Details

Time bar (total: 1.6m)

sample198.0ms

Algorithm
intervals
Results
58.0ms264×body80valid
58.0ms86×body1280valid
36.0ms78×body640valid
12.0ms36×body320valid
5.0ms23×body160valid

simplify184.0ms

Counts
1 → 1
Iterations
IterNodes
done142
7142
6126
5111
495
376
249
125
012

prune29.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize44.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* a1 a1) (* a2 a2))
0.2b
(/ (sqrt 2.0) (cos th))
0.4b
(/ (+ (* a1 a1) (* a2 a2)) (/ (sqrt 2.0) (cos th)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
93×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
48×sqrt-prod
25×associate-/r*
10×add-cbrt-cube add-exp-log
associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp
pow1
clear-num frac-2neg flip3-+ flip-+ associate-/l/
+-commutative sum-log associate-/r/
Counts
3 → 158
Calls
3 calls:
13.0ms
(+ (* a1 a1) (* a2 a2))
11.0ms
(/ (sqrt 2.0) (cos th))
52.0ms
(/ (+ (* a1 a1) (* a2 a2)) (/ (sqrt 2.0) (cos th)))

series391.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(+ (* a1 a1) (* a2 a2))
76.0ms
(/ (sqrt 2.0) (cos th))
278.0ms
(/ (+ (* a1 a1) (* a2 a2)) (/ (sqrt 2.0) (cos th)))

simplify2.3s

Counts
167 → 167
Iterations
IterNodes
done5000
24529
1680
0250

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* a1 a1) (* a2 a2))
0.1b
(/ (cbrt (sqrt 2.0)) (cos th))
0.3b
(/ (+ (* a1 a1) (* a2 a2)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))
0.3b
(/ (/ (+ (* a1 a1) (* a2 a2)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))) (/ (cbrt (sqrt 2.0)) (cos th)))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
559×times-frac
244×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
168×cbrt-prod
84×sqrt-prod
43×div-inv
35×associate-/r*
32×add-exp-log
22×add-cbrt-cube
19×associate-/l*
16×cbrt-undiv div-exp
add-log-exp
pow1
clear-num frac-2neg prod-exp cbrt-unprod associate-/l/
flip3-+ flip-+
+-commutative sum-log associate-/r/
Counts
4 → 364
Calls
4 calls:
12.0ms
(+ (* a1 a1) (* a2 a2))
13.0ms
(/ (cbrt (sqrt 2.0)) (cos th))
25.0ms
(/ (+ (* a1 a1) (* a2 a2)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))
78.0ms
(/ (/ (+ (* a1 a1) (* a2 a2)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))) (/ (cbrt (sqrt 2.0)) (cos th)))

series1.2s

Counts
4 → 12
Calls
4 calls:
44.0ms
(+ (* a1 a1) (* a2 a2))
339.0ms
(/ (cbrt (sqrt 2.0)) (cos th))
552.0ms
(/ (+ (* a1 a1) (* a2 a2)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))
249.0ms
(/ (/ (+ (* a1 a1) (* a2 a2)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))) (/ (cbrt (sqrt 2.0)) (cos th)))

simplify1.9s

Counts
376 → 376
Iterations
IterNodes
done5001
11894
0541

prune2.5s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (/ (sqrt (+ (* a1 a1) (* a2 a2))) (cbrt (sqrt 2.0))) (/ (cbrt (cbrt (sqrt 2.0))) (cos th)))
0.3b
(* (/ (sqrt (+ (* a1 a1) (* a2 a2))) (* (* (cbrt (cbrt (sqrt 2.0))) (cbrt (cbrt (sqrt 2.0)))) (cbrt (sqrt 2.0)))) (/ (/ (sqrt (+ (* a1 a1) (* a2 a2))) (cbrt (sqrt 2.0))) (/ (cbrt (cbrt (sqrt 2.0))) (cos th))))
4.3b
(sqrt (+ (* a1 a1) (* a2 a2)))
4.3b
(sqrt (+ (* a1 a1) (* a2 a2)))

rewrite2.6s

Algorithm
rewrite-expression-head
Rules
13325×times-frac
8236×cbrt-prod
6099×add-sqr-sqrt
5932×*-un-lft-identity add-cube-cbrt
4739×sqrt-prod
2325×associate-*r*
201×div-inv
118×add-exp-log
78×add-cbrt-cube
58×associate-/l*
55×cbrt-undiv div-exp
40×associate-/r*
36×unswap-sqr
35×prod-exp cbrt-unprod
10×associate-*l*
pow1
sqrt-div add-log-exp
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 associate-/r/ flip-+
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative associate-/l/
Counts
4 → 4891
Calls
4 calls:
128.0ms
(/ (/ (sqrt (+ (* a1 a1) (* a2 a2))) (cbrt (sqrt 2.0))) (/ (cbrt (cbrt (sqrt 2.0))) (cos th)))
1.2s
(* (/ (sqrt (+ (* a1 a1) (* a2 a2))) (* (* (cbrt (cbrt (sqrt 2.0))) (cbrt (cbrt (sqrt 2.0)))) (cbrt (sqrt 2.0)))) (/ (/ (sqrt (+ (* a1 a1) (* a2 a2))) (cbrt (sqrt 2.0))) (/ (cbrt (cbrt (sqrt 2.0))) (cos th))))
7.0ms
(sqrt (+ (* a1 a1) (* a2 a2)))
13.0ms
(sqrt (+ (* a1 a1) (* a2 a2)))

