Details

sample193.0ms

Algorithm

intervals

Results

63.0ms	54×	body	2560	valid
57.0ms	80×	body	1280	valid
17.0ms	37×	body	640	valid
6.0ms	18×	body	320	valid
6.0ms	2×	body	5120	valid
5.0ms	55×	body	80	valid
2.0ms	10×	body	160	valid

simplify91.0ms

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

prune7.0ms

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: 47.2b

Counts

2 → 1

localize23.0ms

Local error

Found 4 expressions with local error:

3.1b	(* (* (+ (* y 2.0) 1.0) z) t)
3.1b	(* (* (+ (* a 2.0) 1.0) b) t)
34.4b	(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
35.1b	(cos (/ (* (* (+ (* y 2.0) 1.0) z) 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:

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

series44.0ms

Counts

4 → 12

Calls

4 calls:

9.0ms	(* (* (+ (* y 2.0) 1.0) z) t)
11.0ms	(* (* (+ (* a 2.0) 1.0) b) t)
12.0ms	(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
12.0ms	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify46.0ms

Algorithm

egg-herbie

Counts

66 → 66

Iterations

Useful iterations: 1 (10.0ms)

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

prune504.0ms

Filtered

66 candidates to 50 candidates (24.2%)

Pruning

18 alts after pruning (18 fresh and 0 done)

	Pruned	Kept	Total
New	48	18	66
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	49	18	67

Merged error: 42.7b

Counts

67 → 18

localize16.0ms

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)))
3.1b	(* (* (+ (* y 2.0) 1.0) z) t)
35.1b	(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite22.0ms

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)
3.0ms	(* 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))

series49.0ms

Counts

4 → 12

Calls

4 calls:

6.0ms	(* (+ (* y 2.0) 1.0) z)
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))

simplify44.0ms

Algorithm

egg-herbie

Counts

77 → 77

Iterations

Useful iterations: 1 (8.0ms)

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

prune628.0ms

Filtered

77 candidates to 54 candidates (29.9%)

Pruning

33 alts after pruning (33 fresh and 0 done)

	Pruned	Kept	Total
New	57	20	77
Fresh	4	13	17
Picked	1	0	1
Done	0	0	0
Total	62	33	95

Merged error: 41.2b

Counts

95 → 33

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

prune212.0ms

Pruning

33 alts after pruning (32 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	32	32
Picked	1	1
Done	0	0
Total	33	33

Merged error: 41.2b

Counts

33 → 33

localize16.0ms

Local error

Found 3 expressions with local error:

0.2b	(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
4.4b	(* (+ (* y 2.0) 1.0) (* z t))
35.1b	(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))

series42.0ms

Counts

3 → 9

Calls

3 calls:

21.0ms	(* 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))

simplify92.0ms

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

prune180.0ms

Filtered

54 candidates to 38 candidates (29.6%)

Pruning

33 alts after pruning (32 fresh and 1 done)

	Pruned	Kept	Total
New	48	6	54
Fresh	5	26	31
Picked	1	0	1
Done	0	1	1
Total	54	33	87

Merged error: 41.1b

Counts

87 → 33

regimes3.9s

Accuracy

0% (5.1b remaining)

Error of 45.0b against oracle of 39.9b and baseline of 45.0b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	28	20
1	30	20
2	30	20

end0.0ms

sample5.2s

Algorithm

intervals

Results

2.0s	1759×	body	2560	valid
1.5s	2277×	body	1280	valid
519.0ms	1172×	body	640	valid
193.0ms	1923×	body	80	valid
184.0ms	575×	body	320	valid
107.0ms	41×	body	5120	valid
58.0ms	253×	body	160	valid

Details

sample193.0ms

simplify91.0ms

prune7.0ms

localize23.0ms

rewrite22.0ms

series44.0ms

simplify46.0ms

prune504.0ms

localize16.0ms

rewrite22.0ms

series49.0ms

simplify44.0ms

prune628.0ms

localize2.0ms

rewrite0.0ms

series0.0ms

simplify2.0ms

prune212.0ms

localize16.0ms

rewrite14.0ms

series42.0ms

simplify92.0ms

prune180.0ms

regimes3.9s

bsearch0.0ms

simplify2.0ms

end0.0ms

sample5.2s

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