Details

Time bar (total: 28.3s)

sample1.1s

Algorithm
intervals
Results
903.0ms291×body10240exit
73.0ms71×body1280valid
32.0ms49×body640valid
20.0ms176×body80nan
13.0ms95×body80valid
10.0ms25×body320valid
5.0msbody2560valid
3.0ms12×body160valid

simplify62.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
61.0ms
(fmod (cosh c) (log1p a))

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.4b

localize49.0ms

Local error

Found 2 expressions with local error:

37.8b
(fmod (cosh c) (log1p a))
0.0b
(cosh c)

rewrite5.0ms

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
cosh-def
Counts
2 → 21
Calls
2 calls:
Slowest
2.0ms
(cosh c)
1.0ms
(fmod (cosh c) (log1p a))

series85.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
75.0ms
(cosh c)
10.0ms
(fmod (cosh c) (log1p a))

simplify471.0ms

Counts
6 → 27
Calls
6 calls:
Slowest
202.0ms
(* 1/2 (+ (exp (* -1 c)) (exp c)))
97.0ms
(+ (* 1/2 (pow c 2)) (+ (* 1/24 (pow c 4)) 1))
72.0ms
(fmod (cosh c) (log1p a))
45.0ms
(fmod (cosh c) (log1p a))
40.0ms
(* 1/2 (+ (exp c) (exp (- c))))

prune314.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 33.3b

localize21.0ms

Local error

Found 4 expressions with local error:

37.8b
(fmod (cosh c) (log1p a))
1.0b
(log (fmod (cosh c) (log1p a)))
0.7b
(exp (log (fmod (cosh c) (log1p a))))
0.0b
(cosh c)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 log-prod
add-exp-log
expm1-log1p-u exp-prod add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
exp-sum
log-pow
cosh-def rem-log-exp rem-exp-log
Counts
4 → 54
Calls
4 calls:
Slowest
5.0ms
(exp (log (fmod (cosh c) (log1p a))))
2.0ms
(log (fmod (cosh c) (log1p a)))
2.0ms
(cosh c)
0.0ms
(fmod (cosh c) (log1p a))

series90.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
63.0ms
(cosh c)
21.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(exp (log (fmod (cosh c) (log1p a))))
3.0ms
(fmod (cosh c) (log1p a))

simplify839.0ms

Counts
24 → 66
Calls
24 calls:
Slowest
218.0ms
(* 1/2 (+ (exp (* -1 c)) (exp c)))
142.0ms
(exp (* (cbrt (log (fmod (cosh c) (log1p a)))) (cbrt (log (fmod (cosh c) (log1p a))))))
77.0ms
(+ (* 1/2 (pow c 2)) (+ (* 1/24 (pow c 4)) 1))
64.0ms
(log (* (cbrt (fmod (cosh c) (log1p a))) (cbrt (fmod (cosh c) (log1p a)))))
49.0ms
(* 1/2 (+ (exp c) (exp (- c))))

prune1.1s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 33.1b

localize19.0ms

Local error

Found 4 expressions with local error:

37.8b
(fmod (cosh c) (log1p a))
1.0b
(log (fmod (cosh c) (log1p a)))
0.9b
(pow E (log (fmod (cosh c) (log1p a))))
0.0b
(cosh c)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1
log-prod add-exp-log
expm1-log1p-u pow-unpow add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
unpow-prod-up unpow-prod-down
pow-exp log-pow
pow-to-exp e-exp-1 cosh-def pow-pow rem-log-exp sqr-pow
Counts
4 → 61
Calls
4 calls:
Slowest
3.0ms
(pow E (log (fmod (cosh c) (log1p a))))
1.0ms
(cosh c)
1.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))

series158.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
73.0ms
(pow E (log (fmod (cosh c) (log1p a))))
55.0ms
(cosh c)
26.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(fmod (cosh c) (log1p a))

simplify1.2s

Counts
28 → 73
Calls
28 calls:
Slowest
184.0ms
(* 1/2 (+ (exp (* -1 c)) (exp c)))
134.0ms
(pow E (log (cbrt (fmod (cosh c) (log1p a)))))
115.0ms
(pow E (log (sqrt (fmod (cosh c) (log1p a)))))
78.0ms
(pow (sqrt E) (log (fmod (cosh c) (log1p a))))
69.0ms
(pow E (log (fmod (cosh c) (log1p a))))

prune1.7s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 33.1b

localize50.0ms

Local error

Found 4 expressions with local error:

38.0b
(fmod (expm1 (log1p (cosh c))) (log1p a))
20.1b
(log (fmod (expm1 (log1p (cosh c))) (log1p a)))
0.5b
(exp (log (fmod (expm1 (log1p (cosh c))) (log1p a))))
0.3b
(log1p (cosh c))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 log-prod
expm1-log1p-u add-exp-log
exp-prod add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
exp-sum
log-pow
log1p-udef rem-log-exp log1p-expm1 rem-exp-log
Counts
4 → 55
Calls
4 calls:
Slowest
7.0ms
(exp (log (fmod (expm1 (log1p (cosh c))) (log1p a))))
3.0ms
(log (fmod (expm1 (log1p (cosh c))) (log1p a)))
1.0ms
(fmod (expm1 (log1p (cosh c))) (log1p a))
1.0ms
(log1p (cosh c))

series220.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
164.0ms
(log1p (cosh c))
45.0ms
(log (fmod (expm1 (log1p (cosh c))) (log1p a)))
6.0ms
(fmod (expm1 (log1p (cosh c))) (log1p a))
5.0ms
(exp (log (fmod (expm1 (log1p (cosh c))) (log1p a))))

simplify1.2s

Counts
25 → 67
Calls
25 calls:
Slowest
260.0ms
(log (+ (* 1/2 (exp (* -1 c))) (+ (* 1/2 (exp c)) 1)))
134.0ms
(- (+ (* 1/4 (pow c 2)) (log 2)) (* 1/96 (pow c 4)))
124.0ms
(exp (* (cbrt (log (fmod (expm1 (log1p (cosh c))) (log1p a)))) (cbrt (log (fmod (expm1 (log1p (cosh c))) (log1p a))))))
71.0ms
(log (+ (* 1/2 (exp c)) (+ 1 (* 1/2 (exp (- c))))))
53.0ms
(exp (log (sqrt (fmod (expm1 (log1p (cosh c))) (log1p a)))))

prune881.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 31.9b

regimes1.1s

Accuracy

0% (1.6b remaining)

Error of 34.3b against oracle of 32.7b and baseline of 34.3b

bsearch1.0ms

end0.0ms

sample17.6s

Algorithm
intervals
Results
13.1s7919×body10240exit
2.1s2315×body1280valid
759.0ms1618×body640valid
388.0ms5291×body80nan
254.0ms159×body2560valid
254.0ms2755×body80valid
245.0ms738×body320valid
82.0ms410×body160valid
9.0msbody5120valid