Details

Time bar (total: 24.8s)

sample1.1s

Algorithm
intervals
Results
581.0ms52×body640valid
374.0ms243×body10240exit
53.0ms73×body1280valid
11.0ms157×body80nan
9.0ms89×body80valid
9.0ms24×body320valid
8.0msbody2560valid
2.0ms12×body160valid

simplify37.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
37.0ms
(fmod (cosh c) (log1p a))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.0b

localize13.0ms

Local error

Found 2 expressions with local error:

38.7b
(fmod (cosh c) (log1p a))
0.0b
(cosh c)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
cosh-def
Counts
2 → 17
Calls
2 calls:
Slowest
2.0ms
(cosh c)
1.0ms
(fmod (cosh c) (log1p a))

series98.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
88.0ms
(cosh c)
9.0ms
(fmod (cosh c) (log1p a))

simplify363.0ms

Counts
6 → 23
Calls
6 calls:
Slowest
212.0ms
(* 1/2 (+ (exp (* -1 c)) (exp c)))
69.0ms
(+ (* 1/2 (pow c 2)) (+ (* 1/24 (pow c 4)) 1))
48.0ms
(* 1/2 (+ (exp c) (exp (- c))))
11.0ms
(fmod (cosh c) (log1p a))
10.0ms
(fmod (cosh c) (log1p a))

prune315.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 34.0b

localize31.0ms

Local error

Found 4 expressions with local error:

38.7b
(fmod (cosh c) (log1p a))
1.4b
(log (fmod (cosh c) (log1p a)))
0.6b
(exp (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
exp-prod add-cbrt-cube insert-posit16 add-log-exp
exp-sum
log-pow
cosh-def rem-log-exp rem-exp-log
Counts
4 → 46
Calls
4 calls:
Slowest
3.0ms
(exp (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))

series106.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
72.0ms
(cosh c)
27.0ms
(log (fmod (cosh c) (log1p a)))
4.0ms
(exp (log (fmod (cosh c) (log1p a))))
3.0ms
(fmod (cosh c) (log1p a))

simplify721.0ms

Counts
24 → 58
Calls
24 calls:
Slowest
203.0ms
(* 1/2 (+ (exp (* -1 c)) (exp c)))
103.0ms
(exp (* (cbrt (log (fmod (cosh c) (log1p a)))) (cbrt (log (fmod (cosh c) (log1p a))))))
65.0ms
(exp (log (* (cbrt (fmod (cosh c) (log1p a))) (cbrt (fmod (cosh c) (log1p a))))))
49.0ms
(log (* (cbrt (fmod (cosh c) (log1p a))) (cbrt (fmod (cosh c) (log1p a)))))
45.0ms
(+ (* 1/2 (pow c 2)) (+ (* 1/24 (pow c 4)) 1))

prune825.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 33.9b

localize46.0ms

Local error

Found 4 expressions with local error:

38.7b
(fmod (cosh c) (log1p a))
38.7b
(fmod (cosh c) (log1p a))
38.7b
(fmod (cosh c) (log1p a))
1.4b
(log (fmod (cosh c) (log1p a)))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-exp-log add-cube-cbrt
add-cbrt-cube insert-posit16 add-log-exp
log-prod
rem-log-exp log-pow
Counts
4 → 37
Calls
4 calls:
Slowest
1.0ms
(log (fmod (cosh c) (log1p a)))
0.0ms
(fmod (cosh c) (log1p a))
0.0ms
(fmod (cosh c) (log1p a))
0.0ms
(fmod (cosh c) (log1p a))

series35.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
27.0ms
(log (fmod (cosh c) (log1p a)))
3.0ms
(fmod (cosh c) (log1p a))
2.0ms
(fmod (cosh c) (log1p a))
2.0ms
(fmod (cosh c) (log1p a))

simplify244.0ms

Counts
16 → 49
Calls
16 calls:
Slowest
62.0ms
(log (* (cbrt (fmod (cosh c) (log1p a))) (cbrt (fmod (cosh c) (log1p a)))))
25.0ms
(log (fmod (cosh c) (log1p a)))
23.0ms
(log (fmod (cosh c) (log1p a)))
22.0ms
(log (fmod (cosh c) (log1p a)))
20.0ms
(log (sqrt (fmod (cosh c) (log1p a))))

prune815.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 33.9b

localize86.0ms

Local error

Found 4 expressions with local error:

38.7b
(fmod (cosh c) (log1p a))
38.7b
(fmod (cosh c) (log1p a))
38.7b
(fmod (cosh c) (log1p a))
38.7b
(fmod (cosh c) (log1p a))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
Counts
4 → 32
Calls
4 calls:
Slowest
1.0ms
(fmod (cosh c) (log1p a))
0.0ms
(fmod (cosh c) (log1p a))
0.0ms
(fmod (cosh c) (log1p a))
0.0ms
(fmod (cosh c) (log1p a))

series15.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
4.0ms
(fmod (cosh c) (log1p a))
4.0ms
(fmod (cosh c) (log1p a))
4.0ms
(fmod (cosh c) (log1p a))
2.0ms
(fmod (cosh c) (log1p a))

simplify72.0ms

Counts
12 → 44
Calls
12 calls:
Slowest
11.0ms
(fmod (cosh c) (log1p a))
6.0ms
(fmod (cosh c) (log1p a))
5.0ms
(fmod (cosh c) (log1p a))
5.0ms
(fmod (cosh c) (log1p a))
5.0ms
(fmod (cosh c) (log1p a))

prune785.0ms

Pruning

20 alts after pruning (18 fresh and 2 done)

Merged error: 33.8b

regimes941.0ms

Accuracy

0% (0.2b remaining)

Error of 34.3b against oracle of 34.1b and baseline of 34.3b

bsearch3.0ms

end0.0ms

sample18.1s

Algorithm
intervals
Results
13.5s7824×body10240exit
1.9s2318×body1280valid
992.0ms1572×body640valid
529.0ms5321×body80nan
316.0ms2756×body80valid
253.0ms136×body2560valid
252.0ms810×body320valid
85.0ms399×body160valid
17.0msbody5120valid