Details

Time bar (total: 39.7s)

sample2.0s

Algorithm
intervals
Results
875.0ms267×body10240exit
570.0ms96×body2560valid
108.0ms70×body1280valid
72.0ms509×body80nan
48.0ms55×body640valid
40.0ms24×body320valid
4.0msbody160valid
2.0msbody1280nan
0.0msbody320nan
0.0msbody80valid

simplify169.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
168.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.9b

localize36.0ms

Local error

Found 2 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
3.5b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

rewrite6.0ms

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
acos-asin
Counts
2 → 17
Calls
2 calls:
Slowest
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series17.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
12.0ms
(fmod (cosh a) (* a a))
4.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify213.0ms

Counts
6 → 23
Calls
6 calls:
Slowest
58.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
55.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
55.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
26.0ms
(fmod (cosh a) (pow a 2))
10.0ms
(fmod (cosh a) (pow a 2))

prune209.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 59.4b

localize21.0ms

Local error

Found 3 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
12.1b
(log (exp (fmod (cosh a) (* a a))))
3.5b
(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
log-prod exp-prod add-cbrt-cube add-exp-log insert-posit16 add-log-exp
acos-asin rem-log-exp
Counts
3 → 33
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
3.0ms
(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))))

simplify372.0ms

Counts
16 → 42
Calls
16 calls:
Slowest
64.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
63.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
48.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
47.0ms
(log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
44.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))

prune485.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 59.4b

localize62.0ms

Local error

Found 4 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
59.6b
(fmod (cosh a) (* a a))
59.6b
(fmod (cosh a) (* a a))
11.5b
(log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cube-cbrt add-log-exp
add-cbrt-cube add-exp-log insert-posit16
log-prod log-pow
exp-prod exp-to-pow rem-log-exp
Counts
4 → 39
Calls
4 calls:
Slowest
3.0ms
(log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series169.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
163.0ms
(log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify722.0ms

Counts
18 → 51
Calls
18 calls:
Slowest
165.0ms
(log (sqrt (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))))
137.0ms
(log (* (cbrt (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))) (cbrt (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))))
85.0ms
(pow (pow (fmod (cosh a) (pow a 2)) 2) 1/3)
69.0ms
(pow (pow (fmod (cosh a) (pow a 2)) 2) 1/3)
69.0ms
(pow (pow (fmod (cosh a) (pow a 2)) 2) 1/3)

prune752.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 59.4b

localize74.0ms

Local error

Found 4 expressions with local error:

59.6b
(fmod (cosh a) (* a a))
59.6b
(fmod (cosh a) (* a a))
59.6b
(fmod (cosh a) (* a a))
59.6b
(fmod (cosh a) (* a 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
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series23.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
10.0ms
(fmod (cosh a) (* a a))
5.0ms
(fmod (cosh a) (* a a))
4.0ms
(fmod (cosh a) (* a a))
4.0ms
(fmod (cosh a) (* a a))

simplify137.0ms

Counts
12 → 44
Calls
12 calls:
Slowest
17.0ms
(fmod (cosh a) (pow a 2))
14.0ms
(fmod (cosh a) (pow a 2))
13.0ms
(fmod (cosh a) (pow a 2))
13.0ms
(fmod (cosh a) (pow a 2))
13.0ms
(fmod (cosh a) (pow a 2))

prune707.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 59.4b

regimes385.0ms

Accuracy

0% (0.3b remaining)

Error of 59.4b against oracle of 59.1b and baseline of 59.4b

bsearch2.0ms

end0.0ms

sample33.1s

Algorithm
intervals
Results
19.5s7896×body10240exit
6.8s3147×body2560valid
3.0s2516×body1280valid
1.8s15855×body80nan
1.0s1271×body640valid
296.0ms635×body320valid
100.0ms308×body160valid
21.0ms123×body80valid
12.0msbody5120nan
9.0ms10×body1280nan
8.0msbody2560nan
3.0msbody640nan
2.0msbody160nan
2.0msbody320nan