Details

Time bar (total: 39.3s)

sample358.0ms

Algorithm
intervals
Results
133.0ms91×body1280valid
90.0ms58×body640valid
20.0ms28×body320valid
12.0ms64×body80valid
6.0ms15×body160valid

simplify12.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01316
12816
27116
325016
done500016

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.8b

localize41.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
0.2b
(pow (sin kx) 2.0)
0.3b
(pow (sin ky) 2.0)
2.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

rewrite170.0ms

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:
86.0ms
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
7.0ms
(pow (sin kx) 2.0)
8.0ms
(pow (sin ky) 2.0)
60.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series713.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
164.0ms
(pow (sin kx) 2.0)
148.0ms
(pow (sin ky) 2.0)
170.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify5.2s

Counts
112 → 112
Iterations

Useful iterations: done (5.2s)

IterNodesCost
01701738
111931550
done50001503

prune616.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 9.2b

localize21.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))
0.3b
(* (sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))) (sin ky))
0.3b
(pow (sin ky) 2)
2.5b
(sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2))))

rewrite264.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
49×add-sqr-sqrt times-frac
45×sqrt-prod
36×add-cube-cbrt
24×associate-*l*
23×unpow-prod-down
20×distribute-lft-out
11×add-exp-log
10×pow1
add-cbrt-cube
associate-/r/
associate-/r*
add-log-exp unswap-sqr
rem-sqrt-square pow-unpow sqrt-pow1 flip3-+ associate-*r* flip-+ div-inv associate-/l*
pow-flip sqrt-div div-exp inv-pow
cbrt-undiv pow-to-exp rec-exp pow-pow frac-2neg pow1/2 1-exp pow-prod-down associate-*l/ pow-exp prod-exp clear-num *-commutative cbrt-unprod unpow2 sqr-pow
Counts
4 → 138
Calls
4 calls:
65.0ms
(/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))
118.0ms
(* (sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))) (sin ky))
4.0ms
(pow (sin ky) 2)
69.0ms
(sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2))))

series466.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))
162.0ms
(* (sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))) (sin ky))
33.0ms
(pow (sin ky) 2)
146.0ms
(sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2))))

simplify1.8s

Counts
150 → 150
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01912472
done50012214

prune774.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 9.2b

localize38.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ 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)))))
2.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
2.5b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

rewrite417.0ms

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:
253.0ms
(* (/ 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))))))
63.0ms
(/ (sin ky) (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
41.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
31.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series653.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(* (/ 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))))))
249.0ms
(/ (sin ky) (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
107.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
114.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify708.0ms

Counts
237 → 237
Iterations

Useful iterations: done (695.0ms)

IterNodesCost
02597250
done50016290

prune1.3s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 9.2b

localize24.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))
0.3b
(* (sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))) (sin ky))
0.3b
(pow (sin ky) 2)
2.5b
(sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2))))

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
49×add-sqr-sqrt times-frac
45×sqrt-prod
36×add-cube-cbrt
24×associate-*l*
23×unpow-prod-down
20×distribute-lft-out
11×add-exp-log
10×pow1
add-cbrt-cube
associate-/r/
associate-/r*
add-log-exp unswap-sqr
rem-sqrt-square pow-unpow sqrt-pow1 flip3-+ associate-*r* flip-+ div-inv associate-/l*
pow-flip sqrt-div div-exp inv-pow
cbrt-undiv pow-to-exp rec-exp pow-pow frac-2neg pow1/2 1-exp pow-prod-down associate-*l/ pow-exp prod-exp clear-num *-commutative cbrt-unprod unpow2 sqr-pow
Counts
4 → 138
Calls
4 calls:
37.0ms
(/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))
126.0ms
(* (sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))) (sin ky))
4.0ms
(pow (sin ky) 2)
41.0ms
(sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2))))

series528.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))
190.0ms
(* (sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))) (sin ky))
34.0ms
(pow (sin ky) 2)
153.0ms
(sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2))))

simplify1.8s

Counts
150 → 150
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01912472
done50012214

prune734.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 9.2b

regimes1.4s

Accuracy

0% (1.4b remaining)

Error of 12.5b against oracle of 11.1b and baseline of 12.5b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01518
12018
done2018

end0.0ms

sample8.8s

Algorithm
intervals
Results
4.6s2751×body1280valid
2.0s1789×body640valid
1.1s2310×body80valid
479.0ms806×body320valid
111.0ms344×body160valid