Details

Time bar (total: 25.6s)

sample156.0ms

Algorithm
intervals
Results
65.0ms87×body1280valid
30.0ms70×body640valid
21.0ms247×body80valid
8.0ms28×body320valid
4.0ms21×body160valid

simplify157.0ms

Counts
1 → 1

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.6b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
70×add-sqr-sqrt
60×add-cube-cbrt *-un-lft-identity
44×associate-*l* sqrt-prod
32×add-exp-log add-cbrt-cube
14×pow1
12×prod-exp associate-/r* cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-/l* unswap-sqr
div-inv add-log-exp
frac-2neg associate-*r* associate-*l/ clear-num *-commutative
Counts
4 → 168
Calls
4 calls:
54.0ms
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
89.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
17.0ms
(/ (cos th) (sqrt 2.0))
11.0ms
(/ (cos th) (sqrt 2.0))

series503.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
187.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
82.0ms
(/ (cos th) (sqrt 2.0))
71.0ms
(/ (cos th) (sqrt 2.0))

simplify887.0ms

Counts
180 → 180

prune708.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a2 a2))
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))

rewrite374.0ms

Algorithm
rewrite-expression-head
Rules
1149×sqrt-prod
1137×times-frac
626×add-sqr-sqrt
592×add-cube-cbrt *-un-lft-identity
283×associate-*l*
37×associate-/l*
34×add-exp-log add-cbrt-cube
24×associate-/r*
23×div-inv
13×unswap-sqr
11×cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod
add-log-exp
frac-2neg pow-prod-down clear-num
associate-*r* associate-*l/ *-commutative associate-/l/
Counts
4 → 744
Calls
4 calls:
204.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a2 a2))
33.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
20.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
12.0ms
(/ (cos th) (sqrt 2.0))

series476.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a2 a2))
82.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
140.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
106.0ms
(/ (cos th) (sqrt 2.0))

simplify1.1s

Counts
756 → 756

prune3.3s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

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

rewrite241.0ms

Algorithm
rewrite-expression-head
Rules
1188×sqrt-prod
1152×times-frac
620×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
68×associate-/l*
36×associate-/r*
24×div-inv
18×add-exp-log add-cbrt-cube
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
associate-/l/
Counts
4 → 770
Calls
4 calls:
40.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
67.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
19.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
12.0ms
(/ (cos th) (sqrt (sqrt 2.0)))

series429.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
82.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
125.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
129.0ms
(/ (cos th) (sqrt (sqrt 2.0)))

simplify1.3s

Counts
782 → 782

prune2.9s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize60.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt 2.0)
1.0b
(cbrt 2.0)
1.0b
(/ 1 (sqrt (sqrt 2.0)))
1.0b
(/ (/ 1 (sqrt (sqrt 2.0))) (sqrt (sqrt (cbrt 2.0))))

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
867×sqrt-prod
750×times-frac
403×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
102×cbrt-prod
34×associate-/l*
21×associate-/r*
17×add-exp-log
15×div-inv
11×sqrt-pow1 add-cbrt-cube
pow1 div-exp
pow-flip
cbrt-undiv pow1/3 add-log-exp
pow1/2
rec-exp frac-2neg 1-exp clear-num pow-div
associate-/l/ inv-pow
Counts
4 → 515
Calls
4 calls:
2.0ms
(cbrt 2.0)
2.0ms
(cbrt 2.0)
18.0ms
(/ 1 (sqrt (sqrt 2.0)))
54.0ms
(/ (/ 1 (sqrt (sqrt 2.0))) (sqrt (sqrt (cbrt 2.0))))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(cbrt 2.0)
0.0ms
(cbrt 2.0)
0.0ms
(/ 1 (sqrt (sqrt 2.0)))
0.0ms
(/ (/ 1 (sqrt (sqrt 2.0))) (sqrt (sqrt (cbrt 2.0))))

simplify747.0ms

Counts
519 → 519

prune3.5s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

regimes564.0ms

Accuracy

2.6% (0.4b remaining)

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

bsearch0.0ms

simplify1.3s

end0.0ms

sample6.4s

Algorithm
intervals
Results
2.4s2627×body1280valid
1.1s2108×body640valid
1.1s8070×body80valid
981.0ms1052×body320valid
145.0ms512×body160valid