Details

Time bar (total: 32.9s)

sample352.0ms

Algorithm
intervals
Results
121.0ms91×body1280valid
87.0ms28×body320valid
54.0ms58×body640valid
11.0ms64×body80valid
6.0ms15×body160valid

simplify4.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01316
12316
23516
36416
413616
531116
6101916
7422316
done500116

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.8b

localize31.0ms

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)))

rewrite128.0ms

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:
64.0ms
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
8.0ms
(pow (sin kx) 2.0)
8.0ms
(pow (sin ky) 2.0)
44.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series706.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
163.0ms
(pow (sin kx) 2.0)
208.0ms
(pow (sin ky) 2.0)
112.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify1.9s

Counts
112 → 112
Iterations

Useful iterations: 2 (254.0ms)

IterNodesCost
01701738
13281556
27941503
324191503
done50001503

prune695.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 9.2b

localize42.0ms

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:
42.0ms
(/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))
114.0ms
(* (sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))) (sin ky))
8.0ms
(pow (sin ky) 2)
44.0ms
(sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2))))

series571.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))
225.0ms
(* (sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))) (sin ky))
42.0ms
(pow (sin ky) 2)
161.0ms
(sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2))))

simplify2.4s

Counts
150 → 150
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
01912472
13702168
28652039
325342029
done50002029

prune728.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 9.2b

localize52.0ms

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)))

rewrite466.0ms

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:
278.0ms
(* (/ 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))))))
81.0ms
(/ (sin ky) (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
36.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
54.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series715.0ms

Counts
4 → 12
Calls
4 calls:
207.0ms
(* (/ 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))))))
257.0ms
(/ (sin ky) (sqrt (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
118.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))
134.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify2.9s

Counts
237 → 237
Iterations

Useful iterations: done (2.8s)

IterNodesCost
02597250
16296550
218105634
done50005632

prune1.5s

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 9.2b

localize32.0ms

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))))

rewrite283.0ms

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:
40.0ms
(/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))
153.0ms
(* (sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))) (sin ky))
7.0ms
(pow (sin ky) 2)
76.0ms
(sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2))))

series527.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))
197.0ms
(* (sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2)))) (sin ky))
40.0ms
(pow (sin ky) 2)
159.0ms
(sqrt (/ 1 (+ (pow (sin kx) 2) (pow (sin ky) 2))))

simplify2.6s

Counts
150 → 150
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
01912472
13702168
28652039
325342029
done50002029

prune613.0ms

Pruning

19 alts after pruning (17 fresh and 2 done)

Merged error: 9.2b

regimes1.5s

Accuracy

0% (1.4b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01518
12018
done2018

end0.0ms

sample9.2s

Algorithm
intervals
Results
4.8s2751×body1280valid
2.5s1789×body640valid
674.0ms806×body320valid
601.0ms2310×body80valid
118.0ms344×body160valid