Details

Time bar (total: 55.3s)

sample1.6s

Algorithm
intervals
Results
803.0ms233×body10240exit
308.0ms95×body2560valid
107.0ms489×body80nan
106.0ms68×body1280valid
45.0ms29×body320valid
45.0ms47×body640valid
7.0ms14×body160valid
1.0msbody320nan
1.0msbody80valid
1.0msbody160nan

simplify14.1s

Counts
1 → 1
Iterations
IterNodes
89605
71734
6473
5197
485
342
224
116
07

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.6b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(cosh a)
2.0b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
60.3b
(fmod (cosh a) (* a a))

rewrite5.0ms

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 cosh-def
Counts
3 → 32
Calls
3 calls:
2.0ms
(cosh a)
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series80.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(cosh a)
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
8.0ms
(fmod (cosh a) (* a a))

simplify857.0ms

Counts
41 → 41
Iterations
IterNodes
52045
4851
3387
2188
1111
064

prune414.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 59.1b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(cosh a)
2.0b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
9.4b
(log (exp (fmod (cosh a) (* a a))))
60.3b
(fmod (cosh a) (* a a))

rewrite6.0ms

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
acos-asin cosh-def rem-log-exp
Counts
4 → 50
Calls
4 calls:
1.0ms
(cosh 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))

series63.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(cosh 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))

simplify730.0ms

Counts
62 → 62
Iterations
IterNodes
52016
4905
3439
2229
1144
088

prune427.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 59.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1/2 (exp a))
2.0b
(acos (pow (log (exp (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a)))) (log1p a)))
9.4b
(log (exp (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))))
60.3b
(fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube
pow1 add-exp-log
expm1-log1p-u log-pow insert-posit16 log1p-expm1-u add-log-exp
log-prod exp-prod associate-/r* associate-/l*
acos-asin cbrt-undiv clear-num frac-2neg div-exp rem-log-exp div-inv
Counts
4 → 69
Calls
4 calls:
5.0ms
(/ 1/2 (exp a))
1.0ms
(acos (pow (log (exp (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a)))) (log1p a)))
2.0ms
(log (exp (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))))
0.0ms
(fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))

series18.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(/ 1/2 (exp a))
3.0ms
(acos (pow (log (exp (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a)))) (log1p a)))
3.0ms
(log (exp (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))))
3.0ms
(fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))

simplify882.0ms

Counts
81 → 81
Iterations
IterNodes
52117
41068
3525
2308
1189
0115

prune669.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 59.0b

localize36.0ms

Local error

Found 4 expressions with local error:

2.0b
(acos (pow (* (sqrt (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))) (log (exp (sqrt (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a)))))) (log1p a)))
8.5b
(log (exp (sqrt (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a)))))
60.3b
(fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))
60.3b
(fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity log-pow add-cube-cbrt
exp-prod
pow1
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
log-prod sqrt-prod
acos-asin rem-log-exp
Counts
4 → 52
Calls
4 calls:
2.0ms
(acos (pow (* (sqrt (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))) (log (exp (sqrt (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a)))))) (log1p a)))
3.0ms
(log (exp (sqrt (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a)))))
0.0ms
(fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))
0.0ms
(fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))

series23.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(acos (pow (* (sqrt (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))) (log (exp (sqrt (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a)))))) (log1p a)))
14.0ms
(log (exp (sqrt (fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a)))))
3.0ms
(fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))
3.0ms
(fmod (fma (exp a) 1/2 (/ 1/2 (exp a))) (* a a))

simplify3.2s

Counts
64 → 64
Iterations
IterNodes
73948
61241
5583
4301
3191
2135
1102
075

prune533.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 59.0b

regimes278.0ms

Accuracy

0% (0.1b remaining)

Error of 59.3b against oracle of 59.2b and baseline of 59.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
215
115
014

end0.0ms

sample31.4s

Algorithm
intervals
Results
17.9s7848×body10240exit
6.8s3198×body2560valid
2.9s2439×body1280valid
2.1s15876×body80nan
864.0ms1288×body640valid
309.0ms659×body320valid
96.0ms306×body160valid
18.0ms110×body80valid
8.0msbody2560nan
6.0msbody1280nan
5.0msbody5120nan
4.0ms11×body320nan
3.0msbody640nan
2.0msbody160nan