Details

Time bar (total: 51.4s)

sample1.4s

Algorithm
intervals
Results
746.0ms214×body10240exit
283.0ms90×body2560valid
102.0ms86×body1280valid
55.0ms478×body80nan
30.0ms45×body640valid
13.0ms23×body320valid
2.0msbody160valid
1.0msbody80valid

simplify3.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0710
11610
22410
34410
49110
537310
6326910
done500110

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.2b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (fmod (cosh a) (* a a)) (log1p a))
2.0b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.1b
(fmod (cosh a) (* a a))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
expm1-log1p-u unpow-prod-down pow-unpow add-cbrt-cube log1p-expm1-u add-log-exp
acos-asin pow-to-exp pow-pow pow-exp sqr-pow
Counts
3 → 38
Calls
3 calls:
4.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series117.0ms

Counts
3 → 9
Calls
3 calls:
95.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
7.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
15.0ms
(fmod (cosh a) (* a a))

simplify687.0ms

Counts
47 → 47
Iterations

Useful iterations: done (683.0ms)

IterNodesCost
099779
1254752
21015710
done5000667

prune284.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 59.8b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
2.0b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
12.0b
(log (exp (fmod (cosh a) (* a a))))
59.1b
(fmod (cosh a) (* a a))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
log-pow
pow1 unpow-prod-down
exp-prod
add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-unpow log-prod
acos-asin pow-to-exp pow-pow rem-log-exp pow-exp sqr-pow
Counts
4 → 59
Calls
4 calls:
6.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
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))

series72.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
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))

simplify750.0ms

Counts
71 → 71
Iterations

Useful iterations: done (747.0ms)

IterNodesCost
01281155
13221003
21231942
done5000903

prune413.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 59.8b

localize47.0ms

Local error

Found 4 expressions with local error:

2.0b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.1b
(fmod (cosh a) (* a a))
59.1b
(fmod (cosh a) (* a a))
59.1b
(fmod (cosh a) (* a a))

rewrite4.0ms

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
4 → 37
Calls
4 calls:
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))

series11.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
3.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify2.6s

Counts
49 → 49
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
033481
155481
2102425
3172425
4303425
5810425
63964425
done5000425

prune481.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 59.8b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (sqrt (pow (fmod (cosh a) (* a a)) (log1p a))) (sqrt (pow (fmod (cosh a) (* a a)) (log1p a))))
2.0b
(acos (* (sqrt (pow (fmod (cosh a) (* a a)) (log1p a))) (sqrt (pow (fmod (cosh a) (* a a)) (log1p a)))))
59.1b
(fmod (cosh a) (* a a))
59.1b
(fmod (cosh a) (* a a))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
54×sqrt-prod
44×add-sqr-sqrt
20×unpow-prod-down
16×add-cube-cbrt *-un-lft-identity unswap-sqr
12×swap-sqr sqr-pow
11×pow1
10×associate-*r* associate-*l*
add-exp-log sqrt-pow1 pow1/2 add-cbrt-cube
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 acos-asin pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 101
Calls
4 calls:
32.0ms
(* (sqrt (pow (fmod (cosh a) (* a a)) (log1p a))) (sqrt (pow (fmod (cosh a) (* a a)) (log1p a))))
1.0ms
(acos (* (sqrt (pow (fmod (cosh a) (* a a)) (log1p a))) (sqrt (pow (fmod (cosh a) (* a a)) (log1p a)))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series59.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (sqrt (pow (fmod (cosh a) (* a a)) (log1p a))) (sqrt (pow (fmod (cosh a) (* a a)) (log1p a))))
5.0ms
(acos (* (sqrt (pow (fmod (cosh a) (* a a)) (log1p a))) (sqrt (pow (fmod (cosh a) (* a a)) (log1p a)))))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify2.3s

Counts
113 → 113
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01492991
13392096
217081954
done50021897

prune532.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 59.8b

regimes315.0ms

Accuracy

0% (0.4b remaining)

Error of 60.4b against oracle of 60.0b and baseline of 60.4b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
done912

end0.0ms

sample37.3s

Algorithm
intervals
Results
21.9s7748×body10240exit
7.5s3136×body2560valid
3.8s2535×body1280valid
1.6s15889×body80nan
883.0ms1275×body640valid
282.0ms652×body320valid
133.0ms304×body160valid
31.0ms11×body5120nan
16.0ms98×body80valid
7.0msbody2560nan
3.0msbody1280nan
2.0msbody640nan
2.0msbody320nan
1.0msbody160nan