series1.0s

Counts
4 → 12
Calls
4 calls:
681.0ms
(/ (/ (sqrt (+ (* a1 a1) (* a2 a2))) (cbrt (sqrt 2.0))) (/ (cbrt (cbrt (sqrt 2.0))) (cos th)))
254.0ms
(* (/ (sqrt (+ (* a1 a1) (* a2 a2))) (* (* (cbrt (cbrt (sqrt 2.0))) (cbrt (cbrt (sqrt 2.0)))) (cbrt (sqrt 2.0)))) (/ (/ (sqrt (+ (* a1 a1) (* a2 a2))) (cbrt (sqrt 2.0))) (/ (cbrt (cbrt (sqrt 2.0))) (cos th))))
53.0ms
(sqrt (+ (* a1 a1) (* a2 a2)))
47.0ms
(sqrt (+ (* a1 a1) (* a2 a2)))

simplify15.0s

Counts
4903 → 4903
Iterations
IterNodes
done5000
04120

prune44.8s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (sqrt (+ (* a1 a1) (* a2 a2))) (* (cbrt (cbrt (sqrt 2.0))) (* (cbrt (cbrt (sqrt 2.0))) (cbrt (sqrt 2.0)))))
0.3b
(* (* (/ (sqrt (+ (* a1 a1) (* a2 a2))) (* (cbrt (cbrt (sqrt 2.0))) (* (cbrt (cbrt (sqrt 2.0))) (cbrt (sqrt 2.0))))) (/ 1 (cbrt (cbrt (sqrt 2.0))))) (/ (/ (sqrt (+ (* a1 a1) (* a2 a2))) (cbrt (sqrt 2.0))) (/ 1 (cos th))))
4.3b
(sqrt (+ (* a1 a1) (* a2 a2)))
4.3b
(sqrt (+ (* a1 a1) (* a2 a2)))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
1984×times-frac
953×add-exp-log
900×add-sqr-sqrt
898×*-un-lft-identity add-cube-cbrt
759×associate-*r*
597×sqrt-prod
468×cbrt-prod
455×div-exp
408×prod-exp
213×add-cbrt-cube
125×cbrt-undiv
118×cbrt-unprod
73×div-inv
70×rec-exp 1-exp
11×pow1
frac-times sqrt-div associate-*l/ associate-/l*
add-log-exp
flip3-+ pow-prod-down associate-*r/ flip-+
rem-sqrt-square sqrt-pow1 pow1/2 un-div-inv associate-/l/
clear-num associate-/r* frac-2neg associate-*l* associate-/r/ *-commutative
Counts
4 → 1038
Calls
4 calls:
64.0ms
(/ (sqrt (+ (* a1 a1) (* a2 a2))) (* (cbrt (cbrt (sqrt 2.0))) (* (cbrt (cbrt (sqrt 2.0))) (cbrt (sqrt 2.0)))))
830.0ms
(* (* (/ (sqrt (+ (* a1 a1) (* a2 a2))) (* (cbrt (cbrt (sqrt 2.0))) (* (cbrt (cbrt (sqrt 2.0))) (cbrt (sqrt 2.0))))) (/ 1 (cbrt (cbrt (sqrt 2.0))))) (/ (/ (sqrt (+ (* a1 a1) (* a2 a2))) (cbrt (sqrt 2.0))) (/ 1 (cos th))))
17.0ms
(sqrt (+ (* a1 a1) (* a2 a2)))
14.0ms
(sqrt (+ (* a1 a1) (* a2 a2)))

series1.1s

Counts
4 → 12
Calls
4 calls:
675.0ms
(/ (sqrt (+ (* a1 a1) (* a2 a2))) (* (cbrt (cbrt (sqrt 2.0))) (* (cbrt (cbrt (sqrt 2.0))) (cbrt (sqrt 2.0)))))
267.0ms
(* (* (/ (sqrt (+ (* a1 a1) (* a2 a2))) (* (cbrt (cbrt (sqrt 2.0))) (* (cbrt (cbrt (sqrt 2.0))) (cbrt (sqrt 2.0))))) (/ 1 (cbrt (cbrt (sqrt 2.0))))) (/ (/ (sqrt (+ (* a1 a1) (* a2 a2))) (cbrt (sqrt 2.0))) (/ 1 (cos th))))
39.0ms
(sqrt (+ (* a1 a1) (* a2 a2)))
71.0ms
(sqrt (+ (* a1 a1) (* a2 a2)))

simplify3.5s

Counts
1050 → 1050
Iterations
IterNodes
done5001
01538

prune7.9s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes511.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify16.0ms

Iterations
IterNodes
done29
129
022

end0.0ms

sample5.9s

Algorithm
intervals
Results
2.1s2543×body1280valid
1.3s8005×body80valid
1.1s2145×body640valid
839.0ms1061×body320valid
153.0ms522×body160valid