Details

sample159.0ms

Algorithm

intervals

Results

64.0ms	57×	body	2560	valid
41.0ms	65×	body	1280	valid
18.0ms	35×	body	640	valid
7.0ms	70×	body	80	valid
7.0ms	22×	body	320	valid
2.0ms	7×	body	160	valid

simplify89.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

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

prune4.0ms

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: 44.5b

Counts

2 → 1

localize28.0ms

Local error

Found 4 expressions with local error:

2.2b	(* (* (+ (* a 2.0) 1.0) b) t)
2.4b	(* (* (+ (* y 2.0) 1.0) z) t)
31.0b	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
34.3b	(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite23.0ms

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:

8.0ms	(* (* (+ (* a 2.0) 1.0) b) t)
8.0ms	(* (* (+ (* y 2.0) 1.0) z) t)
3.0ms	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
3.0ms	(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series148.0ms

Counts

4 → 12

Calls

4 calls:

41.0ms	(* (* (+ (* a 2.0) 1.0) b) t)
38.0ms	(* (* (+ (* y 2.0) 1.0) z) t)
36.0ms	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
33.0ms	(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify50.0ms

Algorithm

egg-herbie

Counts

66 → 66

Iterations

Useful iterations: 1 (11.0ms)

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

prune316.0ms

Filtered

66 candidates to 50 candidates (75.8%)

Pruning

20 alts after pruning (20 fresh and 0 done)

	Pruned	Kept	Total
New	46	20	66
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	47	20	67

Merged error: 39.4b

Counts

67 → 20

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(* (+ (* y 2.0) 1.0) z)
0.2b	(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
2.4b	(* (* (+ (* y 2.0) 1.0) z) t)
31.0b	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 65

Calls

4 calls:

7.0ms	(* (+ (* y 2.0) 1.0) z)
4.0ms	(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
8.0ms	(* (* (+ (* y 2.0) 1.0) z) t)
3.0ms	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series182.0ms

Counts

4 → 12

Calls

4 calls:

39.0ms	(* (+ (* y 2.0) 1.0) z)
67.0ms	(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
40.0ms	(* (* (+ (* y 2.0) 1.0) z) t)
35.0ms	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify47.0ms

Algorithm

egg-herbie

Counts

77 → 77

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	283	530
1	1350	439
2	5001	439

prune299.0ms

Filtered

77 candidates to 54 candidates (70.1%)

Pruning

31 alts after pruning (31 fresh and 0 done)

	Pruned	Kept	Total
New	60	17	77
Fresh	5	14	19
Picked	1	0	1
Done	0	0	0
Total	66	31	97

Merged error: 38.1b

Counts

97 → 31

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

prune106.0ms

Pruning

31 alts after pruning (30 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	30	30
Picked	1	1
Done	0	0
Total	31	31

Merged error: 38.1b

Counts

31 → 31

localize13.0ms

Local error

Found 3 expressions with local error:

0.2b	(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
1.0b	(* (+ (* y 2.0) 1.0) (* z t))
31.0b	(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

rewrite15.0ms

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:

4.0ms	(* 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))

series139.0ms

Counts

3 → 9

Calls

3 calls:

65.0ms	(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
42.0ms	(* (+ (* y 2.0) 1.0) (* z t))
32.0ms	(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

simplify95.0ms

Algorithm

egg-herbie

Counts

54 → 54

Iterations

Useful iterations: 1 (8.0ms)

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

prune121.0ms

Filtered

54 candidates to 38 candidates (70.4%)

Pruning

34 alts after pruning (33 fresh and 1 done)

	Pruned	Kept	Total
New	45	9	54
Fresh	5	24	29
Picked	1	0	1
Done	0	1	1
Total	51	34	85

Merged error: 38.0b

Counts

85 → 34

regimes1.8s

Accuracy

0% (4.2b remaining)

Error of 44.2b against oracle of 40.0b and baseline of 44.2b

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

sample4.9s

Algorithm

intervals

Results

2.1s	1804×	body	2560	valid
1.5s	2276×	body	1280	valid
518.0ms	1209×	body	640	valid
189.0ms	1872×	body	80	valid
179.0ms	589×	body	320	valid
63.0ms	23×	body	5120	valid
50.0ms	227×	body	160	valid