Details

Time bar (total: 38.7s)

sample138.0ms

Algorithm
intervals
Results
47.0ms270×body80valid
35.0ms25×body1280valid
24.0ms31×body640valid
10.0ms17×body320valid
5.0ms15×body160valid

simplify971.0ms

Counts
1 → 1
Iterations
IterNodes
8733
7733
6732
5652
4463
3164
255
128
012

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.0b

localize37.0ms

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))
4.9b
(* (* sin x) cos)
4.9b
(* (* sin x) cos)

rewrite295.0ms

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:
114.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
116.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
32.0ms
(* (* sin x) cos)
30.0ms
(* (* sin x) cos)

series228.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
69.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
40.0ms
(* (* sin x) cos)
28.0ms
(* (* sin x) cos)

simplify8.5s

Counts
150 → 150
Iterations
IterNodes
317136
21775
1417
0143

prune1.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (cos (* 2 x)) (* (* (* sin cos) x) (* (* sin cos) x)))
0.3b
(* (* (* sin cos) x) (* (* sin cos) x))
3.6b
(* (* sin cos) x)
3.6b
(* (* sin cos) x)

rewrite220.0ms

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:
83.0ms
(/ (cos (* 2 x)) (* (* (* sin cos) x) (* (* sin cos) x)))
88.0ms
(* (* (* sin cos) x) (* (* sin cos) x))
21.0ms
(* (* sin cos) x)
25.0ms
(* (* sin cos) x)

series191.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(/ (cos (* 2 x)) (* (* (* sin cos) x) (* (* sin cos) x)))
60.0ms
(* (* (* sin cos) x) (* (* sin cos) x))
26.0ms
(* (* sin cos) x)
29.0ms
(* (* sin cos) x)

simplify9.3s

Counts
150 → 150
Iterations
IterNodes
318032
21830
1414
0143

prune1.5s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.1b

localize48.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (* (* (* sin cos) x) (* (* sin cos) x)) (cos (* 2 x))))
0.3b
(* (* (* sin cos) x) (* (* sin cos) x))
3.6b
(* (* sin cos) x)
3.6b
(* (* sin cos) x)

rewrite331.0ms

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
insert-posit16 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 → 188
Calls
4 calls:
173.0ms
(/ 1 (/ (* (* (* sin cos) x) (* (* sin cos) x)) (cos (* 2 x))))
92.0ms
(* (* (* sin cos) x) (* (* sin cos) x))
31.0ms
(* (* sin cos) x)
31.0ms
(* (* sin cos) x)

series358.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(/ 1 (/ (* (* (* sin cos) x) (* (* sin cos) x)) (cos (* 2 x))))
105.0ms
(* (* (* sin cos) x) (* (* sin cos) x))
46.0ms
(* (* sin cos) x)
46.0ms
(* (* sin cos) x)

simplify965.0ms

Counts
200 → 200
Iterations
IterNodes
23151
1660
0231

prune2.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (/ 1 (/ (* (* sin cos) x) 1)) (/ (* (* sin cos) x) (cos (* 2 x))))
1.2b
(/ 1 (/ (* (* sin cos) x) 1))
3.6b
(* (* sin cos) x)
3.6b
(* (* sin cos) x)

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
536×times-frac
513×add-exp-log
314×div-exp
188×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
162×prod-exp
138×add-cbrt-cube
80×1-exp
70×cbrt-undiv
65×div-inv
36×cbrt-unprod
35×rec-exp
29×associate-/l*
15×pow1
14×associate-/r*
10×associate-/r/
associate-*r* pow-prod-down
insert-posit16 add-log-exp
clear-num frac-2neg associate-*l* *-commutative
pow-flip inv-pow associate-/l/
Counts
4 → 444
Calls
4 calls:
42.0ms
(/ (/ 1 (/ (* (* sin cos) x) 1)) (/ (* (* sin cos) x) (cos (* 2 x))))
22.0ms
(/ 1 (/ (* (* sin cos) x) 1))
21.0ms
(* (* sin cos) x)
27.0ms
(* (* sin cos) x)

series273.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(/ (/ 1 (/ (* (* sin cos) x) 1)) (/ (* (* sin cos) x) (cos (* 2 x))))
34.0ms
(/ 1 (/ (* (* sin cos) x) 1))
44.0ms
(* (* sin cos) x)
35.0ms
(* (* sin cos) x)

simplify998.0ms

Counts
456 → 456
Iterations
IterNodes
12277
0671

prune5.6s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

regimes254.0ms

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
217
117
012

end0.0ms

sample4.8s

Algorithm
intervals
Results
2.2s9190×body80valid
885.0ms770×body1280valid
851.0ms930×body640valid
379.0ms565×body320valid
113.0ms314×body160valid