Details

Time bar (total: 34.2s)

sample158.0ms

Algorithm
intervals
Results
66.0ms39×body1280valid
47.0ms289×body80valid
17.0ms24×body640valid
8.0ms17×body320valid
2.0msbody160valid

simplify887.0ms

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

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (* sin x) cos) (* (* sin x) cos))
0.4b
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
4.2b
(* (* sin x) cos)
4.2b
(* (* sin x) cos)

rewrite305.0ms

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:
145.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
121.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
18.0ms
(* (* sin x) cos)
14.0ms
(* (* sin x) cos)

series264.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
130.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
29.0ms
(* (* sin x) cos)
40.0ms
(* (* sin x) cos)

simplify11.2s

Counts
150 → 150
Iterations
IterNodes
318670
21778
1410
0143

prune1.6s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.3b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(cos (* 2 x))
0.8b
(/ (cos (* 2 x)) (* (* sin x) cos))
4.2b
(* (* sin x) cos)
4.2b
(* (* sin x) cos)

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
14×pow1
prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down
insert-posit16 add-log-exp
cbrt-undiv times-frac div-exp associate-/l*
associate-*l* *-commutative cos-2
clear-num associate-/r* frac-2neg div-sub div-inv
Counts
4 → 72
Calls
4 calls:
13.0ms
(cos (* 2 x))
44.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
25.0ms
(* (* sin x) cos)
26.0ms
(* (* sin x) cos)

series149.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(cos (* 2 x))
46.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
41.0ms
(* (* sin x) cos)
48.0ms
(* (* sin x) cos)

simplify2.0s

Counts
84 → 84
Iterations
IterNodes
35379
21002
1261
099

prune891.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.3b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(cos (* 2 x))
0.5b
(/ (cos (* 2 x)) (* sin x))
3.9b
(/ (/ (cos (* 2 x)) (* sin x)) cos)
4.2b
(* (* sin x) cos)

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
23×add-sqr-sqrt *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
10×associate-/l*
pow1
cbrt-undiv div-exp
div-inv
prod-exp cbrt-unprod
associate-/r* insert-posit16 add-log-exp
div-sub associate-*r* pow-prod-down cos-2
clear-num frac-2neg
associate-*l* *-commutative associate-/l/
Counts
4 → 101
Calls
4 calls:
7.0ms
(cos (* 2 x))
17.0ms
(/ (cos (* 2 x)) (* sin x))
28.0ms
(/ (/ (cos (* 2 x)) (* sin x)) cos)
19.0ms
(* (* sin x) cos)

series198.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(cos (* 2 x))
73.0ms
(/ (cos (* 2 x)) (* sin x))
65.0ms
(/ (/ (cos (* 2 x)) (* sin x)) cos)
44.0ms
(* (* sin x) cos)

simplify5.0s

Counts
113 → 113
Iterations
IterNodes
38484
21563
1445
0178

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (/ (cos (* 2 x)) sin) x)
0.2b
(cos (* 2 x))
3.9b
(/ (/ (/ (cos (* 2 x)) sin) x) cos)
4.2b
(* (* sin x) cos)

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
468×times-frac
231×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
56×associate-/l*
23×add-cbrt-cube add-exp-log
22×div-inv
pow1 cbrt-undiv div-exp
associate-/r*
div-sub
insert-posit16 add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod cos-2
clear-num frac-2neg associate-/l/
associate-*l* *-commutative
Counts
4 → 294
Calls
4 calls:
13.0ms
(/ (/ (cos (* 2 x)) sin) x)
7.0ms
(cos (* 2 x))
18.0ms
(/ (/ (/ (cos (* 2 x)) sin) x) cos)
17.0ms
(* (* sin x) cos)

series138.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ (/ (cos (* 2 x)) sin) x)
11.0ms
(cos (* 2 x))
39.0ms
(/ (/ (/ (cos (* 2 x)) sin) x) cos)
41.0ms
(* (* sin x) cos)

simplify1.1s

Counts
306 → 306
Iterations
IterNodes
22935
11156
0518

prune3.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.3b

regimes232.0ms

Accuracy

0% (2.6b remaining)

Error of 2.6b against oracle of 0.1b and baseline of 2.6b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
215
115
012

end0.0ms

sample5.2s

Algorithm
intervals
Results
2.0s9127×body80valid
1.0s843×body1280valid
907.0ms939×body640valid
567.0ms300×body160valid
373.0ms572×body320valid