Details

Time bar (total: 22.5s)

sample125.0ms

Algorithm
intervals
Results
60.0ms321×body80valid
18.0ms24×body1280valid
17.0ms28×body640valid
10.0ms26×body320valid
1.0msbody160valid

simplify5.5s

Counts
1 → 1
Iterations
IterNodes
done5009
64062
51352
4542
3196
266
128
012

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.3b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* sin (* x cos)) (* sin (* x cos)))
0.3b
(/ (cos (* 2 x)) (* (* sin (* x cos)) (* sin (* x cos))))
6.2b
(* sin (* x cos))
6.2b
(* sin (* x cos))

rewrite203.0ms

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:
93.0ms
(* (* sin (* x cos)) (* sin (* x cos)))
75.0ms
(/ (cos (* 2 x)) (* (* sin (* x cos)) (* sin (* x cos))))
16.0ms
(* sin (* x cos))
13.0ms
(* sin (* x cos))

series224.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (* sin (* x cos)) (* sin (* x cos)))
76.0ms
(/ (cos (* 2 x)) (* (* sin (* x cos)) (* sin (* x cos))))
34.0ms
(* sin (* x cos))
38.0ms
(* sin (* x cos))

simplify1.5s

Counts
150 → 150
Iterations
IterNodes
done5513
21743
1397
0141

prune472.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (* (* sin (* x cos)) (* sin (* x cos))) (cos (* 2 x))))
0.2b
(* (* sin (* x cos)) (* sin (* x cos)))
6.2b
(* sin (* x cos))
6.2b
(* sin (* x cos))

rewrite303.0ms

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-*l*
div-inv
insert-posit16 add-log-exp
pow-plus associate-*r* *-commutative associate-/l*
pow2 clear-num frac-2neg swap-sqr associate-/r/ pow-flip inv-pow
Counts
4 → 188
Calls
4 calls:
146.0ms
(/ 1 (/ (* (* sin (* x cos)) (* sin (* x cos))) (cos (* 2 x))))
108.0ms
(* (* sin (* x cos)) (* sin (* x cos)))
19.0ms
(* sin (* x cos))
23.0ms
(* sin (* x cos))

series278.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(/ 1 (/ (* (* sin (* x cos)) (* sin (* x cos))) (cos (* 2 x))))
78.0ms
(* (* sin (* x cos)) (* sin (* x cos)))
42.0ms
(* sin (* x cos))
42.0ms
(* sin (* x cos))

simplify1.9s

Counts
200 → 200
Iterations
IterNodes
done5034
23004
1642
0229

prune596.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (/ 1 (* (* sin x) cos)) (* (* sin x) cos))
0.4b
(/ 1 (* (* sin x) cos))
3.8b
(* (* sin x) cos)
3.8b
(* (* sin x) cos)

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
161×add-exp-log
77×add-cbrt-cube
72×prod-exp
62×pow1
54×div-exp
30×pow-prod-down cbrt-unprod
24×cbrt-undiv
16×times-frac
12×add-sqr-sqrt rec-exp *-un-lft-identity 1-exp add-cube-cbrt pow-flip pow-div
10×associate-/l*
associate-*r*
insert-posit16 div-inv inv-pow add-log-exp
clear-num associate-/r* frac-2neg associate-*l* *-commutative
associate-/l/
Counts
4 → 153
Calls
4 calls:
67.0ms
(/ (/ 1 (* (* sin x) cos)) (* (* sin x) cos))
28.0ms
(/ 1 (* (* sin x) cos))
15.0ms
(* (* sin x) cos)
14.0ms
(* (* sin x) cos)

series183.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(/ (/ 1 (* (* sin x) cos)) (* (* sin x) cos))
30.0ms
(/ 1 (* (* sin x) cos))
42.0ms
(* (* sin x) cos)
43.0ms
(* (* sin x) cos)

simplify1.4s

Counts
165 → 165
Iterations
IterNodes
done5019
21707
1446
0161

prune572.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (pow (* (* sin x) cos) -2) (cos (* 2 x)))
0.2b
(pow (* (* sin x) cos) -2)
3.8b
(* (* sin x) cos)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
14×pow1 prod-exp
10×add-sqr-sqrt add-cbrt-cube
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l* pow-prod-down pow-exp
cbrt-unprod
pow-unpow pow-pow insert-posit16 add-log-exp sqr-pow
pow-to-exp unpow-prod-down *-commutative unswap-sqr
Counts
3 → 64
Calls
3 calls:
32.0ms
(* (pow (* (* sin x) cos) -2) (cos (* 2 x)))
13.0ms
(pow (* (* sin x) cos) -2)
15.0ms
(* (* sin x) cos)

series204.0ms

Counts
3 → 9
Calls
3 calls:
125.0ms
(* (pow (* (* sin x) cos) -2) (cos (* 2 x)))
49.0ms
(pow (* (* sin x) cos) -2)
30.0ms
(* (* sin x) cos)

simplify2.2s

Counts
73 → 73
Iterations
IterNodes
done5213
33733
2881
1294
0114

prune277.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0b

regimes314.0ms

Accuracy

0% (2.6b remaining)

Error of 2.7b against oracle of 0.1b and baseline of 2.7b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
011

end0.0ms

sample5.9s

Algorithm
intervals
Results
3.0s9104×body80valid
1.0s816×body1280valid
1.0s975×body640valid
407.0ms546×body320valid
144.0ms346×body160valid