Details

sample16.0ms

Algorithm

intervals

Results

7.0ms

327×

body

valid

simplify19.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	12	3
1	19	3
2	28	3
3	40	3
4	50	3
5	73	3
6	102	3
7	118	3
8	145	3
9	174	3
10	190	3
11	190	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: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 10

Calls

2 calls:

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

series59.0ms

Counts

2 → 6

Calls

2 calls:

30.0ms	(/ (- y x) z)
29.0ms	(+ x (/ (- y x) z))

simplify69.0ms

Algorithm

egg-herbie

Counts

16 → 16

Iterations

Useful iterations: 3 (22.0ms)

Iter	Nodes	Cost
0	91	55
1	232	55
2	741	55
3	3048	54
4	5002	54

prune27.0ms

Filtered

16 candidates to 10 candidates (62.5%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	14	2	16
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	15	2	17

Merged error: 0.0b

Counts

17 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

9×	`frac-sub`
8×	`frac-2neg`
6×	`clear-num`
2×	`sub-neg` `associate-+r+` `div-inv` `sub-div`
1×	`+-commutative` `associate-+r-` `flip3--` `distribute-rgt-out--` `flip3-+` `flip--` `flip-+`

Counts

2 → 22

Calls

2 calls:

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

series44.0ms

Counts

2 → 6

Calls

2 calls:

20.0ms	(- (/ y z) (/ x z))
24.0ms	(+ x (- (/ y z) (/ x z)))

simplify63.0ms

Algorithm

egg-herbie

Counts

28 → 28

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	197	152
1	686	136
2	2509	130
3	5001	130

prune45.0ms

Filtered

28 candidates to 18 candidates (64.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	27	1	28
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	27	3	30

Merged error: 0.0b

Counts

30 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(* z (- y x))
0.0b	(+ x (/ (* z (- y x)) (* z z)))
29.4b	(/ (* z (- y x)) (* z z))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 23

Calls

3 calls:

3.0ms	(* z (- y x))
4.0ms	(+ x (/ (* z (- y x)) (* z z)))
5.0ms	(/ (* z (- y x)) (* z z))

series87.0ms

Counts

3 → 9

Calls

3 calls:

33.0ms	(* z (- y x))
22.0ms	(+ x (/ (* z (- y x)) (* z z)))
31.0ms	(/ (* z (- y x)) (* z z))

simplify77.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 2 (16.0ms)

Iter	Nodes	Cost
0	147	117
1	433	107
2	2784	102
3	5002	102

prune46.0ms

Filtered

32 candidates to 16 candidates (50.0%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	31	1	32
Fresh	0	1	1
Picked	1	0	1
Done	0	1	1
Total	32	3	35

Merged error: 0b

Counts

35 → 3

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (/ z (/ (* z z) (- y x))))
10.8b	(/ (* z z) (- y x))
16.7b	(/ z (/ (* z z) (- y x)))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 21

Calls

3 calls:

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

series84.0ms

Counts

3 → 9

Calls

3 calls:

21.0ms	(+ x (/ z (/ (* z z) (- y x))))
29.0ms	(/ (* z z) (- y x))
34.0ms	(/ z (/ (* z z) (- y x)))

simplify65.0ms

Algorithm

egg-herbie

Counts

30 → 30

Iterations

Useful iterations: 3 (62.0ms)

Iter	Nodes	Cost
0	112	101
1	409	100
2	1989	94
3	5001	89

prune48.0ms

Filtered

30 candidates to 21 candidates (70.0%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	30	0	30
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	30	3	33

Merged error: 0b

Counts

33 → 3

regimes52.0ms

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	8	4
1	8	4

end0.0ms

sample412.0ms

Algorithm

intervals

Results

207.0ms

10137×

body

valid