3--` `flip--`

Counts

4 → 29

Calls

4 calls:

4.0ms	(+ (* 4.0 (/ y z)) 2.0)
3.0ms	(* 4.0 (/ y z))
8.0ms	(- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
3.0ms	(* 4.0 (/ x z))

series87.0ms

Counts

4 → 12

Calls

4 calls:

21.0ms	(+ (* 4.0 (/ y z)) 2.0)
18.0ms	(* 4.0 (/ y z))
27.0ms	(- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
21.0ms	(* 4.0 (/ x z))

simplify46.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	278	333
1	1200	327
2	5002	311

prune72.0ms

Filtered

41 candidates to 24 candidates (58.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	41	0	41
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	41	2	43

Merged error: 0b

Counts

43 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ z (- (- x y) (* z 0.5)))
0.1b	(/ 4.0 (/ z (- (- x y) (* z 0.5))))

rewrite9.0ms

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:

4.0ms	(/ z (- (- x y) (* z 0.5)))
5.0ms	(/ 4.0 (/ z (- (- x y) (* z 0.5))))

series134.0ms

Counts

2 → 6

Calls

2 calls:

85.0ms	(/ z (- (- x y) (* z 0.5)))
49.0ms	(/ 4.0 (/ z (- (- x y) (* z 0.5))))

simplify40.0ms

Algorithm

egg-herbie

Counts

20 → 20

Iterations

Useful iterations: 2 (10.0ms)

Iter	Nodes	Cost
0	90	81
1	288	78
2	1141	77
3	5002	77

prune38.0ms

Filtered

20 candidates to 15 candidates (75.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

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

Merged error: 0b

Counts

22 → 2

regimes51.0ms

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	14	6
1	14	6

end0.0ms

sample465.0ms

Algorithm

intervals

Results

264.0ms

10151×

body

valid