Details

Time bar (total: 40.2s)

sample166.0ms

Algorithm
intervals
Results
68.0ms77×body1280valid
33.0ms263×body80valid
32.0ms57×body640valid
13.0ms31×body320valid
5.0ms19×body160valid

simplify118.0ms

Counts
1 → 1
Iterations
IterNodes
8134
7134
6122
5110
498
380
255
126
012

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.5b

localize47.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (cos th) (sqrt 2)) (* a1 a1))
0.5b
(* (/ (cos th) (sqrt 2)) (* a2 a2))
0.7b
(/ (cos th) (sqrt 2))
0.7b
(/ (cos th) (sqrt 2))

rewrite92.0ms

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
expm1-log1p-u log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg associate-*r* associate-*l/ *-commutative
Counts
4 → 176
Calls
4 calls:
19.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
39.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
16.0ms
(/ (cos th) (sqrt 2))
16.0ms
(/ (cos th) (sqrt 2))

series428.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
138.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
71.0ms
(/ (cos th) (sqrt 2))
81.0ms
(/ (cos th) (sqrt 2))

simplify4.4s

Counts
188 → 188
Iterations
IterNodes
37315
21785
1530
0186

prune2.3s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(* a2 (/ (* a2 (cos th)) (sqrt 2)))
0.3b
(* (/ (cos th) (sqrt 2)) (* a1 a1))
0.4b
(/ (* a2 (cos th)) (sqrt 2))
0.7b
(/ (cos th) (sqrt 2))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
50×times-frac
47×add-sqr-sqrt
40×*-un-lft-identity add-cube-cbrt
32×add-cbrt-cube add-exp-log
31×sqrt-prod
25×associate-*l*
12×associate-/r*
11×pow1 associate-*r* prod-exp cbrt-unprod
cbrt-undiv div-exp
expm1-log1p-u pow-prod-down log1p-expm1-u div-inv associate-/l* add-log-exp unswap-sqr
clear-num frac-2neg *-commutative
associate-*l/ associate-*r/
Counts
4 → 149
Calls
4 calls:
13.0ms
(* a2 (/ (* a2 (cos th)) (sqrt 2)))
23.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
20.0ms
(/ (* a2 (cos th)) (sqrt 2))
12.0ms
(/ (cos th) (sqrt 2))

series500.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(* a2 (/ (* a2 (cos th)) (sqrt 2)))
171.0ms
(* (/ (cos th) (sqrt 2)) (* a1 a1))
127.0ms
(/ (* a2 (cos th)) (sqrt 2))
76.0ms
(/ (cos th) (sqrt 2))

simplify4.2s

Counts
161 → 161
Iterations
IterNodes
37706
21822
1557
0214

prune2.0s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos th) (* a1 a1))
0.3b
(/ (* (cos th) (* a1 a1)) (sqrt 2))
0.5b
(* (/ (cos th) (sqrt 2)) (* a2 a2))
0.7b
(/ (cos th) (sqrt 2))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
44×times-frac
43×add-sqr-sqrt
37×*-un-lft-identity add-cube-cbrt
32×add-cbrt-cube add-exp-log
28×sqrt-prod
25×associate-*l*
14×pow1
12×associate-/r* prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down
expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp unswap-sqr
div-inv
clear-num frac-2neg associate-*r* *-commutative
associate-*l/
Counts
4 → 140
Calls
4 calls:
14.0ms
(* (cos th) (* a1 a1))
19.0ms
(/ (* (cos th) (* a1 a1)) (sqrt 2))
45.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
15.0ms
(/ (cos th) (sqrt 2))

series462.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(* (cos th) (* a1 a1))
178.0ms
(/ (* (cos th) (* a1 a1)) (sqrt 2))
139.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
78.0ms
(/ (cos th) (sqrt 2))

simplify5.0s

Counts
152 → 152
Iterations
IterNodes
38836
21817
1528
0198

prune2.2s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (/ (cos th) (sqrt 2)) (* a2 a2))
0.6b
(/ (cos th) (sqrt (sqrt 2)))
0.6b
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
0.7b
(/ (cos th) (sqrt 2))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
616×sqrt-prod
614×times-frac
345×add-sqr-sqrt
340×*-un-lft-identity add-cube-cbrt
37×associate-/l*
25×add-cbrt-cube add-exp-log
24×associate-/r*
22×associate-*l*
14×div-inv
pow1
cbrt-undiv div-exp
prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
clear-num frac-2neg pow-prod-down unswap-sqr
associate-*r* associate-*l/ *-commutative associate-/l/
Counts
4 → 477
Calls
4 calls:
34.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
16.0ms
(/ (cos th) (sqrt (sqrt 2)))
32.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
16.0ms
(/ (cos th) (sqrt 2))

series420.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(* (/ (cos th) (sqrt 2)) (* a2 a2))
105.0ms
(/ (cos th) (sqrt (sqrt 2)))
99.0ms
(/ (/ (cos th) (sqrt (sqrt 2))) (sqrt (sqrt 2)))
76.0ms
(/ (cos th) (sqrt 2))

simplify1.2s

Counts
489 → 489
Iterations
IterNodes
22846
11120
0484

prune7.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes422.0ms

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
013

end0.0ms

sample8.6s

Algorithm
intervals
Results
2.9s2487×body1280valid
2.3s2128×body640valid
2.0s7966×body80valid
609.0ms1040×body320valid
284.0ms495×body160valid