Details

sample5.0s

Algorithm

intervals

Results

3.1s	294×	body	10240	exit
561.0ms	105×	body	2560	valid
205.0ms	79×	body	1280	valid
149.0ms	581×	body	80	nan
65.0ms	31×	body	640	valid
30.0ms	22×	body	320	valid
11.0ms	13×	body	160	valid
1.0ms	6×	body	80	valid
0.0ms	1×	body	160	nan

simplify17.0s

Counts

1 → 1

Iterations

Iter	Nodes
done	5003
7	2821
6	736
5	199
4	87
3	44
2	24
1	16
0	7

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.6b

localize36.0ms

Local error

Found 2 expressions with local error:

3.1b	(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.1b	(fmod (cosh a) (* a a))

rewrite7.0ms

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:

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

series25.0ms

Counts

2 → 6

Calls

2 calls:

7.0ms	(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
17.0ms	(fmod (cosh a) (* a a))

simplify8.0s

Counts

25 → 25

Iterations

Iter	Nodes
done	5089
7	3583
6	1084
5	412
4	203
3	118
2	78
1	55
0	33

prune452.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 59.4b

localize144.0ms

Local error

Found 3 expressions with local error:

3.1b	(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
10.8b	(log (exp (fmod (cosh a) (* a a))))
59.1b	(fmod (cosh a) (* a a))

rewrite8.0ms

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:

2.0ms	(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
4.0ms	(log (exp (fmod (cosh a) (* a a))))
0.0ms	(fmod (cosh a) (* a a))

series30.0ms

Counts

3 → 9

Calls

3 calls:

6.0ms	(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
10.0ms	(log (exp (fmod (cosh a) (* a a))))
14.0ms	(fmod (cosh a) (* a a))

simplify4.9s

Counts

45 → 45

Iterations

Iter	Nodes
done	5004
6	1675
5	574
4	298
3	176
2	120
1	89
0	57

prune449.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 59.4b

localize65.0ms

Local error

Found 4 expressions with local error:

4.3b	(log (sqrt (exp (fmod (cosh a) (* a a)))))
4.3b	(log (sqrt (exp (fmod (cosh a) (* a a)))))
59.1b	(fmod (cosh a) (* a a))
59.1b	(fmod (cosh a) (* a a))

rewrite23.0ms

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:

9.0ms	(log (sqrt (exp (fmod (cosh a) (* a a)))))
10.0ms	(log (sqrt (exp (fmod (cosh a) (* a a)))))
1.0ms	(fmod (cosh a) (* a a))
1.0ms	(fmod (cosh a) (* a a))

series744.0ms

Counts

4 → 12

Calls

4 calls:

232.0ms	(log (sqrt (exp (fmod (cosh a) (* a a)))))
502.0ms	(log (sqrt (exp (fmod (cosh a) (* a a)))))
5.0ms	(fmod (cosh a) (* a a))
5.0ms	(fmod (cosh a) (* a a))

simplify6.5s

Counts

74 → 74

Iterations

Iter	Nodes
done	5000
7	2102
6	706
5	355
4	195
3	136
2	100
1	76
0	53

prune1.4s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 59.3b

localize68.0ms

Local error

Found 4 expressions with local error:

10.8b	(log (exp (fmod (cosh a) (* a a))))
10.8b	(log (exp (fmod (cosh a) (* a a))))
59.1b	(fmod (cosh a) (* a a))
59.1b	(fmod (cosh a) (* a a))

rewrite71.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 52

Calls

4 calls:

6.0ms	(log (exp (fmod (cosh a) (* a a))))
59.0ms	(log (exp (fmod (cosh a) (* a a))))
1.0ms	(fmod (cosh a) (* a a))
4.0ms	(fmod (cosh a) (* a a))

series17.0ms

Counts

4 → 12

Calls

4 calls:

5.0ms	(log (exp (fmod (cosh a) (* a a))))
5.0ms	(log (exp (fmod (cosh a) (* a a))))
4.0ms	(fmod (cosh a) (* a a))
3.0ms	(fmod (cosh a) (* a a))

simplify6.9s

Counts

64 → 64

Iterations

Iter	Nodes
done	5020
7	2054
6	662
5	333
4	189
3	122
2	86
1	63
0	40

prune774.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 59.3b

regimes1.0s

Accuracy

0% (0.5b remaining)

Error of 60.2b against oracle of 59.7b and baseline of 60.2b

bsearch6.0ms

simplify10.0ms

Iterations

Iter	Nodes
done	11
0	11

end3.0ms

sample1.6m

Algorithm

intervals

Results

55.9s	7712×	body	10240	exit
15.6s	3116×	body	2560	valid
8.9s	15639×	body	80	nan
6.7s	2466×	body	1280	valid
4.0s	1280×	body	640	valid
543.0ms	676×	body	320	valid
275.0ms	343×	body	160	valid
51.0ms	119×	body	80	valid
39.0ms	6×	body	5120	nan
15.0ms	3×	body	2560	nan
11.0ms	11×	body	1280	nan
6.0ms	9×	body	640	nan
4.0ms	8×	body	320	nan
2.0ms	6×	body	160	nan