Details

Time bar (total: 26.1s)

sample158.0ms

Algorithm
intervals
Results
57.0ms274×body80valid
36.0ms25×body640valid
28.0ms23×body1280valid
13.0ms23×body320valid
5.0ms11×body160valid

simplify550.0ms

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

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.0b

localize23.0ms

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)

rewrite243.0ms

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*
expm1-log1p-u insert-posit16 log1p-expm1-u 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 → 146
Calls
4 calls:
106.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
102.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
15.0ms
(* (* sin x) cos)
15.0ms
(* (* sin x) cos)

series257.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
71.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
46.0ms
(* (* sin x) cos)
47.0ms
(* (* sin x) cos)

simplify11.3s

Counts
158 → 158
Iterations
IterNodes
318002
21758
1402
0149

prune451.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 1.2b

localize19.0ms

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)

rewrite139.0ms

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
expm1-log1p-u insert-posit16 log1p-expm1-u div-inv add-log-exp
div-sub
clear-num associate-/r* frac-2neg associate-*l* *-commutative cos-2
associate-/l/
Counts
4 → 123
Calls
4 calls:
57.0ms
(/ (/ (cos (* 2 x)) (* (* sin x) cos)) (* (* sin x) cos))
41.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
23.0ms
(* (* sin x) cos)
15.0ms
(* (* sin x) cos)

series247.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(/ (/ (cos (* 2 x)) (* (* sin x) cos)) (* (* sin x) cos))
54.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
33.0ms
(* (* sin x) cos)
35.0ms
(* (* sin x) cos)

simplify575.0ms

Counts
135 → 135
Iterations
IterNodes
22265
1477
0167

prune587.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 1.2b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite374.0ms

Algorithm
rewrite-expression-head
Rules
205×add-exp-log
129×pow1
114×prod-exp
109×add-cbrt-cube
72×pow-prod-down
60×cbrt-unprod
52×div-exp
33×times-frac
22×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
21×cbrt-undiv
11×rec-exp 1-exp
pow-sqr pow-prod-up
associate-/r* associate-*r*
div-inv
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-plus associate-*l* *-commutative associate-/l*
pow2 clear-num frac-2neg swap-sqr associate-/r/ pow-flip inv-pow
Counts
4 → 196
Calls
4 calls:
181.0ms
(/ 1 (/ (* (* (* sin x) cos) (* (* sin x) cos)) (cos (* 2 x))))
123.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
29.0ms
(* (* sin x) cos)
36.0ms
(* (* sin x) cos)

series272.0ms

Counts
4 → 12
Calls
4 calls:
113.0ms
(/ 1 (/ (* (* (* sin x) cos) (* (* sin x) cos)) (cos (* 2 x))))
78.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
39.0ms
(* (* sin x) cos)
42.0ms
(* (* sin x) cos)

simplify1.4s

Counts
208 → 208
Iterations
IterNodes
23431
1645
0237

prune827.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

4.4b
(* (* sin x) cos)
4.4b
(* (* sin x) cos)
4.4b
(* (* sin x) cos)
4.4b
(* (* sin x) cos)

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
24×pow1 add-cbrt-cube add-exp-log
12×associate-*r* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*l* *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 84
Calls
4 calls:
29.0ms
(* (* sin x) cos)
29.0ms
(* (* sin x) cos)
37.0ms
(* (* sin x) cos)
25.0ms
(* (* sin x) cos)

series148.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (* sin x) cos)
30.0ms
(* (* sin x) cos)
37.0ms
(* (* sin x) cos)
52.0ms
(* (* sin x) cos)

simplify2.3s

Counts
96 → 96
Iterations
IterNodes
43461
31187
2346
1106
044

prune500.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 0.0b

regimes324.0ms

Accuracy

0% (2.7b remaining)

Error of 2.8b against oracle of 0.1b and baseline of 2.8b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
215
115
012

end0.0ms

sample5.1s

Algorithm
intervals
Results
1.8s8910×body80valid
1.5s830×body1280valid
978.0ms995×body640valid
396.0ms630×body320valid
151.0ms295×body160valid