Details

Time bar (total: 21.1s)

sample120.0ms

Algorithm
intervals
Results
28.0ms72×body1280valid
20.0ms75×body640valid
16.0ms251×body80valid
7.0ms35×body320valid
2.0ms16×body160valid

simplify7.0ms

Counts
1 → 1

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.5b

localize14.0ms

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))

rewrite112.0ms

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:
39.0ms
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
43.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
12.0ms
(/ (cos th) (sqrt 2.0))
11.0ms
(/ (cos th) (sqrt 2.0))

series436.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
150.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
76.0ms
(/ (cos th) (sqrt 2.0))
79.0ms
(/ (cos th) (sqrt 2.0))

simplify49.0ms

Counts
180 → 180

prune813.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos th) (/ (pow a1 2) (sqrt 2.0)))
0.2b
(/ (pow a1 2) (sqrt 2.0))
0.3b
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
0.7b
(/ (cos th) (sqrt 2.0))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
142×times-frac
121×add-sqr-sqrt
94×add-cube-cbrt *-un-lft-identity
77×sqrt-prod
53×associate-*r*
41×unpow-prod-down
33×add-exp-log
25×associate-*l* add-cbrt-cube
15×unpow2 sqr-pow
12×associate-/r* unswap-sqr
11×pow1 associate-/l*
10×prod-exp
div-exp
cbrt-unprod
cbrt-undiv
pow-prod-down div-inv add-log-exp
pow-to-exp frac-2neg pow-exp clear-num *-commutative
associate-*r/ associate-*l/
Counts
4 → 240
Calls
4 calls:
45.0ms
(* (cos th) (/ (pow a1 2) (sqrt 2.0)))
21.0ms
(/ (pow a1 2) (sqrt 2.0))
39.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
12.0ms
(/ (cos th) (sqrt 2.0))

series561.0ms

Counts
4 → 12
Calls
4 calls:
193.0ms
(* (cos th) (/ (pow a1 2) (sqrt 2.0)))
88.0ms
(/ (pow a1 2) (sqrt 2.0))
164.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
115.0ms
(/ (cos th) (sqrt 2.0))

simplify80.0ms

Counts
252 → 252

prune1.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (pow a1 2) (sqrt 2.0))
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)))

rewrite424.0ms

Algorithm
rewrite-expression-head
Rules
1167×times-frac
1164×sqrt-prod
643×add-sqr-sqrt
609×add-cube-cbrt *-un-lft-identity
283×associate-*l*
42×associate-/l*
37×add-exp-log
34×add-cbrt-cube
24×associate-/r*
23×div-inv
21×unpow-prod-down
13×div-exp unswap-sqr
11×cbrt-undiv
pow1 prod-exp cbrt-unprod
unpow2 sqr-pow
add-log-exp
frac-2neg pow-prod-down clear-num
pow-to-exp associate-*r* associate-*l/ pow-exp *-commutative associate-/l/
Counts
4 → 781
Calls
4 calls:
21.0ms
(/ (pow a1 2) (sqrt 2.0))
217.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a2 a2))
46.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
13.0ms
(/ (cos th) (sqrt (sqrt 2.0)))

series568.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(/ (pow a1 2) (sqrt 2.0))
221.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a2 a2))
127.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
129.0ms
(/ (cos th) (sqrt (sqrt 2.0)))

simplify127.0ms

Counts
793 → 793

prune3.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (/ 1 (sqrt (sqrt (sqrt 2.0)))) (sqrt (sqrt (sqrt 2.0)))) (* (/ (cos th) (sqrt (sqrt 2.0))) (* a2 a2)))
0.2b
(/ (pow a1 2) (sqrt 2.0))
0.3b
(* (/ (cos th) (sqrt (sqrt 2.0))) (* a2 a2))
0.6b
(/ (cos th) (sqrt (sqrt 2.0)))

rewrite602.0ms

Algorithm
rewrite-expression-head
Rules
1461×sqrt-prod
1017×times-frac
545×add-sqr-sqrt
538×add-cube-cbrt *-un-lft-identity
515×associate-*l*
138×add-exp-log
89×add-cbrt-cube
61×prod-exp
46×div-exp
39×cbrt-unprod
25×cbrt-undiv
21×unpow-prod-down
18×pow1
16×div-inv
15×associate-/r*
11×associate-/l*
pow-prod-down
unpow2 sqr-pow
rec-exp 1-exp
associate-*l/ add-log-exp unswap-sqr
frac-2neg associate-*r* clear-num *-commutative
frac-times pow-to-exp associate-*r/ pow-exp
Counts
4 → 721
Calls
4 calls:
379.0ms
(* (/ (/ 1 (sqrt (sqrt (sqrt 2.0)))) (sqrt (sqrt (sqrt 2.0)))) (* (/ (cos th) (sqrt (sqrt 2.0))) (* a2 a2)))
12.0ms
(/ (pow a1 2) (sqrt 2.0))
49.0ms
(* (/ (cos th) (sqrt (sqrt 2.0))) (* a2 a2))
25.0ms
(/ (cos th) (sqrt (sqrt 2.0)))

series717.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(* (/ (/ 1 (sqrt (sqrt (sqrt 2.0)))) (sqrt (sqrt (sqrt 2.0)))) (* (/ (cos th) (sqrt (sqrt 2.0))) (* a2 a2)))
131.0ms
(/ (pow a1 2) (sqrt 2.0))
276.0ms
(* (/ (cos th) (sqrt (sqrt 2.0))) (* a2 a2))
124.0ms
(/ (cos th) (sqrt (sqrt 2.0)))

simplify141.0ms

Counts
733 → 733

prune4.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

regimes730.0ms

Accuracy

-18.6% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify58.0ms

end0.0ms

sample6.5s

Algorithm
intervals
Results
1.8s2486×body1280valid
1.3s2091×body640valid
1.1s8121×body80valid
780.0ms1064×body320valid
662.0ms528×body160valid