Details

Time bar (total: 59.5s)

sample1.6s

Algorithm
intervals
Results
904.0ms277×body10240exit
283.0ms98×body2560valid
144.0ms86×body1280valid
81.0ms593×body80nan
39.0ms42×body640valid
14.0ms22×body320valid
3.0msbody160valid
3.0msbody5120nan
1.0msbody2560nan
0.0msbody80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
63169
5373
491
344
224
116
07

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.2b

localize45.0ms

Local error

Found 2 expressions with local error:

0.8b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
60.1b
(fmod (cosh a) (* a a))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
acos-asin
Counts
2 → 21
Calls
2 calls:
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))

series18.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
14.0ms
(fmod (cosh a) (* a a))

simplify2.9s

Counts
27 → 27
Iterations
IterNodes
done5000
64271
5793
4294
3171
2107
158
035

prune224.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 59.7b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (fmod (cosh a) (* a a)))
0.8b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
10.4b
(log (exp (fmod (cosh a) (* a a))))
60.1b
(fmod (cosh a) (* a a))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
exp-prod
pow1 add-log-exp
expm1-log1p-u add-cbrt-cube add-exp-log log-pow insert-posit16 log1p-expm1-u
log-prod
acos-asin rem-log-exp rem-exp-log
Counts
4 → 53
Calls
4 calls:
2.0ms
(exp (fmod (cosh a) (* a 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))

series46.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(exp (fmod (cosh a) (* a a)))
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))

simplify1.6s

Counts
65 → 65
Iterations
IterNodes
done5000
51074
4436
3275
2185
1105
067

prune254.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 59.7b

localize45.0ms

Local error

Found 4 expressions with local error:

10.4b
(log (exp (fmod (cosh a) (* a a))))
60.1b
(fmod (cosh a) (* a a))
60.1b
(fmod (cosh a) (* a a))
60.1b
(fmod (cosh a) (* a a))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u add-cbrt-cube add-exp-log log-pow insert-posit16 log1p-expm1-u add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 48
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))

series8.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(log (exp (fmod (cosh a) (* a a))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify1.5s

Counts
60 → 60
Iterations
IterNodes
done5000
61642
5543
4262
3166
2110
165
042

prune555.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 59.7b

localize87.0ms

Local error

Found 4 expressions with local error:

60.1b
(fmod (cosh a) (* a a))
60.1b
(fmod (cosh a) (* a a))
60.1b
(fmod (cosh a) (* a a))
60.1b
(fmod (cosh a) (* a a))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
0.0ms
(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))

series8.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify1.1s

Counts
52 → 52
Iterations
IterNodes
done5001
72805
6884
5357
4170
399
258
130
017

prune543.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 59.7b

regimes334.0ms

Accuracy

0% (0.4b remaining)

Error of 59.5b against oracle of 59.1b and baseline of 59.5b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done19
119
018

end0.0ms

sample45.7s

Algorithm
intervals
Results
26.6s8110×body10240exit
9.2s3101×body2560valid
4.2s2555×body1280valid
3.2s16201×body80nan
1.2s1295×body640valid
456.0ms613×body320valid
166.0ms325×body160valid
39.0ms13×body5120nan
25.0ms111×body80valid
14.0msbody2560nan
9.0msbody1280nan
6.0msbody640nan
4.0ms10×body160nan
4.0msbody320nan