Details

Time bar (total: 15.2s)

sample159.0ms

Algorithm
intervals
Results
55.0ms55×body1280valid
29.0ms37×body640valid
26.0ms14×body2560valid
17.0ms125×body80valid
7.0ms15×body320valid
3.0ms10×body160valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done13
213
111
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.0b

localize27.0ms

Local error

Found 3 expressions with local error:

7.9b
(/ (tan (/ x (* 2.0 y))) (sin (/ x (* 2.0 y))))
30.0b
(sin (/ x (* 2.0 y)))
30.2b
(tan (/ x (* 2.0 y)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* log1p-expm1-u associate-/l* add-log-exp
tan-quot
cbrt-undiv clear-num frac-2neg div-exp div-inv associate-/l/
Counts
3 → 49
Calls
3 calls:
52.0ms
(/ (tan (/ x (* 2.0 y))) (sin (/ x (* 2.0 y))))
4.0ms
(sin (/ x (* 2.0 y)))
3.0ms
(tan (/ x (* 2.0 y)))

series138.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(/ (tan (/ x (* 2.0 y))) (sin (/ x (* 2.0 y))))
12.0ms
(sin (/ x (* 2.0 y)))
56.0ms
(tan (/ x (* 2.0 y)))

simplify1.2s

Counts
58 → 58
Iterations
IterNodes
done5001
33044
2508
1153
083

prune443.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 27.7b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune65.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 27.7b

localize16.0ms

Local error

Found 4 expressions with local error:

8.0b
(/ (sin (/ x (* 2.0 y))) (* (cos (/ x (* 2.0 y))) (sin (/ x (* 2.0 y)))))
29.8b
(cos (/ x (* 2.0 y)))
30.0b
(sin (/ x (* 2.0 y)))
30.0b
(sin (/ x (* 2.0 y)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 log1p-expm1-u add-log-exp
times-frac associate-/l*
cbrt-undiv div-exp
clear-num associate-/r* frac-2neg prod-exp cbrt-unprod div-inv
Counts
4 → 50
Calls
4 calls:
48.0ms
(/ (sin (/ x (* 2.0 y))) (* (cos (/ x (* 2.0 y))) (sin (/ x (* 2.0 y)))))
5.0ms
(cos (/ x (* 2.0 y)))
4.0ms
(sin (/ x (* 2.0 y)))
4.0ms
(sin (/ x (* 2.0 y)))

series79.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ (sin (/ x (* 2.0 y))) (* (cos (/ x (* 2.0 y))) (sin (/ x (* 2.0 y)))))
18.0ms
(cos (/ x (* 2.0 y)))
11.0ms
(sin (/ x (* 2.0 y)))
14.0ms
(sin (/ x (* 2.0 y)))

simplify3.2s

Counts
62 → 62
Iterations
IterNodes
done5000
34467
2548
1143
071

prune402.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 27.7b

localize36.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (/ 1 (cos (/ x (* 2.0 y))))) (cbrt (/ 1 (cos (/ x (* 2.0 y))))))
29.8b
(cos (/ x (* 2.0 y)))
29.8b
(cos (/ x (* 2.0 y)))
29.8b
(cos (/ x (* 2.0 y)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
80×cbrt-prod
76×add-sqr-sqrt
52×times-frac
46×*-un-lft-identity
36×add-cube-cbrt
18×swap-sqr
16×associate-*r* associate-*l* unswap-sqr
11×pow1
pow1/3 add-exp-log div-inv
expm1-log1p-u cbrt-div add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 116
Calls
4 calls:
42.0ms
(* (cbrt (/ 1 (cos (/ x (* 2.0 y))))) (cbrt (/ 1 (cos (/ x (* 2.0 y))))))
7.0ms
(cos (/ x (* 2.0 y)))
8.0ms
(cos (/ x (* 2.0 y)))
15.0ms
(cos (/ x (* 2.0 y)))

series250.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(* (cbrt (/ 1 (cos (/ x (* 2.0 y))))) (cbrt (/ 1 (cos (/ x (* 2.0 y))))))
25.0ms
(cos (/ x (* 2.0 y)))
27.0ms
(cos (/ x (* 2.0 y)))
25.0ms
(cos (/ x (* 2.0 y)))

simplify956.0ms

Counts
128 → 128
Iterations
IterNodes
done5001
2792
1244
0142

prune809.0ms

Pruning

23 alts after pruning (22 fresh and 1 done)

Merged error: 27.4b

regimes400.0ms

Accuracy

0% (2.7b remaining)

Error of 28.8b against oracle of 26.0b and baseline of 28.8b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done30
230
129
024

end0.0ms

sample6.8s

Algorithm
intervals
Results
2.2s1366×body1280valid
2.1s660×body2560valid
940.0ms1037×body640valid
722.0ms4076×body80valid
272.0ms569×body320valid
100.0ms292×body160valid