Details

Time bar (total: 39.2s)

sample993.0ms

Algorithm
intervals
Results
465.0ms260×body10240exit
151.0ms91×body2560valid
64.0ms86×body1280valid
24.0ms550×body80nan
18.0ms46×body640valid
5.0ms18×body320valid
3.0ms13×body160valid
1.0msbody2560nan
0.0msbody80valid

simplify3.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0710
11610
22410
34410
48510
519910
652310
7189310
done500010

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
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
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)

IterNodesCost
033277
149277
267245
396245
4150245
5282245
6724245
72519245
done5000245

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
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 log-pow
add-exp-log expm1-log1p-u log-prod exp-prod add-cbrt-cube log1p-expm1-u add-log-exp
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)

IterNodesCost
057521
179460
2101409
3145409
4235409
5492409
61367409
done5000409

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
pow1 sqrt-pow1
add-exp-log exp-prod sqrt-prod
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
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)

IterNodesCost
053850
170804
287728
3113728
4170728
5316728
6838728
72955728
done5000728

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
add-log-exp
div-inv
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
asin-acos difference-of-squares
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)

IterNodesCost
01374094
12742627
25992050
319231936
done50001936

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)

IterNodesCost
01327
done1327

end0.0ms

sample23.1s

Algorithm
intervals
Results
14.1s8006×body10240exit
5.1s3190×body2560valid
1.8s2499×body1280valid
709.0ms16177×body80nan
497.0ms1264×body640valid
173.0ms615×body320valid
63.0ms325×body160valid
21.0ms10×body5120nan
11.0ms107×body80valid
7.0msbody2560nan
4.0ms12×body640nan
3.0ms12×body320nan
2.0msbody1280nan
1.0ms10×body160nan