Details

sample18.0ms

Algorithm

intervals

Results

8.0ms

270×

body

valid

simplify77.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	5
1	40	5
2	84	5
3	200	5
4	463	5
5	708	5
6	1261	5
7	1854	5
8	2446	5
9	2811	5
10	2813	5
11	2813	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: 1.2b

Counts

2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (- y z) (- y t))
6.9b	(/ x (* (- y z) (- y t)))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 26

Calls

2 calls:

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

series84.0ms

Counts

2 → 6

Calls

2 calls:

26.0ms	(* (- y z) (- y t))
58.0ms	(/ x (* (- y z) (- y t)))

simplify72.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	183	174
1	700	172
2	3305	172
3	5001	172

prune88.0ms

Filtered

32 candidates to 26 candidates (81.3%)

Pruning

4 alts after pruning (4 fresh and 0 done)

	Pruned	Kept	Total
New	28	4	32
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	29	4	33

Merged error: 0b

Counts

33 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ x (- y t))
1.5b	(/ (/ x (- y t)) (- y z))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 16

Calls

2 calls:

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

series85.0ms

Counts

2 → 6

Calls

2 calls:

27.0ms	(/ x (- y t))
57.0ms	(/ (/ x (- y t)) (- y z))

simplify60.0ms

Algorithm

egg-herbie

Counts

22 → 22

Iterations

Useful iterations: 3 (21.0ms)

Iter	Nodes	Cost
0	109	63
1	272	62
2	855	61
3	3461	58
4	5001	58

prune48.0ms

Filtered

22 candidates to 16 candidates (72.7%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	21	1	22
Fresh	1	2	3
Picked	0	1	1
Done	0	0	0
Total	22	4	26

Merged error: 0b

Counts

26 → 4

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ 1 (- y z))
0.0b	(/ x (- y t))
1.6b	(* (/ x (- y t)) (/ 1 (- y z)))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

11×	`clear-num`
10×	`frac-2neg`
9×	`frac-times`
8×	`associate-/r/`
4×	`flip3--` `flip--` `div-inv`
3×	`associate-r/` `associate-r` `associate-l` `associate-l/`
2×	`un-div-inv`
1×	`*-commutative` `inv-pow`

Counts

3 → 35

Calls

3 calls:

3.0ms	(/ 1 (- y z))
3.0ms	(/ x (- y t))
6.0ms	(* (/ x (- y t)) (/ 1 (- y z)))

series119.0ms

Counts

3 → 9

Calls

3 calls:

33.0ms	(/ 1 (- y z))
30.0ms	(/ x (- y t))
56.0ms	(* (/ x (- y t)) (/ 1 (- y z)))

simplify47.0ms

Algorithm

egg-herbie

Counts

44 → 44

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	162	113
1	578	107
2	2692	107
3	5002	107

prune108.0ms

Filtered

44 candidates to 28 candidates (63.6%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	44	0	44
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	44	4	48

Merged error: 0b

Counts

48 → 4

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b	(* (- y z) y)
0.0b	(* (- y z) (- t))
3.2b	(+ (* (- y z) y) (* (- y z) (- t)))
6.9b	(/ x (+ (* (- y z) y) (* (- y z) (- t))))

rewrite40.0ms

Algorithm

rewrite-expression-head

Rules

20×	`associate-*l/`
10×	`flip3--` `flip--`
8×	`frac-add`
7×	`*-commutative`
6×	`associate-/r/`
3×	`distribute-rgt-neg-out`
2×	`distribute-rgt-out` `fma-def` `flip3-+` `associate-/r*` `flip-+` `distribute-lft-out`
1×	`+-commutative` `neg-mul-1` `frac-2neg` `associate-r` `unsub-neg` `clear-num` `div-inv`

Counts

4 → 32

Calls

4 calls:

5.0ms	(* (- y z) y)
6.0ms	(* (- y z) (- t))
13.0ms	(+ (* (- y z) y) (* (- y z) (- t)))
14.0ms	(/ x (+ (* (- y z) y) (* (- y z) (- t))))

series182.0ms

Counts

4 → 12

Calls

4 calls:

34.0ms	(* (- y z) y)
28.0ms	(* (- y z) (- t))
33.0ms	(+ (* (- y z) y) (* (- y z) (- t)))
86.0ms	(/ x (+ (* (- y z) y) (* (- y z) (- t))))

simplify36.0ms

Algorithm

egg-herbie

Counts

44 → 44

Iterations

Useful iterations: 2 (31.0ms)

Iter	Nodes	Cost
0	261	305
1	1090	273
2	5002	258

prune109.0ms

Filtered

44 candidates to 34 candidates (77.3%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	44	0	44
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	44	4	48

Merged error: 0b

Counts

48 → 4

regimes82.0ms

Accuracy

0% (1.1b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	5

end0.0ms

sample491.0ms

Algorithm

intervals

Results

272.0ms

8422×

body

valid