Details

Time bar (total: 43.5s)

sample1.5s

Algorithm
intervals
Results
836.0ms235×body10240exit
265.0ms92×body2560valid
129.0ms84×body1280valid
126.0ms509×body80nan
37.0ms39×body640valid
18.0ms27×body320valid
6.0ms10×body160valid
1.0msbody80valid
1.0msbody160nan

simplify103.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
103.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.5b

localize26.0ms

Local error

Found 3 expressions with local error:

58.7b
(fmod (cosh a) (* a a))
2.1b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
0.0b
(pow (fmod (cosh a) (* a a)) (log1p a))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-exp-log
pow-unpow unpow-prod-down add-cbrt-cube insert-posit16 add-log-exp
acos-asin pow-to-exp pow-pow pow-exp sqr-pow
Counts
3 → 35
Calls
3 calls:
Slowest
3.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))

series171.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
160.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
8.0ms
(fmod (cosh a) (* a a))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify858.0ms

Counts
17 → 44
Calls
17 calls:
Slowest
262.0ms
(pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (log1p a))
173.0ms
(exp (* (log (fmod (cosh a) (pow a 2))) (log1p a)))
115.0ms
(pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
51.0ms
(* (log (fmod (cosh a) (* a a))) (log1p a))
51.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))

prune502.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 58.9b

localize35.0ms

Local error

Found 4 expressions with local error:

58.7b
(fmod (cosh a) (* a a))
9.9b
(log (exp (fmod (cosh a) (* a a))))
2.1b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
0.0b
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
log-pow
pow1 unpow-prod-down
exp-prod
add-exp-log
add-cbrt-cube insert-posit16 add-log-exp
pow-unpow log-prod
acos-asin pow-to-exp pow-pow rem-log-exp pow-exp sqr-pow
Counts
4 → 55
Calls
4 calls:
Slowest
5.0ms
(log (exp (fmod (cosh a) (* a a))))
4.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
2.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series148.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
141.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
3.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(log (exp (fmod (cosh a) (* a a))))

simplify1.4s

Counts
31 → 67
Calls
31 calls:
Slowest
276.0ms
(pow (* (cbrt (log (exp (fmod (cosh a) (* a a))))) (cbrt (log (exp (fmod (cosh a) (* a a)))))) (log1p a))
260.0ms
(pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a))
112.0ms
(exp (* (log (fmod (cosh a) (pow a 2))) (log1p a)))
101.0ms
(pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
87.0ms
(pow (cbrt (fmod (cosh a) (* a a))) (log1p a))

prune736.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 58.9b

localize31.0ms

Local error

Found 4 expressions with local error:

58.7b
(fmod (cosh a) (* a a))
9.9b
(log (exp (fmod (cosh a) (* a a))))
2.1b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
1.2b
(log (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity log-pow add-cube-cbrt
pow1 log-prod exp-prod
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
acos-asin rem-log-exp
log-div exp-diff
Counts
4 → 50
Calls
4 calls:
Slowest
7.0ms
(log (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
2.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
0.0ms
(fmod (cosh a) (* a a))

series18.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
5.0ms
(log (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
5.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
4.0ms
(fmod (cosh a) (* a a))
4.0ms
(log (exp (fmod (cosh a) (* a a))))

simplify2.1s

Counts
27 → 62
Calls
27 calls:
Slowest
294.0ms
(cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
294.0ms
(log (* (cbrt (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))
278.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
257.0ms
(sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
254.0ms
(log (sqrt (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))

prune877.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 58.9b

localize48.0ms

Local error

Found 4 expressions with local error:

58.7b
(fmod (cosh a) (* a a))
58.7b
(fmod (cosh a) (* a a))
9.1b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.1b
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity log-pow add-cube-cbrt
exp-prod
pow1
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
log-prod sqrt-prod
acos-asin rem-log-exp
Counts
4 → 44
Calls
4 calls:
Slowest
6.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
3.0ms
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series22.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
14.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))

simplify582.0ms

Counts
22 → 56
Calls
22 calls:
Slowest
61.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
50.0ms
(sqrt (sqrt (fmod (cosh a) (* a a))))
49.0ms
(log (* (cbrt (exp (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))
48.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
48.0ms
(sqrt (cbrt (fmod (cosh a) (* a a))))

prune754.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 58.9b

regimes303.0ms

Accuracy

0% (0.2b remaining)

Error of 59.2b against oracle of 59.0b and baseline of 59.2b

bsearch7.0ms

end0.0ms

sample33.2s

Algorithm
intervals
Results
18.7s7961×body10240exit
6.6s3115×body2560valid
3.4s2510×body1280valid
2.6s15968×body80nan
870.0ms1266×body640valid
341.0ms640×body320valid
134.0ms348×body160valid
20.0ms121×body80valid
17.0msbody5120nan
7.0msbody1280nan
6.0msbody2560nan
5.0msbody640nan
3.0msbody320nan
3.0msbody160nan