Details

Time bar (total: 12.8s)

sample336.0ms

Algorithm
intervals
Results
255.0ms255×body10240exit
33.0ms72×body1280valid
11.0ms54×body640valid
4.0ms140×body80nan
4.0ms92×body80valid
3.0ms22×body320valid
2.0msbody2560valid
1.0ms14×body160valid

simplify215.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1143
2163
3183
4193
5243
6433
7643
81543
910443
1050013
done50013

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.5b

localize6.0ms

Local error

Found 1 expressions with local error:

37.8b
(fmod (cosh c) (log1p a))

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
Counts
1 → 7
Calls
1 calls:
0.0ms
(fmod (cosh c) (log1p a))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(fmod (cosh c) (log1p a))

simplify98.0ms

Counts
10 → 10
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01949
12442
22942
33642
45642
511542
656442
7183842
8500142
done500142

prune36.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 33.4b

localize9.0ms

Local error

Found 3 expressions with local error:

0.5b
(exp (log (fmod (cosh c) (log1p a))))
1.6b
(log (fmod (cosh c) (log1p a)))
37.8b
(fmod (cosh c) (log1p a))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt log-prod *-un-lft-identity
pow1
add-exp-log exp-prod
exp-sum add-cbrt-cube add-log-exp
log-pow
rem-log-exp rem-exp-log
Counts
3 → 34
Calls
3 calls:
3.0ms
(exp (log (fmod (cosh c) (log1p a))))
1.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))

series27.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(exp (log (fmod (cosh c) (log1p a))))
21.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(fmod (cosh c) (log1p a))

simplify83.0ms

Counts
43 → 43
Iterations

Useful iterations: 3 (6.0ms)

IterNodesCost
055234
181206
2103200
3150194
4295194
5724194
62472194
75001194
done5001194

prune112.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 33.4b

localize10.0ms

Local error

Found 3 expressions with local error:

0.6b
(pow E (log (fmod (cosh c) (log1p a))))
1.6b
(log (fmod (cosh c) (log1p a)))
37.8b
(fmod (cosh c) (log1p a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 log-prod
add-exp-log
pow-unpow
unpow-prod-up unpow-prod-down add-cbrt-cube add-log-exp
pow-exp log-pow
pow-to-exp e-exp-1 pow-pow rem-log-exp sqr-pow
Counts
3 → 41
Calls
3 calls:
3.0ms
(pow E (log (fmod (cosh c) (log1p a))))
1.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))

series73.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(pow E (log (fmod (cosh c) (log1p a))))
21.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(fmod (cosh c) (log1p a))

simplify191.0ms

Counts
50 → 50
Iterations

Useful iterations: 3 (31.0ms)

IterNodesCost
0101324
1290297
2960293
34564291
45001291
done5001291

prune154.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 33.4b

localize15.0ms

Local error

Found 4 expressions with local error:

1.6b
(log (fmod (cosh c) (log1p a)))
37.8b
(fmod (cosh c) (log1p a))
37.8b
(fmod (cosh c) (log1p a))
37.8b
(fmod (cosh c) (log1p a))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-cbrt-cube add-log-exp
log-prod
rem-log-exp log-pow
Counts
4 → 33
Calls
4 calls:
1.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))
0.0ms
(fmod (cosh c) (log1p a))
0.0ms
(fmod (cosh c) (log1p a))

series30.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(fmod (cosh c) (log1p a))
3.0ms
(fmod (cosh c) (log1p a))
3.0ms
(fmod (cosh c) (log1p a))

simplify191.0ms

Counts
45 → 45
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
035241
148206
262206
376206
4120206
5247206
61104206
74889206
85001206
done5001206

prune151.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 33.4b

regimes311.0ms

Accuracy

0% (0.0b remaining)

Error of 34.0b against oracle of 34.0b and baseline of 34.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01520
11520
done1520

end0.0ms

sample10.7s

Algorithm
intervals
Results
8.1s8051×body10240exit
1.0s2272×body1280valid
345.0ms1606×body640valid
171.0ms158×body2560valid
146.0ms5359×body80nan
110.0ms2795×body80valid
97.0ms759×body320valid
37.0ms401×body160valid
15.0msbody5120valid