Details

Time bar (total: 52.8s)

sample1.1s

Algorithm
intervals
Results
589.0ms250×body10240exit
273.0ms110×body2560valid
80.0ms78×body1280valid
70.0ms522×body80nan
16.0ms30×body640valid
9.0ms23×body320valid
4.0msbody5120nan
3.0msbody160valid
1.0msbody80valid
0.0msbody160nan

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5009
73480
6774
5199
487
344
224
116
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.9b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (fmod (cosh a) (* a a)) (log1p a))
1.4b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.9b
(fmod (cosh a) (* a a))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-exp-log
expm1-log1p-u pow-unpow unpow-prod-down 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:
3.0ms
(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))

series104.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
4.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
9.0ms
(fmod (cosh a) (* a a))

simplify3.3s

Counts
47 → 47
Iterations
IterNodes
done5212
32801
2731
1247
099

prune264.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 59.7b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
1.4b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
12.1b
(log (exp (fmod (cosh a) (* a a))))
59.9b
(fmod (cosh a) (* a a))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
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:
7.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
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))

series65.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
6.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
4.0ms
(log (exp (fmod (cosh a) (* a a))))
4.0ms
(fmod (cosh a) (* a a))

simplify2.8s

Counts
71 → 71
Iterations
IterNodes
done5023
33223
2866
1314
0128

prune510.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 59.7b

localize107.0ms

Local error

Found 4 expressions with local error:

12.1b
(log (exp (fmod (cosh a) (* a a))))
59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))

rewrite8.0ms

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 log1p-expm1-u add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 44
Calls
4 calls:
5.0ms
(log (exp (fmod (cosh a) (* a a))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))

series20.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(log (exp (fmod (cosh a) (* a a))))
5.0ms
(fmod (cosh a) (* a a))
5.0ms
(fmod (cosh a) (* a a))
5.0ms
(fmod (cosh a) (* a a))

simplify3.0s

Counts
56 → 56
Iterations
IterNodes
done5001
71852
6679
5340
4189
3122
286
163
040

prune596.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 59.7b

localize110.0ms

Local error

Found 4 expressions with local error:

59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt log1p-expm1-u add-log-exp
Counts
4 → 36
Calls
4 calls:
0.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series19.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(fmod (cosh a) (* a a))
4.0ms
(fmod (cosh a) (* a a))
4.0ms
(fmod (cosh a) (* a a))
5.0ms
(fmod (cosh a) (* a a))

simplify3.0s

Counts
48 → 48
Iterations
IterNodes
done5025
93731
81219
7528
6280
5164
499
363
244
129
016

prune479.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 59.7b

regimes295.0ms

Accuracy

0% (0.4b remaining)

Error of 60.2b against oracle of 59.8b and baseline of 60.2b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done19
119
018

end0.0ms

sample33.6s

Algorithm
intervals
Results
20.3s8013×body10240exit
7.0s3122×body2560valid
3.2s2556×body1280valid
1.4s16125×body80nan
693.0ms1243×body640valid
266.0ms620×body320valid
91.0ms330×body160valid
17.0msbody5120nan
17.0ms129×body80valid
6.0msbody2560nan
4.0msbody1280nan
2.0msbody640nan
1.0msbody320nan
1.0msbody160nan