Details

Time bar (total: 59.5s)

sample1.4s

Algorithm
intervals
Results
837.0ms248×body10240exit
308.0ms115×body2560valid
97.0ms68×body1280valid
64.0ms468×body80nan
60.0ms43×body640valid
9.0ms15×body320valid
4.0msbody160valid
2.0msbody80valid
1.0msbody640nan

simplify143.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
143.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.9b

localize20.0ms

Local error

Found 2 expressions with local error:

58.9b
(fmod (cosh a) (* a a))
1.7b
(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
Counts
2 → 21
Calls
2 calls:
Slowest
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))

series14.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
12.0ms
(fmod (cosh a) (* a a))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify187.0ms

Counts
6 → 27
Calls
6 calls:
Slowest
52.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
49.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
48.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
22.0ms
(fmod (cosh a) (pow a 2))
7.0ms
(fmod (cosh a) (pow a 2))

prune340.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 58.7b

localize26.0ms

Local error

Found 3 expressions with local error:

58.9b
(fmod (cosh a) (* a a))
9.6b
(log (exp (fmod (cosh a) (* a a))))
1.7b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 log-pow
expm1-log1p-u log-prod exp-prod add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
acos-asin rem-log-exp
Counts
3 → 39
Calls
3 calls:
Slowest
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))

series7.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
2.0ms
(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))))

simplify365.0ms

Counts
16 → 48
Calls
16 calls:
Slowest
48.0ms
(log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
39.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
38.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
37.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
36.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))

prune591.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 58.7b

localize56.0ms

Local error

Found 4 expressions with local error:

58.9b
(fmod (cosh a) (* a a))
58.9b
(fmod (cosh a) (* a a))
8.9b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
1.7b
(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
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
log-prod sqrt-prod
acos-asin rem-log-exp
Counts
4 → 52
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)))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series35.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
23.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
6.0ms
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify631.0ms

Counts
22 → 64
Calls
22 calls:
Slowest
75.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
60.0ms
(log (* (cbrt (exp (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))
58.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
52.0ms
(cbrt (sqrt (fmod (cosh a) (* a a))))
43.0ms
(sqrt (sqrt (fmod (cosh a) (* a a))))

prune770.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 58.7b

localize48.0ms

Local error

Found 4 expressions with local error:

58.9b
(fmod (cosh a) (* a a))
58.9b
(fmod (cosh a) (* a a))
8.9b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
1.2b
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))

rewrite29.0ms

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
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u div-inv
log-prod sqrt-prod
difference-of-squares
asin-acos sub-neg flip3-- diff-log rem-log-exp flip-- distribute-lft-out-- associate--r-
Counts
4 → 112
Calls
4 calls:
Slowest
22.0ms
(- (/ 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))

series81.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
54.0ms
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))
20.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
4.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify21.9s

Counts
118 → 124
Calls
118 calls:
Slowest
663.0ms
(fma (sqrt (/ PI 2)) (sqrt (/ 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)))))))
455.0ms
(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))))))))
448.0ms
(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))))))))
436.0ms
(fma (/ (sqrt PI) (sqrt 2)) (/ (sqrt PI) (sqrt 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))))))))
409.0ms
(fma (/ (* (cbrt PI) (cbrt PI)) (* (cbrt 2) (cbrt 2))) (/ (cbrt PI) (cbrt 2)) (- (* (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))) 1)))

prune927.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 58.7b

regimes545.0ms

Accuracy

0% (0.1b remaining)

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

bsearch5.0ms

end0.0ms

sample31.3s

Algorithm
intervals
Results
18.0s7839×body10240exit
6.2s3207×body2560valid
2.8s2508×body1280valid
2.0s15960×body80nan
1.1s1227×body640valid
546.0ms607×body320valid
103.0ms334×body160valid
30.0ms12×body5120nan
18.0ms117×body80valid
9.0msbody2560nan
8.0ms10×body1280nan
4.0msbody640nan
2.0msbody320nan
1.0msbody160nan