Details

Time bar (total: 15.3s)

sample109.0ms

Algorithm
intervals
Results
42.0ms309×body80valid
24.0ms21×body1280valid
15.0ms27×body640valid
7.0ms17×body320valid
3.0ms10×body160valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done2531
62531
51352
4542
3196
266
128
012

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.5b

localize25.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* x (* sin cos)) (* x (* sin cos)))
0.3b
(/ (cos (* 2 x)) (* (* x (* sin cos)) (* x (* sin cos))))
6.8b
(* x (* sin cos))
6.8b
(* x (* sin cos))

rewrite230.0ms

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-*l*
insert-posit16 add-log-exp
times-frac pow-plus associate-*r* *-commutative associate-/l*
pow2 clear-num associate-/r* frac-2neg div-sub swap-sqr cos-2 div-inv
Counts
4 → 138
Calls
4 calls:
92.0ms
(* (* x (* sin cos)) (* x (* sin cos)))
92.0ms
(/ (cos (* 2 x)) (* (* x (* sin cos)) (* x (* sin cos))))
23.0ms
(* x (* sin cos))
19.0ms
(* x (* sin cos))

series240.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (* x (* sin cos)) (* x (* sin cos)))
98.0ms
(/ (cos (* 2 x)) (* (* x (* sin cos)) (* x (* sin cos))))
32.0ms
(* x (* sin cos))
37.0ms
(* x (* sin cos))

simplify876.0ms

Counts
150 → 150
Iterations
IterNodes
done2010
22010
1401
0141

prune479.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (/ (cos (* x 2)) (* sin (* cos x))) (* sin (* cos x)))
0.9b
(/ (cos (* x 2)) (* sin (* cos x)))
3.4b
(* sin (* cos x))
3.4b
(* sin (* cos x))

rewrite105.0ms

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-*l* pow-prod-down
insert-posit16 div-inv add-log-exp
clear-num associate-/r* frac-2neg associate-*r* *-commutative
associate-/l/
Counts
4 → 113
Calls
4 calls:
48.0ms
(/ (/ (cos (* x 2)) (* sin (* cos x))) (* sin (* cos x)))
26.0ms
(/ (cos (* x 2)) (* sin (* cos x)))
16.0ms
(* sin (* cos x))
13.0ms
(* sin (* cos x))

series212.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(/ (/ (cos (* x 2)) (* sin (* cos x))) (* sin (* cos x)))
51.0ms
(/ (cos (* x 2)) (* sin (* cos x)))
33.0ms
(* sin (* cos x))
37.0ms
(* sin (* cos x))

simplify875.0ms

Counts
125 → 125
Iterations
IterNodes
done2000
22000
1437
0153

prune496.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (cos (* x 2)) sin)
0.2b
(/ (/ (/ (cos (* x 2)) sin) (* cos x)) (* sin (* cos x)))
3.4b
(* sin (* cos x))
3.5b
(/ (/ (cos (* x 2)) sin) (* cos x))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
101×times-frac
92×add-cbrt-cube add-exp-log
43×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
40×cbrt-undiv div-exp
33×associate-/l*
26×prod-exp cbrt-unprod
pow1 div-inv
associate-/r*
insert-posit16 add-log-exp
clear-num frac-2neg associate-*l* pow-prod-down
associate-/l/
associate-*r* *-commutative
Counts
4 → 171
Calls
4 calls:
21.0ms
(/ (cos (* x 2)) sin)
49.0ms
(/ (/ (/ (cos (* x 2)) sin) (* cos x)) (* sin (* cos x)))
21.0ms
(* sin (* cos x))
28.0ms
(/ (/ (cos (* x 2)) sin) (* cos x))

series208.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ (cos (* x 2)) sin)
90.0ms
(/ (/ (/ (cos (* x 2)) sin) (* cos x)) (* sin (* cos x)))
28.0ms
(* sin (* cos x))
54.0ms
(/ (/ (cos (* x 2)) sin) (* cos x))

simplify1.2s

Counts
183 → 183
Iterations
IterNodes
done2004
22004
1699
0267

prune741.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (cos (* x 2)) sin)
0.2b
(/ (/ (/ (cos (* x 2)) sin) (* cos x)) (* (* cos x) sin))
3.4b
(* (* cos x) sin)
3.5b
(/ (/ (cos (* x 2)) sin) (* cos x))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
101×times-frac
92×add-cbrt-cube add-exp-log
43×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
40×cbrt-undiv div-exp
33×associate-/l*
26×prod-exp cbrt-unprod
pow1 div-inv
associate-/r*
insert-posit16 add-log-exp
clear-num frac-2neg associate-*r* pow-prod-down
associate-/l/
associate-*l* *-commutative
Counts
4 → 171
Calls
4 calls:
12.0ms
(/ (cos (* x 2)) sin)
54.0ms
(/ (/ (/ (cos (* x 2)) sin) (* cos x)) (* (* cos x) sin))
20.0ms
(* (* cos x) sin)
15.0ms
(/ (/ (cos (* x 2)) sin) (* cos x))

series213.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(/ (cos (* x 2)) sin)
87.0ms
(/ (/ (/ (cos (* x 2)) sin) (* cos x)) (* (* cos x) sin))
33.0ms
(* (* cos x) sin)
46.0ms
(/ (/ (cos (* x 2)) sin) (* cos x))

simplify1.1s

Counts
183 → 183
Iterations
IterNodes
done2000
22000
1735
0268

prune938.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes258.0ms

Accuracy

0% (2.5b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.4s9077×body80valid
911.0ms798×body1280valid
841.0ms950×body640valid
517.0ms596×body320valid
103.0ms282×body160valid