Details

Time bar (total: 25.1s)

sample388.0ms

Algorithm
intervals
Results
303.0ms289×body10240exit
32.0ms71×body1280valid
12.0ms51×body640valid
7.0msbody2560valid
6.0ms169×body80nan
4.0ms86×body80valid
4.0ms28×body320valid
1.0ms14×body160valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
055
1115
2145
3165
done165

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.1b

localize7.0ms

Local error

Found 1 expressions with local error:

39.6b
(fmod (cosh c) (log1p a))

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube log1p-expm1-u add-log-exp
Counts
1 → 9
Calls
1 calls:
0.0ms
(fmod (cosh c) (log1p a))

series2.0ms

Counts
1 → 3
Calls
1 calls:
2.0ms
(fmod (cosh c) (log1p a))

simplify2.5s

Counts
12 → 12
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
01487
12187
22677
33277
43877
54877
67177
712877
833577
9125877
done500077

prune41.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 35.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (sqrt (fmod (cosh c) (log1p a))) (sqrt (fmod (cosh c) (log1p a))))
39.6b
(fmod (cosh c) (log1p a))
39.6b
(fmod (cosh c) (log1p a))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
18×pow1 sqrt-prod
11×add-cube-cbrt *-un-lft-identity
sqrt-pow1 pow1/2 swap-sqr
associate-*r* associate-*l*
add-exp-log pow-prod-up add-cbrt-cube
unswap-sqr
expm1-log1p-u pow-prod-down pow-sqr log1p-expm1-u add-log-exp
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
3 → 69
Calls
3 calls:
9.0ms
(* (sqrt (fmod (cosh c) (log1p a))) (sqrt (fmod (cosh c) (log1p a))))
0.0ms
(fmod (cosh c) (log1p a))
1.0ms
(fmod (cosh c) (log1p a))

series7.0ms

Counts
3 → 9
Calls
3 calls:
2.0ms
(* (sqrt (fmod (cosh c) (log1p a))) (sqrt (fmod (cosh c) (log1p a))))
2.0ms
(fmod (cosh c) (log1p a))
2.0ms
(fmod (cosh c) (log1p a))

simplify4.6s

Counts
78 → 78
Iterations

Useful iterations: 5 (2.0s)

IterNodesCost
0601030
196648
2208572
3502545
4984521
54649515
done5001515

prune155.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 35.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.6b
(exp (log (fmod (cosh c) (log1p a))))
1.5b
(log (fmod (cosh c) (log1p a)))
39.6b
(fmod (cosh c) (log1p a))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt log-prod *-un-lft-identity
pow1
add-exp-log exp-prod
expm1-log1p-u exp-sum add-cbrt-cube log1p-expm1-u add-log-exp
log-pow
rem-log-exp rem-exp-log
Counts
3 → 40
Calls
3 calls:
1.0ms
(exp (log (fmod (cosh c) (log1p a))))
1.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))

series23.0ms

Counts
3 → 9
Calls
3 calls:
2.0ms
(exp (log (fmod (cosh c) (log1p a))))
19.0ms
(log (fmod (cosh c) (log1p a)))
2.0ms
(fmod (cosh c) (log1p a))

simplify3.5s

Counts
49 → 49
Iterations

Useful iterations: 4 (36.0ms)

IterNodesCost
044426
161385
275339
394339
4135333
5213333
6425333
71100333
83917333
done5000333

prune154.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 35.0b

localize15.0ms

Local error

Found 4 expressions with local error:

1.5b
(log (fmod (cosh c) (log1p a)))
39.6b
(fmod (cosh c) (log1p a))
39.6b
(fmod (cosh c) (log1p a))
39.6b
(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
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
log-prod
rem-log-exp log-pow
Counts
4 → 41
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))

series25.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(log (fmod (cosh c) (log1p a)))
2.0ms
(fmod (cosh c) (log1p a))
2.0ms
(fmod (cosh c) (log1p a))
2.0ms
(fmod (cosh c) (log1p a))

simplify2.7s

Counts
53 → 53
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
028412
139409
247362
359362
474362
599362
6152362
7305362
8815362
92924362
done5000362

prune187.0ms

Pruning

19 alts after pruning (17 fresh and 2 done)

Merged error: 35.0b

regimes381.0ms

Accuracy

0% (0.0b remaining)

Error of 33.7b against oracle of 33.7b and baseline of 33.7b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01241
11341
done1341

end0.0ms

sample10.5s

Algorithm
intervals
Results
8.0s7720×body10240exit
1.1s2288×body1280valid
360.0ms1555×body640valid
164.0ms5295×body80nan
156.0ms139×body2560valid
124.0ms2833×body80valid
105.0ms763×body320valid
42.0ms408×body160valid
21.0ms14×body5120valid