Details

Time bar (total: 56.3s)

sample1.4s

Algorithm
intervals
Results
798.0ms233×body10240exit
280.0ms95×body2560valid
107.0ms68×body1280valid
74.0ms489×body80nan
43.0ms47×body640valid
20.0ms29×body320valid
7.0ms14×body160valid
1.0msbody320nan
1.0msbody80valid
1.0msbody160nan

simplify13.5s

Counts
1 → 1
Iterations
IterNodes
89605
71734
6473
5197
485
342
224
116
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.6b

localize41.0ms

Local error

Found 3 expressions with local error:

0.0b
(cosh a)
2.0b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
60.3b
(fmod (cosh a) (* a a))

rewrite10.0ms

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 cosh-def
Counts
3 → 26
Calls
3 calls:
3.0ms
(cosh a)
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series89.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(cosh a)
5.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
15.0ms
(fmod (cosh a) (* a a))

simplify786.0ms

Counts
35 → 35
Iterations
IterNodes
52262
4836
3344
2170
1103
058

prune421.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 59.1b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(cosh a)
2.0b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
9.4b
(log (exp (fmod (cosh a) (* a a))))
60.3b
(fmod (cosh a) (* a a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1
add-cbrt-cube add-exp-log log-pow insert-posit16 add-log-exp
log-prod exp-prod
acos-asin cosh-def rem-log-exp
Counts
4 → 42
Calls
4 calls:
1.0ms
(cosh a)
1.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms
(log (exp (fmod (cosh a) (* a a))))
0.0ms
(fmod (cosh a) (* a a))

series72.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(cosh a)
3.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms
(log (exp (fmod (cosh a) (* a a))))
3.0ms
(fmod (cosh a) (* a a))

simplify929.0ms

Counts
54 → 54
Iterations
IterNodes
52423
4931
3401
2211
1134
080

prune613.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 59.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1/2 (exp a))
2.0b
(acos (pow (log (exp (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a)))) (log1p a)))
9.4b
(log (exp (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))))
60.3b
(fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube
pow1 add-exp-log
log-pow insert-posit16 add-log-exp
log-prod exp-prod associate-/r* associate-/l*
acos-asin cbrt-undiv clear-num frac-2neg div-exp rem-log-exp div-inv
Counts
4 → 61
Calls
4 calls:
6.0ms
(/ 1/2 (exp a))
1.0ms
(acos (pow (log (exp (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a)))) (log1p a)))
2.0ms
(log (exp (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))))
0.0ms
(fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))

series26.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(/ 1/2 (exp a))
8.0ms
(acos (pow (log (exp (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a)))) (log1p a)))
3.0ms
(log (exp (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))))
3.0ms
(fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))

simplify2.0s

Counts
73 → 73
Iterations
IterNodes
42765
3876
2354
1181
0110

prune637.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 59.0b

localize45.0ms

Local error

Found 4 expressions with local error:

2.0b
(acos (pow (* (sqrt (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))) (log (exp (sqrt (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a)))))) (log1p a)))
8.5b
(log (exp (sqrt (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a)))))
60.3b
(fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))
60.3b
(fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity log-pow add-cube-cbrt
exp-prod
pow1
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
log-prod sqrt-prod
acos-asin rem-log-exp
Counts
4 → 44
Calls
4 calls:
2.0ms
(acos (pow (* (sqrt (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))) (log (exp (sqrt (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a)))))) (log1p a)))
3.0ms
(log (exp (sqrt (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a)))))
0.0ms
(fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))
0.0ms
(fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))

series26.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(acos (pow (* (sqrt (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))) (log (exp (sqrt (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a)))))) (log1p a)))
16.0ms
(log (exp (sqrt (fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a)))))
3.0ms
(fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))
3.0ms
(fmod (+ (* 1/2 (exp a)) (/ 1/2 (exp a))) (* a a))

simplify1.6s

Counts
56 → 56
Iterations
IterNodes
72782
6985
5463
4265
3182
2132
1103
073

prune714.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 59.0b

regimes311.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
218
118
015

end0.0ms

sample33.0s

Algorithm
intervals
Results
19.2s7848×body10240exit
6.5s3198×body2560valid
2.8s2439×body1280valid
2.3s15876×body80nan
1.2s1288×body640valid
369.0ms659×body320valid
105.0ms306×body160valid
19.0ms110×body80valid
9.0msbody2560nan
6.0msbody1280nan
5.0msbody5120nan
5.0ms11×body320nan
3.0msbody640nan
2.0msbody160nan