Details

sample21.0ms

Algorithm

intervals

Results

9.0ms

351×

body

valid

simplify121.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	14	4
1	27	3
2	62	3
3	112	3
4	170	3
5	213	3
6	260	3
7	450	3
8	845	3
9	1532	3
10	3138	3
11	4587	3
12	5001	3

prune7.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.9b

Counts

2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

0.8b	(fma (- y x) (/ z t) x)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma (- y x) (/ z t) x)

series41.0ms

Counts

1 → 3

Calls

1 calls:

41.0ms

(fma (- y x) (/ z t) x)

simplify48.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 2 (8.0ms)

Iter	Nodes	Cost
0	41	69
1	86	62
2	257	53
3	1248	53
4	5003	53

prune34.0ms

Filtered

13 candidates to 10 candidates (76.9%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	10	3	13
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	10	4	14

Merged error: 0.8b

Counts

14 → 4

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt (fma (- y x) (/ z t) x))
0.8b	(fma (- y x) (/ z t) x)
0.8b	(fma (- y x) (/ z t) x)
0.8b	(fma (- y x) (/ z t) x)

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`
3×	`cbrt-prod` `fma-udef`
1×	`pow1/3`

Counts

4 → 43

Calls

4 calls:

1.0ms	(cbrt (fma (- y x) (/ z t) x))
1.0ms	(fma (- y x) (/ z t) x)
1.0ms	(fma (- y x) (/ z t) x)
1.0ms	(fma (- y x) (/ z t) x)

series314.0ms

Counts

4 → 12

Calls

4 calls:

199.0ms	(cbrt (fma (- y x) (/ z t) x))
36.0ms	(fma (- y x) (/ z t) x)
37.0ms	(fma (- y x) (/ z t) x)
41.0ms	(fma (- y x) (/ z t) x)

simplify42.0ms

Algorithm

egg-herbie

Counts

55 → 55

Iterations

Useful iterations: 3 (37.0ms)

Iter	Nodes	Cost
0	117	320
1	277	290
2	1031	260
3	5001	255

prune162.0ms

Filtered

55 candidates to 44 candidates (80.0%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	52	3	55
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	52	7	59

Merged error: 0.8b

Counts

59 → 7

localize16.0ms

Local error

Found 4 expressions with local error:

0.8b	(fma (- y x) (/ z t) x)
0.8b	(fma (- y x) (/ z t) x)
0.8b	(fma (- y x) (/ z t) x)
0.8b	(fma (- y x) (/ z t) x)

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

4×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

4 → 40

Calls

4 calls:

1.0ms	(fma (- y x) (/ z t) x)
1.0ms	(fma (- y x) (/ z t) x)
1.0ms	(fma (- y x) (/ z t) x)
1.0ms	(fma (- y x) (/ z t) x)

series155.0ms

Counts

4 → 12

Calls

4 calls:

38.0ms	(fma (- y x) (/ z t) x)
38.0ms	(fma (- y x) (/ z t) x)
41.0ms	(fma (- y x) (/ z t) x)
37.0ms	(fma (- y x) (/ z t) x)

simplify59.0ms

Algorithm

egg-herbie

Counts

52 → 52

Iterations

Useful iterations: 2 (9.0ms)

Iter	Nodes	Cost
0	41	276
1	86	248
2	257	212
3	1248	212
4	5003	212

prune190.0ms

Filtered

52 candidates to 40 candidates (76.9%)

Pruning

8 alts after pruning (5 fresh and 3 done)

	Pruned	Kept	Total
New	51	1	52
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	51	8	59

Merged error: 0.8b

Counts

59 → 8

localize15.0ms

Local error

Found 4 expressions with local error:

0.8b	(fma (- y x) (/ z t) x)
0.8b	(fma (- y x) (/ z t) x)
0.8b	(fma (- y x) (/ z t) x)
0.8b	(fma (- y x) (/ z t) x)

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

4×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

4 → 40

Calls

4 calls:

1.0ms	(fma (- y x) (/ z t) x)
1.0ms	(fma (- y x) (/ z t) x)
1.0ms	(fma (- y x) (/ z t) x)
1.0ms	(fma (- y x) (/ z t) x)

series161.0ms

Counts

4 → 12

Calls

4 calls:

43.0ms	(fma (- y x) (/ z t) x)
38.0ms	(fma (- y x) (/ z t) x)
39.0ms	(fma (- y x) (/ z t) x)
40.0ms	(fma (- y x) (/ z t) x)

simplify51.0ms

Algorithm

egg-herbie

Counts

52 → 52

Iterations

Useful iterations: 2 (8.0ms)

Iter	Nodes	Cost
0	41	276
1	86	248
2	257	212
3	1248	212
4	5003	212

prune166.0ms

Filtered

52 candidates to 40 candidates (76.9%)

Pruning

8 alts after pruning (4 fresh and 4 done)

	Pruned	Kept	Total
New	52	0	52
Fresh	0	4	4
Picked	0	1	1
Done	0	3	3
Total	52	8	60

Merged error: 0.8b

Counts

60 → 8

regimes194.0ms

Accuracy

0% (0.1b remaining)

Error of 1.9b against oracle of 1.8b and baseline of 1.9b

bsearch0.0ms

simplify4.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	3

end0.0ms

sample549.0ms

Algorithm

intervals

Results

281.0ms

10710×

body

valid

Details

sample21.0ms

simplify121.0ms

prune7.0ms

localize7.0ms

rewrite1.0ms

series41.0ms

simplify48.0ms

prune34.0ms

localize10.0ms

rewrite4.0ms

series314.0ms

simplify42.0ms

prune162.0ms

localize16.0ms

rewrite4.0ms

series155.0ms

simplify59.0ms

prune190.0ms

localize15.0ms

rewrite4.0ms

series161.0ms

simplify51.0ms

prune166.0ms

regimes194.0ms

bsearch0.0ms

simplify4.0ms

end0.0ms

sample549.0ms

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