Details

Time bar (total: 44.7s)

sample1.4s

Algorithm
intervals
Results
765.0ms235×body10240exit
304.0ms92×body2560valid
120.0ms84×body1280valid
73.0ms509×body80nan
56.0ms39×body640valid
18.0ms27×body320valid
5.0ms10×body160valid
1.0msbody80valid
0.0msbody160nan

simplify137.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
136.0ms
(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

localize19.0ms

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))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-exp-log
expm1-log1p-u pow-unpow unpow-prod-down add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
acos-asin pow-to-exp pow-pow pow-exp sqr-pow
Counts
3 → 41
Calls
3 calls:
Slowest
5.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series90.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
75.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
12.0ms
(fmod (cosh a) (* a a))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify1.5s

Counts
17 → 50
Calls
17 calls:
Slowest
384.0ms
(- (+ (* 1/2 (* (pow a 2) (pow (log (fmod (cosh a) (pow a 2))) 2))) (+ (* a (log (fmod (cosh a) (pow a 2)))) 1)) (* 1/2 (* (pow a 2) (log (fmod (cosh a) (pow a 2))))))
285.0ms
(- (+ (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a))))) (+ (/ (* (log (fmod (cosh a) (pow a 2))) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) a) (* 1/2 (/ (* (pow (log (fmod (cosh a) (pow a 2))) 2) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) (pow a 2))))) (* 1/2 (/ (* (log (fmod (cosh a) (pow a 2))) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) (pow a 2))))
260.0ms
(- (+ (/ (* (log (fmod (cosh a) (pow a 2))) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) a) (+ (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a)))) (* 1/2 (/ (* (pow (log (fmod (cosh a) (pow a 2))) 2) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) (pow a 2))))) (* 1/2 (/ (* (log (fmod (cosh a) (pow a 2))) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) (pow a 2))))
236.0ms
(pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (log1p a))
89.0ms
(pow (sqrt (fmod (cosh a) (* a a))) (log1p a))

prune588.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 58.9b

localize23.0ms

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))

rewrite13.0ms

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
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow-unpow log-prod
acos-asin pow-to-exp pow-pow rem-log-exp pow-exp sqr-pow
Counts
4 → 63
Calls
4 calls:
Slowest
8.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
2.0ms
(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))

series94.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
81.0ms
(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
(log (exp (fmod (cosh a) (* a a))))
4.0ms
(fmod (cosh a) (* a a))

simplify2.2s

Counts
31 → 75
Calls
31 calls:
Slowest
442.0ms
(- (+ (* 1/2 (* (pow a 2) (pow (log (fmod (cosh a) (pow a 2))) 2))) (+ (* a (log (fmod (cosh a) (pow a 2)))) 1)) (* 1/2 (* (pow a 2) (log (fmod (cosh a) (pow a 2))))))
300.0ms
(- (+ (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a))))) (+ (/ (* (log (fmod (cosh a) (pow a 2))) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) a) (* 1/2 (/ (* (pow (log (fmod (cosh a) (pow a 2))) 2) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) (pow a 2))))) (* 1/2 (/ (* (log (fmod (cosh a) (pow a 2))) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) (pow a 2))))
296.0ms
(pow (* (cbrt (log (exp (fmod (cosh a) (* a a))))) (cbrt (log (exp (fmod (cosh a) (* a a)))))) (log1p a))
264.0ms
(- (+ (/ (* (log (fmod (cosh a) (pow a 2))) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) a) (+ (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a)))) (* 1/2 (/ (* (pow (log (fmod (cosh a) (pow a 2))) 2) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) (pow a 2))))) (* 1/2 (/ (* (log (fmod (cosh a) (pow a 2))) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) (pow a 2))))
241.0ms
(pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a))

prune818.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 58.9b

localize58.0ms

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)))))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity log-pow add-cube-cbrt
pow1 log-prod exp-prod
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
acos-asin rem-log-exp
log-div exp-diff
Counts
4 → 58
Calls
4 calls:
Slowest
4.0ms
(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))

series9.0ms

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

simplify2.0s

Counts
27 → 70
Calls
27 calls:
Slowest
293.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
280.0ms
(sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
271.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
269.0ms
(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)))))))
215.0ms
(cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))

prune917.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 58.9b

localize69.0ms

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)))

rewrite5.0ms

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
3.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
1.0ms
(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))

series29.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
19.0ms
(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)))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify570.0ms

Counts
22 → 64
Calls
22 calls:
Slowest
66.0ms
(log (* (cbrt (exp (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))
59.0ms
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
47.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
43.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
41.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))

prune829.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 58.9b

regimes289.0ms

Accuracy

0% (0.2b remaining)

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

bsearch5.0ms

end0.0ms

sample33.0s

Algorithm
intervals
Results
18.9s7961×body10240exit
7.1s3115×body2560valid
3.0s2510×body1280valid
2.1s15968×body80nan
907.0ms1266×body640valid
306.0ms640×body320valid
113.0ms348×body160valid
19.0ms121×body80valid
17.0msbody5120nan
6.0msbody1280nan
6.0msbody2560nan
5.0msbody640nan
3.0msbody320nan
3.0msbody160nan