Details

Time bar (total: 55.5s)

sample2.4s

Algorithm
intervals
Results
1.4s244×body10240exit
339.0ms104×body2560valid
181.0ms84×body1280valid
143.0ms37×body640valid
90.0ms483×body80nan
11.0ms15×body320valid
8.0ms13×body160valid
1.0msbody80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done2025
72025
6774
5199
487
344
224
116
07

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.6b

localize29.0ms

Local error

Found 2 expressions with local error:

2.5b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
60.5b
(fmod (cosh a) (* a a))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
acos-asin
Counts
2 → 17
Calls
2 calls:
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series20.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
16.0ms
(fmod (cosh a) (* a a))

simplify1.4s

Counts
23 → 23
Iterations
IterNodes
done2001
72001
61070
5408
4202
3117
277
154
031

prune161.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 59.4b

localize39.0ms

Local error

Found 3 expressions with local error:

2.5b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
12.1b
(log (exp (fmod (cosh a) (* a a))))
60.5b
(fmod (cosh a) (* a a))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 log-pow
log-prod exp-prod add-cbrt-cube add-exp-log insert-posit16 add-log-exp
acos-asin rem-log-exp
Counts
3 → 33
Calls
3 calls:
2.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
5.0ms
(log (exp (fmod (cosh a) (* a a))))
0.0ms
(fmod (cosh a) (* a a))

series12.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(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))

simplify1.7s

Counts
42 → 42
Iterations
IterNodes
done2028
72028
61688
5583
4288
3173
2118
185
054

prune287.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 59.4b

localize55.0ms

Local error

Found 4 expressions with local error:

12.1b
(log (exp (fmod (cosh a) (* a a))))
60.5b
(fmod (cosh a) (* a a))
60.5b
(fmod (cosh a) (* a a))
60.5b
(fmod (cosh a) (* a a))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1
add-cbrt-cube add-exp-log log-pow insert-posit16 add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 40
Calls
4 calls:
4.0ms
(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))

series23.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(log (exp (fmod (cosh a) (* a a))))
12.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))
4.0ms
(fmod (cosh a) (* a a))

simplify1.8s

Counts
52 → 52
Iterations
IterNodes
done2001
82001
71699
6651
5333
4188
3119
283
160
038

prune483.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 59.4b

localize120.0ms

Local error

Found 4 expressions with local error:

60.5b
(fmod (cosh a) (* a a))
60.5b
(fmod (cosh a) (* a a))
60.5b
(fmod (cosh a) (* a a))
60.5b
(fmod (cosh a) (* a a))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
Counts
4 → 32
Calls
4 calls:
0.0ms
(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))

series14.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify1.1s

Counts
44 → 44
Iterations
IterNodes
done2001
92001
81276
7568
6304
5159
498
362
243
128
015

prune580.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 59.4b

regimes432.0ms

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
done13
113
012

end0.0ms

sample43.1s

Algorithm
intervals
Results
24.8s7713×body10240exit
9.2s3164×body2560valid
4.1s2432×body1280valid
2.4s15786×body80nan
1.2s1313×body640valid
440.0ms649×body320valid
164.0ms330×body160valid
40.0ms12×body5120nan
25.0ms112×body80valid
11.0msbody2560nan
7.0msbody640nan
5.0msbody1280nan
2.0msbody160nan
2.0msbody320nan