Details

Time bar (total: 25.7s)

sample66.0ms

Algorithm
intervals
Results
25.0ms307×body80valid
11.0ms28×body1280valid
9.0ms32×body640valid
3.0ms14×body320valid
1.0msbody160valid

simplify3.2s

Counts
1 → 1
Iterations
IterNodes
done5001
54217
4728
3160
257
126
012

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.6b

localize25.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (cos (* 2.0 x)) (* (pow cos 2.0) (* (* x (pow sin 2.0)) x)))
3.6b
(* (* x (pow sin 2.0)) x)
8.0b
(* x (pow sin 2.0))
17.3b
(* (pow cos 2.0) (* (* x (pow sin 2.0)) x))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
122×add-exp-log
82×prod-exp
34×add-cbrt-cube
18×pow-to-exp pow-exp
17×add-sqr-sqrt
16×div-exp cbrt-unprod
12×*-un-lft-identity add-cube-cbrt
11×associate-*r* associate-*l*
unpow-prod-down
pow1
expm1-log1p-u cbrt-undiv log1p-expm1-u add-log-exp
times-frac *-commutative associate-/l* unswap-sqr sqr-pow
clear-num associate-/r* frac-2neg pow-prod-down div-inv
Counts
4 → 123
Calls
4 calls:
48.0ms
(/ (cos (* 2.0 x)) (* (pow cos 2.0) (* (* x (pow sin 2.0)) x)))
17.0ms
(* (* x (pow sin 2.0)) x)
11.0ms
(* x (pow sin 2.0))
46.0ms
(* (pow cos 2.0) (* (* x (pow sin 2.0)) x))

series1.2s

Counts
4 → 12
Calls
4 calls:
343.0ms
(/ (cos (* 2.0 x)) (* (pow cos 2.0) (* (* x (pow sin 2.0)) x)))
433.0ms
(* (* x (pow sin 2.0)) x)
180.0ms
(* x (pow sin 2.0))
279.0ms
(* (pow cos 2.0) (* (* x (pow sin 2.0)) x))

simplify1.4s

Counts
135 → 135
Iterations
IterNodes
done5000
21436
1432
0174

prune759.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 11.4b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2)))
0.4b
(/ (cos (* 2.0 x)) (* (pow cos 2.0) (* (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))) x)))
3.6b
(* (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))) x)
17.3b
(* (pow cos 2.0) (* (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))) x))

rewrite547.0ms

Algorithm
rewrite-expression-head
Rules
416×add-exp-log
343×prod-exp
84×pow-to-exp pow-exp
52×add-cbrt-cube
43×div-exp
29×cbrt-unprod
11×add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
associate-*l*
pow1 unpow-prod-down
cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
times-frac *-commutative associate-/l*
sqr-pow
clear-num associate-/r* frac-2neg pow-prod-down div-inv
Counts
4 → 194
Calls
4 calls:
24.0ms
(* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2)))
185.0ms
(/ (cos (* 2.0 x)) (* (pow cos 2.0) (* (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))) x)))
93.0ms
(* (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))) x)
227.0ms
(* (pow cos 2.0) (* (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))) x))

series1.2s

Counts
4 → 12
Calls
4 calls:
197.0ms
(* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2)))
456.0ms
(/ (cos (* 2.0 x)) (* (pow cos 2.0) (* (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))) x)))
191.0ms
(* (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))) x)
366.0ms
(* (pow cos 2.0) (* (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))) x))

simplify1.8s

Counts
206 → 206
Iterations
IterNodes
done5001
22086
1564
0206

prune756.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 7.9b

localize34.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (cos (* 2.0 x)) (* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* x (pow sin 2.0)))))
3.5b
(* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* x (pow sin 2.0))))
8.0b
(* x (pow sin 2.0))
9.0b
(* (* (pow cos (/ 2.0 2)) x) (* x (pow sin 2.0)))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
472×add-exp-log
385×prod-exp
91×pow-to-exp pow-exp
61×add-cbrt-cube
52×div-exp
35×cbrt-unprod
16×add-sqr-sqrt
11×*-un-lft-identity associate-*l* add-cube-cbrt
associate-*r*
unpow-prod-down
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
times-frac *-commutative associate-/l* unswap-sqr sqr-pow
clear-num associate-/r* frac-2neg pow-prod-down div-inv
Counts
4 → 211
Calls
4 calls:
73.0ms
(/ (cos (* 2.0 x)) (* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* x (pow sin 2.0)))))
81.0ms
(* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* x (pow sin 2.0))))
9.0ms
(* x (pow sin 2.0))
29.0ms
(* (* (pow cos (/ 2.0 2)) x) (* x (pow sin 2.0)))

series1.3s

Counts
4 → 12
Calls
4 calls:
430.0ms
(/ (cos (* 2.0 x)) (* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* x (pow sin 2.0)))))
369.0ms
(* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* x (pow sin 2.0))))
164.0ms
(* x (pow sin 2.0))
334.0ms
(* (* (pow cos (/ 2.0 2)) x) (* x (pow sin 2.0)))

simplify2.3s

Counts
223 → 223
Iterations
IterNodes
done5022
22132
1588
0219

prune994.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 6.2b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2)))
0.4b
(/ (cos (* 2.0 x)) (* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))))))
3.5b
(* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2)))))
9.0b
(* (* (pow cos (/ 2.0 2)) x) (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))))

rewrite611.0ms

Algorithm
rewrite-expression-head
Rules
1711×add-exp-log
1564×prod-exp
400×pow-to-exp pow-exp
160×div-exp
97×add-cbrt-cube
62×cbrt-unprod
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
cbrt-undiv
pow1 unpow-prod-down
expm1-log1p-u log1p-expm1-u add-log-exp
times-frac *-commutative associate-/l*
sqr-pow
clear-num associate-/r* frac-2neg pow-prod-down div-inv
Counts
4 → 474
Calls
4 calls:
26.0ms
(* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2)))
196.0ms
(/ (cos (* 2.0 x)) (* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))))))
214.0ms
(* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2)))))
99.0ms
(* (* (pow cos (/ 2.0 2)) x) (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))))

series1.4s

Counts
4 → 12
Calls
4 calls:
172.0ms
(* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2)))
495.0ms
(/ (cos (* 2.0 x)) (* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))))))
406.0ms
(* (pow cos (/ 2.0 2)) (* (* (pow cos (/ 2.0 2)) x) (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2)))))
365.0ms
(* (* (pow cos (/ 2.0 2)) x) (* (* x (pow sin (/ 2.0 2))) (pow sin (/ 2.0 2))))

simplify2.5s

Counts
486 → 486
Iterations
IterNodes
done5012
22790
1843
0291

prune624.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 3.7b

regimes945.0ms

Accuracy

0% (4.0b remaining)

Error of 9.5b against oracle of 5.5b and baseline of 9.5b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done22
122
016

end0.0ms

sample3.5s

Algorithm
intervals
Results
1.3s8961×body80valid
687.0ms842×body1280valid
587.0ms623×body320valid
517.0ms958×body640valid
65.0ms301×body160valid