Details

Time bar (total: 28.8s)

sample150.0ms

Algorithm
intervals
Results
75.0ms82×body1280valid
25.0ms66×body640valid
22.0ms245×body80valid
9.0ms28×body320valid
1.0msbody160valid

simplify90.0ms

Counts
1 → 1
Iterations
IterNodes
done113
7113
6101
591
479
370
248
125
012

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite99.0ms

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
insert-posit16 div-inv add-log-exp
clear-num frac-2neg associate-*r* associate-*l/ *-commutative
Counts
4 → 172
Calls
4 calls:
33.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
34.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
16.0ms
(/ (cos th) (sqrt 2))
11.0ms
(/ (cos th) (sqrt 2))

series462.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
163.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
93.0ms
(/ (cos th) (sqrt 2))
59.0ms
(/ (cos th) (sqrt 2))

simplify1.5s

Counts
184 → 184
Iterations
IterNodes
done5001
21563
1533
0183

prune1.0s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize54.0ms

Local error

Found 4 expressions with local error:

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

rewrite347.0ms

Algorithm
rewrite-expression-head
Rules
1149×sqrt-prod
1137×times-frac
626×add-sqr-sqrt
592×*-un-lft-identity add-cube-cbrt
283×associate-*l*
37×associate-/l*
34×add-cbrt-cube add-exp-log
24×associate-/r*
23×div-inv
13×unswap-sqr
11×cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod
insert-posit16 add-log-exp
clear-num frac-2neg pow-prod-down
associate-*r* associate-*l/ *-commutative associate-/l/
Counts
4 → 748
Calls
4 calls:
193.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2))) (* a1 a1))
24.0ms
(/ (cos th) (sqrt (sqrt 2)))
53.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
11.0ms
(/ (cos th) (sqrt 2))

series500.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2))) (* a1 a1))
137.0ms
(/ (cos th) (sqrt (sqrt 2)))
85.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
89.0ms
(/ (cos th) (sqrt 2))

simplify3.0s

Counts
760 → 760
Iterations
IterNodes
done5002
24646
11634
0563

prune3.7s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize75.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (cos th) (* a1 a1)) (sqrt (sqrt 2)))
0.2b
(* (/ (/ 1 (sqrt (sqrt (sqrt 2)))) (sqrt (sqrt (sqrt 2)))) (/ (* (cos th) (* a1 a1)) (sqrt (sqrt 2))))
0.3b
(* (/ (cos th) (sqrt 2)) (* a2 a2))
0.7b
(/ (cos th) (sqrt 2))

rewrite513.0ms

Algorithm
rewrite-expression-head
Rules
1519×sqrt-prod
1036×times-frac
635×add-sqr-sqrt
519×*-un-lft-identity
506×associate-*l*
503×add-cube-cbrt
117×add-exp-log
81×add-cbrt-cube
45×div-exp
44×prod-exp
41×unswap-sqr
30×cbrt-unprod
27×cbrt-undiv
18×div-inv
15×associate-/r*
14×associate-*r*
11×pow1
rec-exp 1-exp pow-prod-down insert-posit16 associate-/l* add-log-exp
clear-num frac-2neg associate-*l/ *-commutative
frac-times associate-*r/
Counts
4 → 702
Calls
4 calls:
36.0ms
(/ (* (cos th) (* a1 a1)) (sqrt (sqrt 2)))
346.0ms
(* (/ (/ 1 (sqrt (sqrt (sqrt 2)))) (sqrt (sqrt (sqrt 2)))) (/ (* (cos th) (* a1 a1)) (sqrt (sqrt 2))))
37.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
29.0ms
(/ (cos th) (sqrt 2))

series685.0ms

Counts
4 → 12
Calls
4 calls:
257.0ms
(/ (* (cos th) (* a1 a1)) (sqrt (sqrt 2)))
156.0ms
(* (/ (/ 1 (sqrt (sqrt (sqrt 2)))) (sqrt (sqrt (sqrt 2)))) (/ (* (cos th) (* a1 a1)) (sqrt (sqrt 2))))
201.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
71.0ms
(/ (cos th) (sqrt 2))

simplify1.7s

Counts
714 → 714
Iterations
IterNodes
done5001
11748
0561

prune4.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
74×add-sqr-sqrt
61×*-un-lft-identity add-cube-cbrt
44×sqrt-prod
25×add-cbrt-cube associate-*l* add-exp-log
23×associate-*r*
12×associate-/r*
11×pow1
prod-exp cbrt-unprod
associate-/l* unswap-sqr
cbrt-undiv div-exp
pow-prod-down insert-posit16 div-inv add-log-exp
clear-num frac-2neg *-commutative
associate-*l/ associate-*r/
Counts
4 → 169
Calls
4 calls:
36.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
22.0ms
(* a1 (/ (cos th) (sqrt 2)))
10.0ms
(/ (cos th) (sqrt 2))
16.0ms
(/ (cos th) (sqrt 2))

series506.0ms

Counts
4 → 12
Calls
4 calls:
167.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
174.0ms
(* a1 (/ (cos th) (sqrt 2)))
75.0ms
(/ (cos th) (sqrt 2))
90.0ms
(/ (cos th) (sqrt 2))

simplify2.3s

Counts
181 → 181
Iterations
IterNodes
done5001
21424
1483
0179

prune883.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes474.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done16
116
012

end0.0ms

sample6.3s

Algorithm
intervals
Results
2.7s2565×body1280valid
1.4s8111×body80valid
1.0s2148×body640valid
526.0ms1069×body320valid
124.0ms530×body160valid