Details

Time bar (total: 28.0s)

sample136.0ms

Algorithm
intervals
Results
39.0ms286×body80valid
34.0ms77×body1280valid
25.0ms76×body640valid
8.0ms38×body320valid
2.0ms17×body160valid

simplify138.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
0.3b
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
0.8b
(/ (cos th) (sqrt 2.0))
0.8b
(/ (cos th) (sqrt 2.0))

rewrite157.0ms

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:
32.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
76.0ms
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
20.0ms
(/ (cos th) (sqrt 2.0))
20.0ms
(/ (cos th) (sqrt 2.0))

series529.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
197.0ms
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
80.0ms
(/ (cos th) (sqrt 2.0))
81.0ms
(/ (cos th) (sqrt 2.0))

simplify884.0ms

Counts
180 → 180

prune774.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

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)))
0.7b
(/ (cos th) (sqrt (sqrt 2.0)))
0.8b
(/ (cos th) (sqrt 2.0))

rewrite355.0ms

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:
160.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a1 a1))
54.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
36.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
22.0ms
(/ (cos th) (sqrt 2.0))

series503.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a1 a1))
78.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
168.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
89.0ms
(/ (cos th) (sqrt 2.0))

simplify1.1s

Counts
756 → 756

prune3.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

localize17.0ms

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)))
0.7b
(/ (cos th) (sqrt (sqrt 2.0)))
0.7b
(/ (cos th) (sqrt (sqrt 2.0)))

rewrite227.0ms

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:
59.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
29.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
23.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
23.0ms
(/ (cos th) (sqrt (sqrt 2.0)))

series541.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
109.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
165.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
168.0ms
(/ (cos th) (sqrt (sqrt 2.0)))

simplify1.3s

Counts
782 → 782

prune3.0s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.6b
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
0.7b
(* (/ (cos th) (sqrt (sqrt (sqrt 2.0)))) (/ (/ 1 (sqrt (sqrt 2.0))) (sqrt (sqrt (sqrt 2.0)))))
0.7b
(/ (cos th) (sqrt (sqrt 2.0)))
1.0b
(/ 1 (sqrt (sqrt 2.0)))

rewrite737.0ms

Algorithm
rewrite-expression-head
Rules
2070×sqrt-prod
1711×times-frac
1318×add-sqr-sqrt
772×*-un-lft-identity
712×add-cube-cbrt
376×associate-*r*
145×unswap-sqr
50×add-exp-log
40×associate-*l*
37×associate-/l*
34×add-cbrt-cube
27×associate-/r* div-inv
23×div-exp
14×cbrt-undiv
10×prod-exp
pow1
cbrt-unprod
pow-flip
sqrt-pow1 add-log-exp
rec-exp frac-2neg 1-exp clear-num
pow1/2
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative associate-/l/ inv-pow
Counts
4 → 1033
Calls
4 calls:
37.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
517.0ms
(* (/ (cos th) (sqrt (sqrt (sqrt 2.0)))) (/ (/ 1 (sqrt (sqrt 2.0))) (sqrt (sqrt (sqrt 2.0)))))
30.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
19.0ms
(/ 1 (sqrt (sqrt 2.0)))

series338.0ms

Counts
4 → 10
Calls
4 calls:
97.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
93.0ms
(* (/ (cos th) (sqrt (sqrt (sqrt 2.0)))) (/ (/ 1 (sqrt (sqrt 2.0))) (sqrt (sqrt (sqrt 2.0)))))
147.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
0.0ms
(/ 1 (sqrt (sqrt 2.0)))

simplify1.7s

Counts
1043 → 1043

prune5.2s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

regimes585.0ms

Accuracy

-11.8% (0.5b remaining)

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

bsearch0.0ms

simplify602.0ms

end0.0ms

sample6.1s

Algorithm
intervals
Results
2.4s2606×body1280valid
1.4s8026×body80valid
998.0ms2070×body640valid
427.0ms1022×body320valid
106.0ms514×body160valid