Details

Time bar (total: 48.8s)

sample2.1s

Algorithm
intervals
Results
1.1s244×body10240exit
266.0ms90×body2560valid
129.0ms88×body1280valid
102.0ms506×body80nan
74.0ms47×body640valid
12.0ms20×body320valid
4.0msbody160valid
1.0msbody80valid

simplify94.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
93.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.6b

localize23.0ms

Local error

Found 3 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
2.3b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
0.0b
(pow (fmod (cosh a) (* a a)) (log1p a))

rewrite24.0ms

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
14.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
5.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
1.0ms
(fmod (cosh a) (* a a))

series57.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
45.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
9.0ms
(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
358.0ms
(- (+ (* 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))))))
302.0ms
(- (+ (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))))
261.0ms
(- (+ (/ (* (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))))
206.0ms
(pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (log1p a))
95.0ms
(pow (sqrt (fmod (cosh a) (* a a))) (log1p a))

prune655.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 59.2b

localize24.0ms

Local error

Found 4 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
14.6b
(log (exp (fmod (cosh a) (* a a))))
2.3b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
0.0b
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))

rewrite17.0ms

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
12.0ms
(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))

series66.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
58.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(log (exp (fmod (cosh a) (* a a))))
2.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))

simplify2.2s

Counts
31 → 75
Calls
31 calls:
Slowest
375.0ms
(- (+ (* 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))))))
286.0ms
(- (+ (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))))
250.0ms
(pow (* (cbrt (log (exp (fmod (cosh a) (* a a))))) (cbrt (log (exp (fmod (cosh a) (* a a)))))) (log1p a))
215.0ms
(pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a))
198.0ms
(- (+ (/ (* (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))))

prune865.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 59.2b

localize44.0ms

Local error

Found 4 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
59.4b
(fmod (cosh a) (* a a))
13.9b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.3b
(acos (* (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)) (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a))))

rewrite6.0ms

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)))))
2.0ms
(acos (* (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)) (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series28.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
14.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
6.0ms
(fmod (cosh a) (* a a))
6.0ms
(acos (* (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)) (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a))))
2.0ms
(fmod (cosh a) (* a a))

simplify1.5s

Counts
22 → 64
Calls
22 calls:
Slowest
394.0ms
(acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
334.0ms
(acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
326.0ms
(acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
65.0ms
(log (* (cbrt (exp (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))
45.0ms
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))

prune931.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 59.2b

localize79.0ms

Local error

Found 4 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
59.4b
(fmod (cosh a) (* a a))
13.9b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.3b
(acos (* (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)) (pow (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
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
4.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.0ms
(acos (* (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)) (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a))))
1.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series20.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
13.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
3.0ms
(acos (* (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)) (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify1.4s

Counts
22 → 64
Calls
22 calls:
Slowest
321.0ms
(acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
300.0ms
(acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
279.0ms
(acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
63.0ms
(log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
62.0ms
(log (* (cbrt (exp (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))

prune834.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 59.2b

regimes371.0ms

Accuracy

0% (0.1b remaining)

Error of 59.3b against oracle of 59.2b and baseline of 59.3b

bsearch3.0ms

end0.0ms

sample36.1s

Algorithm
intervals
Results
21.1s8094×body10240exit
7.6s3159×body2560valid
3.3s2525×body1280valid
2.1s16063×body80nan
909.0ms1251×body640valid
422.0ms658×body320valid
101.0ms293×body160valid
38.0ms114×body80valid
22.0msbody5120nan
11.0msbody2560nan
5.0msbody640nan
5.0msbody1280nan
4.0msbody320nan
2.0msbody160nan