Details

Time bar (total: 45.6s)

sample205.0ms

Algorithm
intervals
Results
68.0ms263×body80valid
66.0ms77×body1280valid
34.0ms57×body640valid
13.0ms31×body320valid
5.0ms19×body160valid

simplify119.0ms

Counts
1 → 1
Iterations
IterNodes
8113
7113
6101
591
479
370
248
125
012

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.5b

localize29.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (cos th) (sqrt 2)) (* a1 a1))
0.5b
(* (/ (cos th) (sqrt 2)) (* a2 a2))
0.7b
(/ (cos th) (sqrt 2))
0.7b
(/ (cos th) (sqrt 2))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
70×add-sqr-sqrt
60×*-un-lft-identity add-cube-cbrt
44×associate-*l* sqrt-prod
32×add-cbrt-cube add-exp-log
14×pow1
12×associate-/r* prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-/l* unswap-sqr
div-inv add-log-exp
clear-num frac-2neg associate-*r* associate-*l/ *-commutative
Counts
4 → 168
Calls
4 calls:
18.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
34.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
17.0ms
(/ (cos th) (sqrt 2))
8.0ms
(/ (cos th) (sqrt 2))

series414.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
150.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
59.0ms
(/ (cos th) (sqrt 2))
78.0ms
(/ (cos th) (sqrt 2))

simplify3.9s

Counts
180 → 180
Iterations
IterNodes
36665
21718
1518
0180

prune2.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (cos th) (sqrt 2)) (* a1 a1))
0.4b
(* (/ (cos th) (sqrt 2)) a2)
0.7b
(/ (cos th) (sqrt 2))
0.7b
(/ (cos th) (sqrt 2))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
74×add-sqr-sqrt
61×*-un-lft-identity add-cube-cbrt
44×associate-*l* sqrt-prod
25×add-cbrt-cube add-exp-log
12×associate-/r*
11×pow1
prod-exp cbrt-unprod
associate-/l* unswap-sqr
cbrt-undiv div-exp
associate-*r* pow-prod-down div-inv add-log-exp
clear-num frac-2neg associate-*l/ *-commutative
Counts
4 → 165
Calls
4 calls:
26.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
10.0ms
(* (/ (cos th) (sqrt 2)) a2)
7.0ms
(/ (cos th) (sqrt 2))
18.0ms
(/ (cos th) (sqrt 2))

series441.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
139.0ms
(* (/ (cos th) (sqrt 2)) a2)
71.0ms
(/ (cos th) (sqrt 2))
76.0ms
(/ (cos th) (sqrt 2))

simplify4.0s

Counts
177 → 177
Iterations
IterNodes
34945
21532
1469
0174

prune2.0s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (* (cos th) a2) (sqrt 2)) a2)
0.3b
(* (/ (cos th) (sqrt 2)) (* a1 a1))
0.4b
(/ (* (cos th) a2) (sqrt 2))
0.7b
(/ (cos th) (sqrt 2))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
50×times-frac
47×add-sqr-sqrt
40×*-un-lft-identity add-cube-cbrt
32×add-cbrt-cube associate-*l* add-exp-log
31×sqrt-prod
12×associate-/r*
11×pow1 prod-exp cbrt-unprod
cbrt-undiv div-exp
associate-*r* pow-prod-down div-inv associate-/l* add-log-exp unswap-sqr
clear-num frac-2neg associate-*l/ *-commutative
Counts
4 → 141
Calls
4 calls:
30.0ms
(* (/ (* (cos th) a2) (sqrt 2)) a2)
29.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
9.0ms
(/ (* (cos th) a2) (sqrt 2))
8.0ms
(/ (cos th) (sqrt 2))

series602.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(* (/ (* (cos th) a2) (sqrt 2)) a2)
190.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
142.0ms
(/ (* (cos th) a2) (sqrt 2))
98.0ms
(/ (cos th) (sqrt 2))

simplify6.3s

Counts
153 → 153
Iterations
IterNodes
38636
21962
1560
0204

prune1.8s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2))) a2)
0.6b
(/ (cos th) (sqrt (sqrt 2)))
0.6b
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
0.7b
(/ (cos th) (sqrt 2))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
1149×sqrt-prod
1137×times-frac
640×add-sqr-sqrt
593×*-un-lft-identity add-cube-cbrt
283×associate-*l*
37×associate-/l*
24×associate-/r*
23×div-inv
22×add-cbrt-cube add-exp-log
13×unswap-sqr
cbrt-undiv div-exp
pow1
add-log-exp
clear-num frac-2neg associate-*r* prod-exp cbrt-unprod
pow-prod-down associate-*l/ *-commutative associate-/l/
Counts
4 → 739
Calls
4 calls:
24.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2))) a2)
8.0ms
(/ (cos th) (sqrt (sqrt 2)))
12.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
7.0ms
(/ (cos th) (sqrt 2))

series420.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2))) a2)
137.0ms
(/ (cos th) (sqrt (sqrt 2)))
61.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
68.0ms
(/ (cos th) (sqrt 2))

simplify1.4s

Counts
751 → 751
Iterations
IterNodes
23280
11332
0552

prune12.1s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes677.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
217
117
013

end0.0ms

sample8.4s

Algorithm
intervals
Results
3.2s2487×body1280valid
2.2s2128×body640valid
1.7s7966×body80valid
699.0ms1040×body320valid
203.0ms495×body160valid