Details

Time bar (total: 48.8s)

sample105.0ms

Algorithm
intervals
Results
39.0ms274×body80valid
20.0ms25×body640valid
17.0ms23×body1280valid
10.0ms23×body320valid
3.0ms11×body160valid

simplify615.0ms

Counts
1 → 1
Iterations
IterNodes
7610
6610
5603
4447
3163
253
128
012

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
0.3b
(* (* (* sin x) cos) (* (* sin x) cos))
4.4b
(* (* sin x) cos)
4.4b
(* (* sin x) cos)

rewrite257.0ms

Algorithm
rewrite-expression-head
Rules
128×pow1
97×add-cbrt-cube add-exp-log
72×pow-prod-down
60×prod-exp cbrt-unprod
10×cbrt-undiv div-exp
pow-sqr pow-prod-up
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
insert-posit16 add-log-exp
times-frac pow-plus associate-*l* *-commutative associate-/l*
pow2 clear-num associate-/r* frac-2neg div-sub swap-sqr cos-2 div-inv
Counts
4 → 138
Calls
4 calls:
112.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
103.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
16.0ms
(* (* sin x) cos)
22.0ms
(* (* sin x) cos)

series518.0ms

Counts
4 → 12
Calls
4 calls:
362.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
77.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
38.0ms
(* (* sin x) cos)
40.0ms
(* (* sin x) cos)

simplify8.5s

Counts
150 → 150
Iterations
IterNodes
317416
21779
1411
0143

prune428.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (/ (cos (* 2 x)) (* (* sin x) cos)) (* (* sin x) cos))
0.2b
(/ (cos (* 2 x)) (* (* sin x) cos))
4.4b
(* (* sin x) cos)
4.4b
(* (* sin x) cos)

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
77×add-cbrt-cube add-exp-log
30×prod-exp cbrt-unprod
24×cbrt-undiv div-exp
16×times-frac
14×pow1
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
10×associate-/l*
associate-*r* pow-prod-down
insert-posit16 div-inv add-log-exp
div-sub
clear-num associate-/r* frac-2neg associate-*l* *-commutative cos-2
associate-/l/
Counts
4 → 115
Calls
4 calls:
55.0ms
(/ (/ (cos (* 2 x)) (* (* sin x) cos)) (* (* sin x) cos))
23.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
15.0ms
(* (* sin x) cos)
16.0ms
(* (* sin x) cos)

series209.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(/ (/ (cos (* 2 x)) (* (* sin x) cos)) (* (* sin x) cos))
44.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
38.0ms
(* (* sin x) cos)
35.0ms
(* (* sin x) cos)

simplify538.0ms

Counts
127 → 127
Iterations
IterNodes
22275
1470
0161

prune527.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (cos (* 2 x)) (* (* sin x) cos))
0.3b
(/ 1 (* (* sin x) cos))
4.4b
(* (* sin x) cos)
4.4b
(* (* sin x) cos)

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
44×add-exp-log
32×add-cbrt-cube
20×pow1
18×prod-exp
12×cbrt-unprod
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
div-exp pow-prod-down
cbrt-undiv times-frac associate-*r* associate-/l*
insert-posit16 add-log-exp
rec-exp 1-exp pow-flip
clear-num associate-/r* frac-2neg associate-*l* *-commutative div-inv
div-sub cos-2 inv-pow
Counts
4 → 97
Calls
4 calls:
23.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
29.0ms
(/ 1 (* (* sin x) cos))
18.0ms
(* (* sin x) cos)
26.0ms
(* (* sin x) cos)

series117.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
22.0ms
(/ 1 (* (* sin x) cos))
28.0ms
(* (* sin x) cos)
28.0ms
(* (* sin x) cos)

simplify5.3s

Counts
109 → 109
Iterations
IterNodes
36662
21106
1316
0124

prune441.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (cos (* 2 x)) (* (* sin x) cos))
0.6b
(/ 1 (* sin x))
4.0b
(* (/ 1 (* sin x)) (/ 1 cos))
4.4b
(* (* sin x) cos)

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
112×add-exp-log
49×prod-exp
44×add-cbrt-cube
37×div-exp
25×add-sqr-sqrt
20×times-frac
19×pow1 *-un-lft-identity
18×add-cube-cbrt
17×rec-exp 1-exp
16×associate-*r*
15×cbrt-unprod
12×cbrt-undiv
pow-prod-down
associate-*l*
pow-flip associate-/l*
insert-posit16 div-inv add-log-exp
inv-pow unswap-sqr
clear-num associate-/r* frac-2neg *-commutative
frac-times div-sub associate-*l/ associate-*r/ un-div-inv cos-2
Counts
4 → 147
Calls
4 calls:
25.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
20.0ms
(/ 1 (* sin x))
34.0ms
(* (/ 1 (* sin x)) (/ 1 cos))
14.0ms
(* (* sin x) cos)

series150.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
19.0ms
(/ 1 (* sin x))
35.0ms
(* (/ 1 (* sin x)) (/ 1 cos))
46.0ms
(* (* sin x) cos)

simplify24.7s

Counts
159 → 159
Iterations
IterNodes
38826
21878
1556
0208

prune679.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes234.0ms

Accuracy

0% (2.6b remaining)

Error of 2.7b against oracle of 0.1b and baseline of 2.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
220
120
015

end0.0ms

sample5.1s

Algorithm
intervals
Results
1.9s8910×body80valid
978.0ms830×body1280valid
913.0ms995×body640valid
548.0ms295×body160valid
367.0ms630×body320valid