Details

Time bar (total: 35.3s)

sample631.0ms

Algorithm
intervals
Results
480.0ms250×body10240exit
53.0ms66×body1280valid
23.0ms56×body640valid
11.0ms37×body320valid
9.0msbody2560valid
9.0ms143×body80nan
6.0ms75×body80valid
3.0ms18×body160valid

simplify14.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
055
1115
2145
3165
done165

prune47.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 37.3b

localize14.0ms

Local error

Found 1 expressions with local error:

42.0b
(fmod (cosh c) (log1p a))

rewrite2.0ms

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:
1.0ms
(fmod (cosh c) (log1p a))

series12.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(fmod (cosh c) (log1p a))

simplify2.3s

Counts
10 → 10
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
01275
11975
22465
33065
43665
54665
66765
714565
843065
9183965
done500165

prune74.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 37.2b

localize21.0ms

Local error

Found 3 expressions with local error:

0.7b
(exp (log (fmod (cosh c) (log1p a))))
0.7b
(log (fmod (cosh c) (log1p a)))
42.0b
(fmod (cosh c) (log1p a))

rewrite7.0ms

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))))
3.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))

series37.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(exp (log (fmod (cosh c) (log1p a))))
30.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(fmod (cosh c) (log1p a))

simplify4.5s

Counts
43 → 43
Iterations

Useful iterations: 4 (41.0ms)

IterNodesCost
038384
154347
268301
386301
4126295
5210295
6425295
71201295
84492295
done5000295

prune181.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 37.2b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (log (fmod (cosh c) (log1p a))) 3)
0.7b
(exp (cbrt (pow (log (fmod (cosh c) (log1p a))) 3)))
0.7b
(log (fmod (cosh c) (log1p a)))
42.0b
(fmod (cosh c) (log1p a))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
17×exp-prod
14×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
10×pow1
unpow-prod-down cube-prod
add-exp-log
log-pow add-cbrt-cube add-log-exp
pow-unpow log-prod
cube-mult unpow3 sqr-pow
pow-to-exp pow-pow rem-log-exp pow-exp rem-exp-log rem-cube-cbrt
Counts
4 → 69
Calls
4 calls:
6.0ms
(pow (log (fmod (cosh c) (log1p a))) 3)
32.0ms
(exp (cbrt (pow (log (fmod (cosh c) (log1p a))) 3)))
2.0ms
(log (fmod (cosh c) (log1p a)))
1.0ms
(fmod (cosh c) (log1p a))

series82.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(pow (log (fmod (cosh c) (log1p a))) 3)
6.0ms
(exp (cbrt (pow (log (fmod (cosh c) (log1p a))) 3)))
25.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(fmod (cosh c) (log1p a))

simplify2.5s

Counts
81 → 81
Iterations

Useful iterations: 3 (637.0ms)

IterNodesCost
079864
1135699
2324612
32071606
done5000606

prune325.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 37.2b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (log (fmod (cosh c) (log1p a))) 3)
0.7b
(log (fmod (cosh c) (log1p a)))
0.8b
(pow E (cbrt (pow (log (fmod (cosh c) (log1p a))) 3)))
42.0b
(fmod (cosh c) (log1p a))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
20×pow-unpow
14×cbrt-prod
13×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
11×pow1 unpow-prod-down
cube-prod
add-exp-log
log-pow add-cbrt-cube
add-log-exp
log-prod pow-exp sqr-pow
cube-mult pow-to-exp pow-pow unpow3
e-exp-1 rem-log-exp rem-cube-cbrt
Counts
4 → 76
Calls
4 calls:
3.0ms
(pow (log (fmod (cosh c) (log1p a))) 3)
1.0ms
(log (fmod (cosh c) (log1p a)))
12.0ms
(pow E (cbrt (pow (log (fmod (cosh c) (log1p a))) 3)))
0.0ms
(fmod (cosh c) (log1p a))

series184.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(pow (log (fmod (cosh c) (log1p a))) 3)
28.0ms
(log (fmod (cosh c) (log1p a)))
84.0ms
(pow E (cbrt (pow (log (fmod (cosh c) (log1p a))) 3)))
4.0ms
(fmod (cosh c) (log1p a))

simplify3.7s

Counts
88 → 88
Iterations

Useful iterations: done (3.7s)

IterNodesCost
0921036
1178822
2470712
32730706
done5000694

prune746.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 37.2b

regimes535.0ms

Accuracy

0% (0.0b remaining)

Error of 34.3b against oracle of 34.3b and baseline of 34.3b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01314
11514
21714
done1714

end0.0ms

sample19.3s

Algorithm
intervals
Results
13.9s7892×body10240exit
1.8s2327×body1280valid
1.1s1543×body640valid
496.0ms5172×body80nan
403.0ms2757×body80valid
242.0ms142×body2560valid
180.0ms781×body320valid
72.0ms441×body160valid
25.0msbody5120valid