Details

Time bar (total: 9.4s)

sample113.0ms

Algorithm
intervals
Results
53.0ms77×body1280valid
31.0ms68×body640valid
6.0ms25×body320valid
6.0ms77×body80valid
1.0msbody160valid

simplify52.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02310
13510
26310
313710
441710
5179810
6500210
done500210

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.9b

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
0.3b
(pow (sin ky) 2.0)
0.3b
(pow (sin kx) 2.0)
4.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
46×*-un-lft-identity
27×add-sqr-sqrt
26×add-cube-cbrt
25×sqrt-prod
24×times-frac
16×unpow-prod-down
10×distribute-lft-out
add-exp-log associate-/r*
pow1
pow-unpow add-cbrt-cube
sqrt-div add-log-exp
associate-/l*
pow-to-exp pow-pow flip3-+ pow-exp associate-/r/ flip-+ sqr-pow
cbrt-undiv rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 div-exp clear-num div-inv
Counts
4 → 100
Calls
4 calls:
37.0ms
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
3.0ms
(pow (sin ky) 2.0)
3.0ms
(pow (sin kx) 2.0)
26.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series422.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
102.0ms
(pow (sin ky) 2.0)
103.0ms
(pow (sin kx) 2.0)
82.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify37.0ms

Counts
112 → 112
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
03291021
11106946
25002943
done5002943

prune376.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 12.4b

localize20.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (/ 1 (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))) (/ (sin ky) (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))))
0.4b
(/ (sin ky) (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
4.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
4.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

rewrite275.0ms

Algorithm
rewrite-expression-head
Rules
185×sqrt-prod
163×add-sqr-sqrt
144×times-frac
132×*-un-lft-identity
72×add-cube-cbrt
39×associate-*r* associate-*l*
28×add-exp-log unswap-sqr
24×unpow-prod-down distribute-lft-out
18×add-cbrt-cube
16×sqrt-div
11×associate-/r*
div-exp
pow1 prod-exp
associate-/r/
cbrt-undiv flip3-+ flip-+
cbrt-unprod add-log-exp
div-inv associate-/l*
rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
4 → 225
Calls
4 calls:
171.0ms
(* (/ 1 (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))) (/ (sin ky) (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))))
38.0ms
(/ (sin ky) (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
25.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
28.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series445.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(* (/ 1 (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))) (/ (sin ky) (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))))
152.0ms
(/ (sin ky) (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
81.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
82.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify94.0ms

Counts
237 → 237
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
06674588
132184114
250013905
done50013905

prune764.0ms

Pruning

26 alts after pruning (26 fresh and 0 done)

Merged error: 12.4b

localize22.0ms

Local error

Found 4 expressions with local error:

0.4b
(cbrt (/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
4.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
4.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
4.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
46×*-un-lft-identity
30×cbrt-prod sqrt-prod
25×add-sqr-sqrt
24×times-frac
22×add-cube-cbrt
12×unpow-prod-down distribute-lft-out
sqrt-div
pow1
add-exp-log flip3-+ add-cbrt-cube flip-+ add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
associate-/r/
cbrt-div pow1/3 div-inv
Counts
4 → 90
Calls
4 calls:
17.0ms
(cbrt (/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
26.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
26.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
28.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series399.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(cbrt (/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
78.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
76.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
81.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify91.0ms

Counts
102 → 102
Iterations

Useful iterations: 3 (81.0ms)

IterNodesCost
02821291
18191231
234751224
350021219
done50021219

prune491.0ms

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 12.4b

localize29.0ms

Local error

Found 4 expressions with local error:

4.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
4.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
4.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
4.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
20×sqrt-prod
12×add-sqr-sqrt
pow1 add-cube-cbrt unpow-prod-down sqrt-div distribute-lft-out
add-exp-log rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 add-cbrt-cube flip-+ add-log-exp
Counts
4 → 68
Calls
4 calls:
26.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
25.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
26.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
27.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series317.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
76.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
80.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
82.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify129.0ms

Counts
80 → 80
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0118696
1301664
21019664
34120664
45001664
done5001664

prune382.0ms

Pruning

25 alts after pruning (24 fresh and 1 done)

Merged error: 12.4b

regimes1.1s

Accuracy

54.4% (0.7b remaining)

Error of 12.2b against oracle of 11.5b and baseline of 13.1b

bsearch4.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03874
13874
done3874

end0.0ms

sample3.5s

Algorithm
intervals
Results
2.0s2778×body1280valid
744.0ms1823×body640valid
206.0ms2295×body80valid
205.0ms761×body320valid
66.0ms343×body160valid