Details

sample178.0ms

Algorithm

intervals

Results

67.0ms	55×	body	2560	valid
53.0ms	77×	body	1280	valid
16.0ms	38×	body	640	valid
6.0ms	20×	body	320	valid
6.0ms	59×	body	80	valid
3.0ms	1×	body	5120	valid
1.0ms	6×	body	160	valid

simplify85.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	42	14
1	99	14
2	222	14
3	402	14
4	676	14
5	928	14
6	1116	14
7	1206	14
8	1368	14
9	1380	14
10	1380	14

prune5.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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: 46.3b

Counts

2 → 1

localize23.0ms

Local error

Found 4 expressions with local error:

2.4b	(* (* (+ (* y 2.0) 1.0) z) t)
2.9b	(* (* (+ (* a 2.0) 1.0) b) t)
32.1b	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
33.9b	(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

14×	`pow1` `add-exp-log` `add-cbrt-cube`
8×	`associate-*l/`
6×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `associate-r*` `pow-prod-down` `prod-exp` `cbrt-unprod`
4×	`add-log-exp`
2×	`flip3-+` `associate-l` `*-commutative` `flip-+`

Counts

4 → 54

Calls

4 calls:

7.0ms	(* (* (+ (* y 2.0) 1.0) z) t)
8.0ms	(* (* (+ (* a 2.0) 1.0) b) t)
2.0ms	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
2.0ms	(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series46.0ms

Counts

4 → 12

Calls

4 calls:

9.0ms	(* (* (+ (* y 2.0) 1.0) z) t)
12.0ms	(* (* (+ (* a 2.0) 1.0) b) t)
12.0ms	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
13.0ms	(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify49.0ms

Algorithm

egg-herbie

Counts

66 → 66

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	371	438
1	1835	354
2	5001	354

prune250.0ms

Filtered

66 candidates to 50 candidates (24.2%)

Pruning

19 alts after pruning (19 fresh and 0 done)

	Pruned	Kept	Total
New	47	19	66
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	48	19	67

Merged error: 41.4b

Counts

67 → 19

localize14.0ms

Local error

Found 3 expressions with local error:

0.1b	(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
2.4b	(* (* (+ (* y 2.0) 1.0) z) t)
32.1b	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

10×	`pow1` `add-exp-log` `add-cbrt-cube`
8×	`add-sqr-sqrt`
6×	`add-cube-cbrt` `-un-lft-identity` `associate-r*`
4×	`associate-l` `pow-prod-down` `associate-*l/` `prod-exp` `cbrt-unprod`
3×	`add-log-exp`
2×	`*-commutative`
1×	`flip3-+` `flip-+` `unswap-sqr`

Counts

3 → 45

Calls

3 calls:

3.0ms	(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
9.0ms	(* (* (+ (* y 2.0) 1.0) z) t)
3.0ms	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series44.0ms

Counts

3 → 9

Calls

3 calls:

22.0ms	(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
9.0ms	(* (* (+ (* y 2.0) 1.0) z) t)
12.0ms	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify38.0ms

Algorithm

egg-herbie

Counts

54 → 54

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	253	416
1	1224	342
2	5002	342

prune238.0ms

Filtered

54 candidates to 39 candidates (27.8%)

Pruning

28 alts after pruning (28 fresh and 0 done)

	Pruned	Kept	Total
New	40	14	54
Fresh	4	14	18
Picked	1	0	1
Done	0	0	0
Total	45	28	73

Merged error: 40.0b

Counts

73 → 28

localize2.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune148.0ms

Pruning

28 alts after pruning (27 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	27	27
Picked	1	1
Done	0	0
Total	28	28

Merged error: 40.0b

Counts

28 → 28

localize13.0ms

Local error

Found 3 expressions with local error:

0.1b	(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
1.9b	(* (+ (* y 2.0) 1.0) (* z t))
32.1b	(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

10×	`pow1` `add-exp-log` `add-cbrt-cube`
8×	`add-sqr-sqrt`
6×	`add-cube-cbrt` `-un-lft-identity` `associate-l*`
4×	`associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod`
3×	`add-log-exp`
2×	`associate-l/` `-commutative`
1×	`flip3-+` `flip-+` `unswap-sqr`

Counts

3 → 45

Calls

3 calls:

3.0ms	(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
7.0ms	(* (+ (* y 2.0) 1.0) (* z t))
3.0ms	(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

series46.0ms

Counts

3 → 9

Calls

3 calls:

24.0ms	(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
9.0ms	(* (+ (* y 2.0) 1.0) (* z t))
12.0ms	(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

simplify96.0ms

Algorithm

egg-herbie

Counts

54 → 54

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	244	417
1	992	343
2	3799	343
3	5001	343

prune78.0ms

Filtered

54 candidates to 39 candidates (27.8%)

Pruning

28 alts after pruning (27 fresh and 1 done)

	Pruned	Kept	Total
New	45	9	54
Fresh	8	18	26
Picked	1	0	1
Done	0	1	1
Total	54	28	82

Merged error: 40.0b

Counts

82 → 28

regimes2.6s

Accuracy

0% (4.2b remaining)

Error of 44.3b against oracle of 40.1b and baseline of 44.3b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	0
1	8	0
2	8	0

end0.0ms

sample5.3s

Algorithm

intervals

Results

2.1s	1833×	body	2560	valid
1.5s	2289×	body	1280	valid
512.0ms	1143×	body	640	valid
193.0ms	1901×	body	80	valid
177.0ms	545×	body	320	valid
123.0ms	48×	body	5120	valid
52.0ms	241×	body	160	valid

Details

sample178.0ms

simplify85.0ms

prune5.0ms

localize23.0ms

rewrite22.0ms

series46.0ms

simplify49.0ms

prune250.0ms

localize14.0ms

rewrite16.0ms

series44.0ms

simplify38.0ms

prune238.0ms

localize2.0ms

rewrite0.0ms

series0.0ms

simplify2.0ms

prune148.0ms

localize13.0ms

rewrite14.0ms

series46.0ms

simplify96.0ms

prune78.0ms

regimes2.6s

bsearch0.0ms

simplify1.0ms

end0.0ms

sample5.3s

Profiling