Details

Time bar (total: 12.9s)

sample145.0ms

Algorithm
intervals
Results
69.0ms299×body80valid
24.0ms27×body1280valid
19.0ms27×body640valid
11.0ms20×body320valid
4.0ms11×body160valid

simplify824.0ms

Counts
1 → 1
Iterations
IterNodes
done2001
51352
4542
3196
266
128
012

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.2b

localize27.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (* sin x) cos) (* (* sin x) cos))
0.3b
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
4.0b
(* (* sin x) cos)
4.0b
(* (* sin x) cos)

rewrite219.0ms

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:
94.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
83.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
19.0ms
(* (* sin x) cos)
20.0ms
(* (* sin x) cos)

series240.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
97.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
28.0ms
(* (* sin x) cos)
29.0ms
(* (* sin x) cos)

simplify828.0ms

Counts
150 → 150
Iterations
IterNodes
done2004
21684
1422
0143

prune403.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 1 (* (* sin x) cos))
0.6b
(/ (cos (* 2 x)) (* (* sin x) cos))
4.0b
(* (* sin x) cos)
4.0b
(* (* sin x) cos)

rewrite110.0ms

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:
31.0ms
(/ 1 (* (* sin x) cos))
33.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
25.0ms
(* (* sin x) cos)
19.0ms
(* (* sin x) cos)

series128.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ 1 (* (* sin x) cos))
39.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
27.0ms
(* (* sin x) cos)
30.0ms
(* (* sin x) cos)

simplify624.0ms

Counts
109 → 109
Iterations
IterNodes
done2367
21141
1321
0124

prune430.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 1 (* (* sin x) cos))
0.7b
(/ 1 (* sin x))
3.8b
(* (/ 1 (* sin x)) (/ (cos (* 2 x)) cos))
4.0b
(* (* sin x) cos)

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
86×add-exp-log
44×add-cbrt-cube
35×prod-exp
25×div-exp
23×add-sqr-sqrt
20×pow1
19×times-frac
18×*-un-lft-identity add-cube-cbrt
16×associate-*r*
15×cbrt-unprod
12×cbrt-undiv
rec-exp 1-exp
associate-*l* pow-prod-down
associate-/l*
pow-flip
insert-posit16 div-inv add-log-exp
clear-num associate-/r* frac-2neg *-commutative inv-pow unswap-sqr
frac-times associate-*l/ associate-*r/
Counts
4 → 137
Calls
4 calls:
25.0ms
(/ 1 (* (* sin x) cos))
9.0ms
(/ 1 (* sin x))
29.0ms
(* (/ 1 (* sin x)) (/ (cos (* 2 x)) cos))
14.0ms
(* (* sin x) cos)

series140.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(/ 1 (* (* sin x) cos))
14.0ms
(/ 1 (* sin x))
64.0ms
(* (/ 1 (* sin x)) (/ (cos (* 2 x)) cos))
37.0ms
(* (* sin x) cos)

simplify800.0ms

Counts
149 → 149
Iterations
IterNodes
done2000
21954
1534
0190

prune572.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ 1 (* (* sin x) cos)) (* (/ (/ 1 sin) x) (/ (cos (* 2 x)) cos)))
0.5b
(/ 1 (* (* sin x) cos))
3.8b
(* (/ (/ 1 sin) x) (/ (cos (* 2 x)) cos))
4.0b
(* (* sin x) cos)

rewrite212.0ms

Algorithm
rewrite-expression-head
Rules
667×add-exp-log
331×prod-exp
259×div-exp
197×add-cbrt-cube
95×times-frac
85×cbrt-unprod
79×add-sqr-sqrt
69×cbrt-undiv
58×rec-exp 1-exp
53×*-un-lft-identity
51×associate-*l* add-cube-cbrt
22×pow1
17×associate-*r*
10×pow-prod-down
unswap-sqr
div-inv
frac-times associate-*r/
associate-*l/ insert-posit16 add-log-exp
*-commutative pow-flip associate-/l*
clear-num associate-/r* frac-2neg inv-pow
Counts
4 → 310
Calls
4 calls:
134.0ms
(* (/ 1 (* (* sin x) cos)) (* (/ (/ 1 sin) x) (/ (cos (* 2 x)) cos)))
27.0ms
(/ 1 (* (* sin x) cos))
20.0ms
(* (/ (/ 1 sin) x) (/ (cos (* 2 x)) cos))
16.0ms
(* (* sin x) cos)

series269.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(* (/ 1 (* (* sin x) cos)) (* (/ (/ 1 sin) x) (/ (cos (* 2 x)) cos)))
29.0ms
(/ 1 (* (* sin x) cos))
75.0ms
(* (/ (/ 1 sin) x) (/ (cos (* 2 x)) cos))
41.0ms
(* (* sin x) cos)

simplify753.0ms

Counts
322 → 322
Iterations
IterNodes
done2003
11262
0440

prune904.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes507.0ms

Accuracy

0% (2.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample4.6s

Algorithm
intervals
Results
1.9s9042×body80valid
1.1s971×body640valid
823.0ms789×body1280valid
345.0ms588×body320valid
108.0ms301×body160valid