Details

Time bar (total: 1.2m)

sample273.0ms

Algorithm
intervals
Results
140.0ms89×body1280valid
51.0ms69×body640valid
42.0ms248×body80valid
12.0ms23×body320valid
7.0ms20×body160valid

simplify105.0ms

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

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite86.0ms

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:
24.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
28.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
14.0ms
(/ (cos th) (sqrt 2))
17.0ms
(/ (cos th) (sqrt 2))

series401.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
126.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
72.0ms
(/ (cos th) (sqrt 2))
74.0ms
(/ (cos th) (sqrt 2))

simplify3.0s

Counts
184 → 184
Iterations
IterNodes
37244
21771
1523
0183

prune2.3s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2))) (* a2 a2))
0.6b
(/ (cos th) (sqrt (sqrt 2)))
0.7b
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
0.7b
(/ (cos th) (sqrt 2))

rewrite137.0ms

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:
59.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2))) (* a2 a2))
10.0ms
(/ (cos th) (sqrt (sqrt 2)))
16.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
10.0ms
(/ (cos th) (sqrt 2))

series537.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2))) (* a2 a2))
156.0ms
(/ (cos th) (sqrt (sqrt 2)))
91.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
118.0ms
(/ (cos th) (sqrt 2))

simplify2.1s

Counts
760 → 760
Iterations
IterNodes
25002
11615
0563

prune12.7s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.6b
(/ (cos th) (sqrt (sqrt 2)))
0.6b
(/ (cos th) (sqrt (sqrt 2)))
0.7b
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
0.7b
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
1188×sqrt-prod
1152×times-frac
620×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
68×associate-/l*
36×associate-/r*
24×div-inv
18×add-cbrt-cube add-exp-log
cbrt-undiv div-exp
pow1 clear-num frac-2neg insert-posit16 add-log-exp
associate-/l/
Counts
4 → 774
Calls
4 calls:
16.0ms
(/ (cos th) (sqrt (sqrt 2)))
11.0ms
(/ (cos th) (sqrt (sqrt 2)))
21.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
27.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))

series462.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(/ (cos th) (sqrt (sqrt 2)))
168.0ms
(/ (cos th) (sqrt (sqrt 2)))
78.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
68.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))

simplify3.6s

Counts
786 → 786
Iterations
IterNodes
39890
21909
1866
0394

prune12.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.6b
(/ (cos th) (sqrt (sqrt 2)))
0.7b
(* (/ (cos th) (sqrt (sqrt (sqrt 2)))) (/ (/ 1 (sqrt (sqrt 2))) (sqrt (sqrt (sqrt 2)))))
0.7b
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
1.0b
(/ 1 (sqrt (sqrt 2)))

rewrite182.0ms

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 insert-posit16 add-log-exp
rec-exp clear-num frac-2neg 1-exp
pow1/2
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative inv-pow associate-/l/
Counts
4 → 1037
Calls
4 calls:
11.0ms
(/ (cos th) (sqrt (sqrt 2)))
75.0ms
(* (/ (cos th) (sqrt (sqrt (sqrt 2)))) (/ (/ 1 (sqrt (sqrt 2))) (sqrt (sqrt (sqrt 2)))))
24.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
7.0ms
(/ 1 (sqrt (sqrt 2)))

series341.0ms

Counts
4 → 10
Calls
4 calls:
153.0ms
(/ (cos th) (sqrt (sqrt 2)))
99.0ms
(* (/ (cos th) (sqrt (sqrt (sqrt 2)))) (/ (/ 1 (sqrt (sqrt 2))) (sqrt (sqrt (sqrt 2)))))
88.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
0.0ms
(/ 1 (sqrt (sqrt 2)))

simplify2.9s

Counts
1047 → 1047
Iterations
IterNodes
13106
0963

prune19.2s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes627.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
217
117
014

end0.0ms

sample8.5s

Algorithm
intervals
Results
3.7s2563×body1280valid
1.8s2080×body640valid
1.4s7943×body80valid
1.0s1057×body320valid
200.0ms569×body160valid