Details

Time bar (total: 58.6s)

sample1.4s

Algorithm
intervals
Results
828.0ms252×body10240exit
283.0ms91×body2560valid
118.0ms85×body1280valid
71.0ms504×body80nan
33.0ms37×body640valid
15.0ms25×body320valid
6.0ms14×body160valid
1.0msbody80valid
1.0msbody320nan

simplify179.0ms

Calls
1 calls:
Slowest
178.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.4b

localize22.0ms

Local error

Found 2 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
2.3b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
acos-asin
Calls
2 calls:
Slowest
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))

series14.0ms

Calls
2 calls:
Slowest
12.0ms
(fmod (cosh a) (* a a))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify183.0ms

Calls
6 calls:
Slowest
76.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
45.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
40.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
7.0ms
(fmod (cosh a) (pow a 2))
7.0ms
(fmod (cosh a) (pow a 2))

prune308.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 59.0b

localize43.0ms

Local error

Found 3 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
13.1b
(log (exp (fmod (cosh a) (* a a))))
2.3b
(acos (pow (log (exp (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 log-pow
expm1-log1p-u log-prod exp-prod add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
rem-log-exp
acos-asin
Calls
3 calls:
Slowest
6.0ms
(log (exp (fmod (cosh a) (* a a))))
2.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
0.0ms
(fmod (cosh a) (* a a))

series9.0ms

Calls
3 calls:
Slowest
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(log (exp (fmod (cosh a) (* a a))))
3.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))

simplify400.0ms

Calls
17 calls:
Slowest
62.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
56.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
49.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
46.0ms
(log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
38.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))

prune587.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 59.0b

localize26.0ms

Local error

Found 4 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
59.4b
(fmod (cosh a) (* a a))
11.8b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.3b
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity log-pow add-cube-cbrt
exp-prod
pow1 add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
log-prod sqrt-prod
rem-log-exp
acos-asin
Calls
4 calls:
Slowest
3.0ms
(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)))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series35.0ms

Calls
4 calls:
Slowest
25.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
4.0ms
(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)))

simplify607.0ms

Calls
23 calls:
Slowest
66.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
49.0ms
(exp (sqrt (fmod (cosh a) (* a a))))
47.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
47.0ms
(sqrt (cbrt (fmod (cosh a) (* a a))))
46.0ms
(cbrt (sqrt (fmod (cosh a) (* a a))))

prune785.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 59.0b

localize33.0ms

Local error

Found 4 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
59.4b
(fmod (cosh a) (* a a))
11.8b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
1.3b
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
50×*-un-lft-identity
48×add-cube-cbrt
39×prod-diff
37×times-frac
13×fma-neg
log-pow
exp-prod add-log-exp
pow1 add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u div-inv
log-prod sqrt-prod
rem-log-exp difference-of-squares
asin-acos sub-neg flip3-- diff-log flip-- distribute-lft-out-- associate--r-
Calls
4 calls:
Slowest
18.0ms
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))
3.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series46.0ms

Calls
4 calls:
Slowest
30.0ms
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))
12.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify21.5s

Calls
119 calls:
Slowest
685.0ms
(fma (* (cbrt (/ PI 2)) (cbrt (/ PI 2))) (cbrt (/ PI 2)) (- (* (sqrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (sqrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))))))
443.0ms
(fma (* (cbrt (/ PI 2)) (cbrt (/ PI 2))) (cbrt (/ PI 2)) (- (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))))))
441.0ms
(- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
386.0ms
(fma (sqrt (/ PI 2)) (sqrt (/ PI 2)) (- (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))))))
379.0ms
(fma (- (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))) (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))) (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (* (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))) (cbrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))))))

prune964.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 59.0b

regimes301.0ms

Accuracy

0% (0.1b remaining)

Error of 59.2b against oracle of 59.1b and baseline of 59.2b

bsearch4.0ms

end0.0ms

sample31.1s

Algorithm
intervals
Results
18.2s7996×body10240exit
6.2s3191×body2560valid
2.8s2531×body1280valid
2.0s16194×body80nan
1.0s1217×body640valid
289.0ms599×body320valid
123.0ms349×body160valid
17.0ms113×body80valid
17.0msbody5120nan
9.0msbody2560nan
6.0msbody1280nan
3.0ms11×body160nan
2.0msbody320nan
2.0msbody640nan