Details

sample22.0ms

Algorithm

intervals

Results

10.0ms

337×

body

valid

simplify106.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

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

prune5.0ms

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: 2.5b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

2.4b	(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)

series32.0ms

Counts

1 → 3

Calls

1 calls:

32.0ms

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

simplify40.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 2 (6.0ms)

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

prune33.0ms

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: 2.4b

Counts

14 → 4

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt (fma (- y x) (/ z t) x))
2.4b	(fma (- y x) (/ z t) x)
2.4b	(fma (- y x) (/ z t) x)
2.4b	(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)

series272.0ms

Counts

4 → 12

Calls

4 calls:

174.0ms	(cbrt (fma (- y x) (/ z t) x))
31.0ms	(fma (- y x) (/ z t) x)
35.0ms	(fma (- y x) (/ z t) x)
32.0ms	(fma (- y x) (/ z t) x)

simplify36.0ms

Algorithm

egg-herbie

Counts

55 → 55

Iterations

Useful iterations: 3 (31.0ms)

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

prune148.0ms

Filtered

55 candidates to 44 candidates (80.0%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	51	4	55
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	51	8	59

Merged error: 2.4b

Counts

59 → 8

localize14.0ms

Local error

Found 4 expressions with local error:

2.4b	(fma (- y x) (/ z t) x)
2.4b	(fma (- y x) (/ z t) x)
2.4b	(fma (- y x) (/ z t) x)
2.4b	(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)

series131.0ms

Counts

4 → 12

Calls

4 calls:

33.0ms	(fma (- y x) (/ z t) x)
32.0ms	(fma (- y x) (/ z t) x)
34.0ms	(fma (- y x) (/ z t) x)
32.0ms	(fma (- y x) (/ z t) x)

simplify44.0ms

Algorithm

egg-herbie

Counts

52 → 52

Iterations

Useful iterations: 2 (7.0ms)

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

prune162.0ms

Filtered

52 candidates to 40 candidates (76.9%)

Pruning

8 alts after pruning (5 fresh and 3 done)

	Pruned	Kept	Total
New	52	0	52
Fresh	0	5	5
Picked	0	1	1
Done	0	2	2
Total	52	8	60

Merged error: 2.4b

Counts

60 → 8

localize14.0ms

Local error

Found 4 expressions with local error:

2.4b	(fma (- y x) (/ z t) x)
2.4b	(fma (- y x) (/ z t) x)
2.4b	(fma (- y x) (/ z t) x)
2.4b	(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)

series132.0ms

Counts

4 → 12

Calls

4 calls:

34.0ms	(fma (- y x) (/ z t) x)
32.0ms	(fma (- y x) (/ z t) x)
32.0ms	(fma (- y x) (/ z t) x)
34.0ms	(fma (- y x) (/ z t) x)

simplify43.0ms

Algorithm

egg-herbie

Counts

52 → 52

Iterations

Useful iterations: 2 (6.0ms)

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

prune147.0ms

Filtered

52 candidates to 40 candidates (76.9%)

Pruning

9 alts after pruning (6 fresh and 3 done)

	Pruned	Kept	Total
New	50	2	52
Fresh	0	4	4
Picked	1	0	1
Done	0	3	3
Total	51	9	60

Merged error: 2.4b

Counts

60 → 9

regimes198.0ms

Accuracy

0% (0.1b remaining)

Error of 2.0b against oracle of 2.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	3

end0.0ms

sample598.0ms

Algorithm

intervals

Results

333.0ms

10614×

body

valid