Details

Time bar (total: 36.7s)

sample233.0ms

Algorithm
intervals
Results
75.0ms74×body1280valid
74.0ms69×body640valid
42.0ms246×body80valid
16.0ms30×body320valid
7.0ms19×body160valid

simplify166.0ms

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

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize22.0ms

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))

rewrite113.0ms

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:
37.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
48.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
17.0ms
(/ (cos th) (sqrt 2))
9.0ms
(/ (cos th) (sqrt 2))

series490.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
175.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
74.0ms
(/ (cos th) (sqrt 2))
90.0ms
(/ (cos th) (sqrt 2))

simplify4.3s

Counts
184 → 184
Iterations
IterNodes
37109
21765
1523
0183

prune2.7s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos th) (/ (* a1 a1) (sqrt 2)))
0.3b
(* (/ (cos th) (sqrt 2)) (* a2 a2))
0.3b
(/ (* a1 a1) (sqrt 2))
0.7b
(/ (cos th) (sqrt 2))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
52×times-frac
51×add-sqr-sqrt
40×*-un-lft-identity add-cube-cbrt
32×add-cbrt-cube add-exp-log sqrt-prod
25×associate-*l*
12×associate-/r*
11×pow1 associate-*r* prod-exp cbrt-unprod
cbrt-undiv div-exp
unswap-sqr
pow-prod-down insert-posit16 div-inv associate-/l* add-log-exp
clear-num frac-2neg *-commutative
associate-*l/ associate-*r/
Counts
4 → 147
Calls
4 calls:
16.0ms
(* (cos th) (/ (* a1 a1) (sqrt 2)))
25.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
9.0ms
(/ (* a1 a1) (sqrt 2))
8.0ms
(/ (cos th) (sqrt 2))

series485.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(* (cos th) (/ (* a1 a1) (sqrt 2)))
152.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
94.0ms
(/ (* a1 a1) (sqrt 2))
96.0ms
(/ (cos th) (sqrt 2))

simplify5.7s

Counts
159 → 159
Iterations
IterNodes
36468
21814
1525
0205

prune1.8s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos th) (* a2 (/ a2 (sqrt 2))))
0.2b
(* a2 (/ a2 (sqrt 2)))
0.3b
(/ (* a1 a1) (sqrt 2))
0.4b
(/ a2 (sqrt 2))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
44×times-frac
38×*-un-lft-identity add-cube-cbrt
28×sqrt-prod
25×add-cbrt-cube add-exp-log
23×associate-*r*
12×associate-/r*
11×pow1
prod-exp cbrt-unprod
associate-*l*
cbrt-undiv div-exp
pow-prod-down insert-posit16 associate-/l* add-log-exp
associate-*r/ div-inv unswap-sqr
clear-num frac-2neg *-commutative
Counts
4 → 133
Calls
4 calls:
21.0ms
(* (cos th) (* a2 (/ a2 (sqrt 2))))
16.0ms
(* a2 (/ a2 (sqrt 2)))
18.0ms
(/ (* a1 a1) (sqrt 2))
9.0ms
(/ a2 (sqrt 2))

series464.0ms

Counts
4 → 12
Calls
4 calls:
166.0ms
(* (cos th) (* a2 (/ a2 (sqrt 2))))
100.0ms
(* a2 (/ a2 (sqrt 2)))
107.0ms
(/ (* a1 a1) (sqrt 2))
90.0ms
(/ a2 (sqrt 2))

simplify1.9s

Counts
145 → 145
Iterations
IterNodes
34343
21135
1406
0178

prune1.8s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

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

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
252×sqrt-prod
243×add-sqr-sqrt
240×times-frac
151×*-un-lft-identity add-cube-cbrt
49×swap-sqr
31×associate-*r* associate-*l*
24×associate-/r*
22×add-cbrt-cube add-exp-log
16×unswap-sqr
11×pow1
associate-/l*
cbrt-undiv div-exp div-inv
prod-exp cbrt-unprod insert-posit16 add-log-exp
clear-num frac-2neg
pow2 frac-times pow-plus pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up
Counts
4 → 296
Calls
4 calls:
13.0ms
(/ a1 (sqrt (sqrt 2)))
5.0ms
(/ a1 (sqrt (sqrt 2)))
28.0ms
(* (/ a1 (sqrt (sqrt 2))) (/ a1 (sqrt (sqrt 2))))
9.0ms
(/ a2 (sqrt 2))

series557.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(/ a1 (sqrt (sqrt 2)))
183.0ms
(/ a1 (sqrt (sqrt 2)))
126.0ms
(* (/ a1 (sqrt (sqrt 2))) (/ a1 (sqrt (sqrt 2))))
74.0ms
(/ a2 (sqrt 2))

simplify2.5s

Counts
308 → 308
Iterations
IterNodes
35644
21769
1710
0244

prune4.2s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes596.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
224
124
018

end0.0ms

sample8.5s

Algorithm
intervals
Results
3.0s2473×body1280valid
2.3s8136×body80valid
1.9s2142×body640valid
656.0ms1055×body320valid
281.0ms527×body160valid