Details

sample1.1s

Algorithm

intervals

Results

480.0ms	265×	body	10240	exit
145.0ms	88×	body	2560	valid
69.0ms	93×	body	1280	valid
21.0ms	510×	body	80	nan
16.0ms	41×	body	640	valid
6.0ms	24×	body	320	valid
2.0ms	8×	body	160	valid
0.0ms	2×	body	80	valid

simplify46.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	16	6
1	24	6
2	43	6
3	91	6
4	257	6
5	1277	6
6	5001	6
done	5001	6

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.6b

localize17.0ms

Local error

Found 2 expressions with local error:

1.7b	(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.7b	(fmod (cosh a) (* a a))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

2×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `add-log-exp`
1×	`acos-asin`

Counts

2 → 15

Calls

2 calls:

1.0ms	(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms	(fmod (cosh a) (* a a))

series14.0ms

Counts

2 → 6

Calls

2 calls:

4.0ms	(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
10.0ms	(fmod (cosh a) (* a a))

simplify85.0ms

Counts

21 → 21

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	44	144
1	72	124
2	156	124
3	405	124
4	1968	124
5	5002	124
done	5002	124

prune77.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 60.1b

localize12.0ms

Local error

Found 3 expressions with local error:

1.7b	(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
9.1b	(log (exp (fmod (cosh a) (* a a))))
59.7b	(fmod (cosh a) (* a a))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `log-pow`
3×	`add-exp-log` `log-prod` `exp-prod` `add-cbrt-cube` `add-log-exp`
1×	`acos-asin` `rem-log-exp`

Counts

3 → 30

Calls

3 calls:

1.0ms	(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
3.0ms	(log (exp (fmod (cosh a) (* a a))))
0.0ms	(fmod (cosh a) (* a a))

series9.0ms

Counts

3 → 9

Calls

3 calls:

4.0ms	(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
3.0ms	(log (exp (fmod (cosh a) (* a a))))
3.0ms	(fmod (cosh a) (* a a))

simplify109.0ms

Counts

39 → 39

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	73	265
1	107	226
2	221	226
3	590	226
4	2934	226
5	5002	226
done	5002	226

prune135.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 60.1b

localize19.0ms

Local error

Found 4 expressions with local error:

9.1b	(log (exp (fmod (cosh a) (* a a))))
59.7b	(fmod (cosh a) (* a a))
59.7b	(fmod (cosh a) (* a a))
59.7b	(fmod (cosh a) (* a a))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
5×	`pow1`
4×	`add-exp-log` `log-pow` `add-cbrt-cube` `add-log-exp`
3×	`log-prod` `exp-prod`
1×	`rem-log-exp`

Counts

4 → 36

Calls

4 calls:

3.0ms	(log (exp (fmod (cosh a) (* a a))))
0.0ms	(fmod (cosh a) (* a a))
0.0ms	(fmod (cosh a) (* a a))
0.0ms	(fmod (cosh a) (* a a))

series10.0ms

Counts

4 → 12

Calls

4 calls:

3.0ms	(log (exp (fmod (cosh a) (* a a))))
2.0ms	(fmod (cosh a) (* a a))
2.0ms	(fmod (cosh a) (* a a))
3.0ms	(fmod (cosh a) (* a a))

simplify79.0ms

Counts

48 → 48

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	52	246
1	75	212
2	157	212
3	405	212
4	1946	212
5	5003	212
done	5003	212

prune219.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 60.1b

localize15.0ms

Local error

Found 4 expressions with local error:

2.6b	(log (cbrt (exp (fmod (cosh a) (* a a)))))
2.6b	(log (cbrt (exp (fmod (cosh a) (* a a)))))
59.7b	(fmod (cosh a) (* a a))
59.7b	(fmod (cosh a) (* a a))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

12×	`log-prod`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`pow1` `add-exp-log` `cbrt-prod`
4×	`log-pow` `add-cbrt-cube` `add-log-exp`
2×	`pow1/3` `rem-log-exp`

Counts

4 → 46

Calls

4 calls:

3.0ms	(log (cbrt (exp (fmod (cosh a) (* a a)))))
3.0ms	(log (cbrt (exp (fmod (cosh a) (* a a)))))
0.0ms	(fmod (cosh a) (* a a))
0.0ms	(fmod (cosh a) (* a a))

series419.0ms

Counts

4 → 12

Calls

4 calls:

208.0ms	(log (cbrt (exp (fmod (cosh a) (* a a)))))
205.0ms	(log (cbrt (exp (fmod (cosh a) (* a a)))))
3.0ms	(fmod (cosh a) (* a a))
3.0ms	(fmod (cosh a) (* a a))

simplify73.0ms

Counts

58 → 58

Iterations

Useful iterations: 4 (17.0ms)

Iter	Nodes	Cost
0	56	444
1	81	390
2	148	390
3	356	390
4	1686	386
5	5001	386
done	5001	386

prune205.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 60.1b

regimes183.0ms

Accuracy

0% (0.4b remaining)

Error of 60.3b against oracle of 59.9b and baseline of 60.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	8
1	9	8
done	9	8

end0.0ms

sample23.0s

Algorithm

intervals

Results

14.0s	8101×	body	10240	exit
5.0s	3150×	body	2560	valid
1.8s	2480×	body	1280	valid
677.0ms	16041×	body	80	nan
517.0ms	1306×	body	640	valid
161.0ms	609×	body	320	valid
69.0ms	360×	body	160	valid
19.0ms	9×	body	5120	nan
9.0ms	95×	body	80	valid
8.0ms	8×	body	2560	nan
4.0ms	8×	body	1280	nan
2.0ms	11×	body	320	nan
2.0ms	7×	body	640	nan
1.0ms	9×	body	160	nan