Details

sample993.0ms

Algorithm

intervals

Results

465.0ms	260×	body	10240	exit
151.0ms	91×	body	2560	valid
64.0ms	86×	body	1280	valid
24.0ms	550×	body	80	nan
18.0ms	46×	body	640	valid
5.0ms	18×	body	320	valid
3.0ms	13×	body	160	valid
1.0ms	1×	body	2560	nan
0.0ms	2×	body	80	valid

simplify3.1s

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	7	10
1	16	10
2	24	10
3	44	10
4	85	10
5	199	10
6	523	10
7	1893	10
done	5000	10

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.1b

localize18.0ms

Local error

Found 2 expressions with local error:

1.4b	(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.9b	(fmod (cosh a) (* a a))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

2×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`
1×	`acos-asin`

Counts

2 → 19

Calls

2 calls:

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

series13.0ms

Counts

2 → 6

Calls

2 calls:

3.0ms	(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
10.0ms	(fmod (cosh a) (* a a))

simplify4.7s

Counts

25 → 25

Iterations

Useful iterations: 2 (12.0ms)

Iter	Nodes	Cost
0	33	277
1	49	277
2	67	245
3	96	245
4	150	245
5	282	245
6	724	245
7	2519	245
done	5000	245

prune95.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 59.7b

localize15.0ms

Local error

Found 3 expressions with local error:

1.4b	(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
9.1b	(log (exp (fmod (cosh a) (* a a))))
59.9b	(fmod (cosh a) (* a a))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `log-pow`
3×	`add-exp-log` `expm1-log1p-u` `log-prod` `exp-prod` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`
1×	`acos-asin` `rem-log-exp`

Counts

3 → 36

Calls

3 calls:

0.0ms	(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms	(log (exp (fmod (cosh a) (* a a))))
0.0ms	(fmod (cosh a) (* a a))

series7.0ms

Counts

3 → 9

Calls

3 calls:

3.0ms	(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms	(log (exp (fmod (cosh a) (* a a))))
2.0ms	(fmod (cosh a) (* a a))

simplify1.8s

Counts

45 → 45

Iterations

Useful iterations: 2 (19.0ms)

Iter	Nodes	Cost
0	57	521
1	79	460
2	101	409
3	145	409
4	235	409
5	492	409
6	1367	409
done	5000	409

prune169.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 59.7b

localize14.0ms

Local error

Found 4 expressions with local error:

2.8b	(log (sqrt (exp (fmod (cosh a) (* a a)))))
2.8b	(log (sqrt (exp (fmod (cosh a) (* a a)))))
59.9b	(fmod (cosh a) (* a a))
59.9b	(fmod (cosh a) (* a a))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

12×	`log-prod` `log-pow`
10×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
8×	`pow1` `sqrt-pow1`
6×	`add-exp-log` `exp-prod` `sqrt-prod`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`
2×	`pow1/2` `rem-log-exp`

Counts

4 → 62

Calls

4 calls:

2.0ms	(log (sqrt (exp (fmod (cosh a) (* a a)))))
2.0ms	(log (sqrt (exp (fmod (cosh a) (* a a)))))
0.0ms	(fmod (cosh a) (* a a))
0.0ms	(fmod (cosh a) (* a a))

series224.0ms

Counts

4 → 12

Calls

4 calls:

107.0ms	(log (sqrt (exp (fmod (cosh a) (* a a)))))
113.0ms	(log (sqrt (exp (fmod (cosh a) (* a a)))))
2.0ms	(fmod (cosh a) (* a a))
2.0ms	(fmod (cosh a) (* a a))

simplify3.0s

Counts

74 → 74

Iterations

Useful iterations: 2 (18.0ms)

Iter	Nodes	Cost
0	53	850
1	70	804
2	87	728
3	113	728
4	170	728
5	316	728
6	838	728
7	2955	728
done	5000	728

prune334.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 59.7b

localize15.0ms

Local error

Found 3 expressions with local error:

0.6b	(asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
0.7b	(- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
59.9b	(fmod (cosh a) (pow a 2))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

49×	`add-sqr-sqrt`
46×	`*-un-lft-identity`
44×	`add-cube-cbrt`
39×	`prod-diff`
37×	`times-frac`
13×	`fma-neg`
5×	`add-log-exp`
4×	`div-inv`
3×	`pow1` `add-exp-log` `expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u`
2×	`asin-acos` `difference-of-squares`
1×	`sub-neg` `flip3--` `diff-log` `flip--` `distribute-lft-out--` `associate--r-`

Counts

3 → 89

Calls

3 calls:

0.0ms	(asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
15.0ms	(- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
0.0ms	(fmod (cosh a) (pow a 2))

series37.0ms

Counts

3 → 9

Calls

3 calls:

3.0ms	(asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
31.0ms	(- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
2.0ms	(fmod (cosh a) (pow a 2))

simplify1.4s

Counts

98 → 98

Iterations

Useful iterations: 3 (509.0ms)

Iter	Nodes	Cost
0	137	4094
1	274	2627
2	599	2050
3	1923	1936
done	5000	1936

prune247.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 59.2b

regimes43.0ms

Accuracy

0% (0.1b remaining)

Error of 59.5b against oracle of 59.4b and baseline of 59.5b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	27
done	13	27

end0.0ms

sample23.1s

Algorithm

intervals

Results

14.1s	8006×	body	10240	exit
5.1s	3190×	body	2560	valid
1.8s	2499×	body	1280	valid
709.0ms	16177×	body	80	nan
497.0ms	1264×	body	640	valid
173.0ms	615×	body	320	valid
63.0ms	325×	body	160	valid
21.0ms	10×	body	5120	nan
11.0ms	107×	body	80	valid
7.0ms	8×	body	2560	nan
4.0ms	12×	body	640	nan
3.0ms	12×	body	320	nan
2.0ms	4×	body	1280	nan
1.0ms	10×	body	160	nan