Details

Time bar (total: 37.7s)

sample99.0ms

Algorithm
intervals
Results
30.0ms73×body1280valid
19.0ms254×body80valid
15.0ms49×body640valid
7.0ms34×body320valid
4.0ms20×body160valid

simplify190.0ms

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

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
0.3b
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
0.7b
(/ (cos th) (sqrt 2.0))
0.7b
(/ (cos th) (sqrt 2.0))

rewrite114.0ms

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:
34.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
47.0ms
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
14.0ms
(/ (cos th) (sqrt 2.0))
9.0ms
(/ (cos th) (sqrt 2.0))

series422.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
129.0ms
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
67.0ms
(/ (cos th) (sqrt 2.0))
87.0ms
(/ (cos th) (sqrt 2.0))

simplify1.4s

Counts
180 → 180
Iterations
IterNodes
done5001
21722
1521
0181

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a1 a1))
0.6b
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
0.6b
(/ (cos th) (sqrt (sqrt 2.0)))
0.7b
(/ (cos th) (sqrt 2.0))

rewrite312.0ms

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
add-log-exp
clear-num frac-2neg pow-prod-down
associate-*r* associate-*l/ *-commutative associate-/l/
Counts
4 → 744
Calls
4 calls:
161.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a1 a1))
44.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
14.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
9.0ms
(/ (cos th) (sqrt 2.0))

series514.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a1 a1))
110.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
125.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
99.0ms
(/ (cos th) (sqrt 2.0))

simplify3.0s

Counts
756 → 756
Iterations
IterNodes
done5004
24946
11628
0560

prune4.2s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0)))) (* a1 a1))
0.6b
(/ (cos th) (sqrt (sqrt 2.0)))
0.6b
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))
0.7b
(/ (cos th) (sqrt 2.0))

rewrite364.0ms

Algorithm
rewrite-expression-head
Rules
1507×sqrt-prod
1492×times-frac
814×add-sqr-sqrt
769×*-un-lft-identity add-cube-cbrt
386×cbrt-prod
376×associate-*l*
37×associate-/l*
34×add-cbrt-cube add-exp-log
29×div-inv
27×associate-/r*
17×unswap-sqr
11×cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod
add-log-exp
clear-num frac-2neg pow-prod-down
associate-*r* associate-*l/ *-commutative associate-/l/
Counts
4 → 937
Calls
4 calls:
177.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0)))) (* a1 a1))
19.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
62.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))
16.0ms
(/ (cos th) (sqrt 2.0))

series1.2s

Counts
4 → 12
Calls
4 calls:
598.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0)))) (* a1 a1))
146.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
366.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))
82.0ms
(/ (cos th) (sqrt 2.0))

simplify2.7s

Counts
949 → 949
Iterations
IterNodes
done5001
12019
0718

prune6.8s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize83.0ms

Local error

Found 4 expressions with local error:

0.6b
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
0.6b
(/ (cos th) (sqrt (sqrt 2.0)))
0.6b
(/ (cos th) (sqrt (sqrt 2.0)))
0.6b
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
1365×sqrt-prod
1326×times-frac
709×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
192×cbrt-prod
68×associate-/l*
39×associate-/r*
27×div-inv
18×add-cbrt-cube add-exp-log
cbrt-undiv div-exp
pow1 clear-num frac-2neg add-log-exp
associate-/l/
Counts
4 → 866
Calls
4 calls:
28.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
14.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
18.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
41.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))

series837.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
177.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
153.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
408.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))

simplify2.8s

Counts
878 → 878
Iterations
IterNodes
done5009
23519
11662
0749

prune4.7s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

regimes613.0ms

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
done29
129
023

end0.0ms

sample6.0s

Algorithm
intervals
Results
1.9s2566×body1280valid
1.4s2044×body640valid
1.2s8116×body80valid
777.0ms1079×body320valid
195.0ms510×body160valid