Details

Time bar (total: 36.5s)

sample167.0ms

Algorithm
intervals
Results
60.0ms300×body80valid
32.0ms16×body320valid
28.0ms26×body1280valid
23.0ms28×body640valid
2.0msbody160valid

simplify590.0ms

Counts
1 → 1
Iterations
IterNodes
7610
6610
5603
4447
3163
253
128
012

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.9b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (* sin x) cos) (* (* sin x) cos))
0.4b
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
2.9b
(* (* sin x) cos)
2.9b
(* (* sin x) cos)

rewrite208.0ms

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:
91.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
76.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
16.0ms
(* (* sin x) cos)
22.0ms
(* (* sin x) cos)

series212.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* (* (* sin x) cos) (* (* sin x) cos))
77.0ms
(/ (cos (* 2 x)) (* (* (* sin x) cos) (* (* sin x) cos)))
36.0ms
(* (* sin x) cos)
36.0ms
(* (* sin x) cos)

simplify10.0s

Counts
150 → 150
Iterations
IterNodes
316995
21803
1412
0143

prune1.4s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ (cos (* 2 x)) (* (* sin x) cos))
0.7b
(/ 1 (* (* sin x) cos))
2.9b
(* (* sin x) cos)
2.9b
(* (* sin x) cos)

rewrite78.0ms

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:
22.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
24.0ms
(/ 1 (* (* sin x) cos))
17.0ms
(* (* sin x) cos)
14.0ms
(* (* sin x) cos)

series119.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ (cos (* 2 x)) (* (* sin x) cos))
20.0ms
(/ 1 (* (* sin x) cos))
28.0ms
(* (* sin x) cos)
30.0ms
(* (* sin x) cos)

simplify5.2s

Counts
109 → 109
Iterations
IterNodes
36662
21106
1316
0124

prune1.4s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ (* (cbrt (cos (* 2 x))) (cbrt (cos (* 2 x)))) (* (* sin x) cos))
0.8b
(/ (cbrt (cos (* 2 x))) (* (* sin x) cos))
2.9b
(* (* sin x) cos)
2.9b
(* (* sin x) cos)

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
44×add-exp-log
35×add-cbrt-cube
18×prod-exp cbrt-unprod
14×pow1
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-undiv div-exp
times-frac associate-/l*
cbrt-prod associate-*r* pow-prod-down
insert-posit16 add-log-exp
clear-num associate-/r* frac-2neg associate-*l* *-commutative div-inv
Counts
4 → 94
Calls
4 calls:
37.0ms
(/ (* (cbrt (cos (* 2 x))) (cbrt (cos (* 2 x)))) (* (* sin x) cos))
39.0ms
(/ (cbrt (cos (* 2 x))) (* (* sin x) cos))
29.0ms
(* (* sin x) cos)
29.0ms
(* (* sin x) cos)

series271.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(/ (* (cbrt (cos (* 2 x))) (cbrt (cos (* 2 x)))) (* (* sin x) cos))
85.0ms
(/ (cbrt (cos (* 2 x))) (* (* sin x) cos))
29.0ms
(* (* sin x) cos)
32.0ms
(* (* sin x) cos)

simplify4.3s

Counts
106 → 106
Iterations
IterNodes
310692
21402
1332
0125

prune1.4s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

2.9b
(* (* sin x) cos)
17.1b
(cbrt (* (* sin x) cos))
17.1b
(cbrt (* (* sin x) cos))
17.1b
(cbrt (* (* sin x) cos))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
insert-posit16 add-log-exp
cbrt-prod pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
associate-*l* *-commutative
Counts
4 → 49
Calls
4 calls:
29.0ms
(* (* sin x) cos)
28.0ms
(cbrt (* (* sin x) cos))
20.0ms
(cbrt (* (* sin x) cos))
20.0ms
(cbrt (* (* sin x) cos))

series474.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* sin x) cos)
141.0ms
(cbrt (* (* sin x) cos))
129.0ms
(cbrt (* (* sin x) cos))
158.0ms
(cbrt (* (* sin x) cos))

simplify3.7s

Counts
61 → 61
Iterations
IterNodes
45905
31932
2573
1191
079

prune882.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 0.0b

regimes431.0ms

Accuracy

0% (2.5b remaining)

Error of 2.7b against oracle of 0.2b and baseline of 2.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
217
117
013

end0.0ms

sample5.2s

Algorithm
intervals
Results
2.4s8869×body80valid
963.0ms968×body640valid
900.0ms809×body1280valid
389.0ms612×body320valid
138.0ms307×body160valid