Details

Time bar (total: 27.5s)

sample335.0ms

Algorithm
intervals
Results
108.0ms82×body1280valid
91.0ms53×body640valid
18.0ms34×body320valid
13.0ms77×body80valid
4.0ms10×body160valid

simplify1.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
01316
12316
23516
36416
414016
563216
done500016

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.2b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))) (sin th))
0.3b
(pow (sin kx) 2.0)
0.3b
(pow (sin ky) 2.0)
3.9b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
34×add-sqr-sqrt
30×associate-*l*
26×times-frac
25×add-cube-cbrt
21×sqrt-prod
14×unpow-prod-down
11×add-exp-log
pow1 add-cbrt-cube
distribute-lft-out
pow-unpow
sqrt-div add-log-exp
associate-*r* unswap-sqr
pow-to-exp pow-pow flip3-+ pow-exp prod-exp associate-/r/ cbrt-unprod flip-+ sqr-pow
cbrt-undiv rem-sqrt-square sqrt-pow1 pow1/2 div-exp pow-prod-down associate-*l/ *-commutative div-inv
Counts
4 → 101
Calls
4 calls:
135.0ms
(* (/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))) (sin th))
7.0ms
(pow (sin kx) 2.0)
8.0ms
(pow (sin ky) 2.0)
58.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series671.0ms

Counts
4 → 12
Calls
4 calls:
233.0ms
(* (/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))) (sin th))
175.0ms
(pow (sin kx) 2.0)
139.0ms
(pow (sin ky) 2.0)
123.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify1.2s

Counts
113 → 113
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01801660
14491562
218411473
done50001469

prune697.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 11.1b

localize48.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (sin kx) 2.0)
0.3b
(* (sin ky) (/ (sin th) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
0.3b
(pow (sin ky) 2.0)
3.9b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
34×add-sqr-sqrt
30×associate-*r*
26×times-frac
25×add-cube-cbrt
21×sqrt-prod
14×unpow-prod-down
11×add-exp-log
pow1 add-cbrt-cube
distribute-lft-out
pow-unpow
sqrt-div add-log-exp
associate-*l* unswap-sqr
pow-to-exp pow-pow flip3-+ pow-exp prod-exp associate-/r/ cbrt-unprod flip-+ sqr-pow
cbrt-undiv rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/ div-exp pow-prod-down *-commutative div-inv
Counts
4 → 101
Calls
4 calls:
4.0ms
(pow (sin kx) 2.0)
114.0ms
(* (sin ky) (/ (sin th) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
4.0ms
(pow (sin ky) 2.0)
43.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series734.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(pow (sin kx) 2.0)
260.0ms
(* (sin ky) (/ (sin th) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))))
183.0ms
(pow (sin ky) 2.0)
134.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify2.7s

Counts
113 → 113
Iterations

Useful iterations: 2 (795.0ms)

IterNodesCost
01951650
15061485
229241375
done50021375

prune596.0ms

Pruning

22 alts after pruning (21 fresh and 1 done)

Merged error: 11.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (sin kx))
0.6b
(cbrt (sin kx))
0.6b
(cbrt (sin kx))
3.9b
(sqrt (+ (* (pow (* (cbrt (sin kx)) (cbrt (sin kx))) 2.0) (pow (cbrt (sin kx)) 2.0)) (pow (sin ky) 2.0)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
add-exp-log add-cbrt-cube add-log-exp
pow1/3 sqrt-prod
sqrt-div
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
Counts
4 → 48
Calls
4 calls:
2.0ms
(cbrt (sin kx))
2.0ms
(cbrt (sin kx))
1.0ms
(cbrt (sin kx))
36.0ms
(sqrt (+ (* (pow (* (cbrt (sin kx)) (cbrt (sin kx))) 2.0) (pow (cbrt (sin kx)) 2.0)) (pow (sin ky) 2.0)))

series546.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(cbrt (sin kx))
137.0ms
(cbrt (sin kx))
135.0ms
(cbrt (sin kx))
113.0ms
(sqrt (+ (* (pow (* (cbrt (sin kx)) (cbrt (sin kx))) 2.0) (pow (cbrt (sin kx)) 2.0)) (pow (sin ky) 2.0)))

simplify2.9s

Counts
60 → 60
Iterations

Useful iterations: 3 (642.0ms)

IterNodesCost
081818
1191744
2597620
33194609
done5000609

prune563.0ms

Pruning

23 alts after pruning (21 fresh and 2 done)

Merged error: 11.1b

localize49.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (sin kx))
0.6b
(cbrt (sin kx))
0.6b
(cbrt (sin kx))
3.9b
(sqrt (+ (* (pow (* (cbrt (sin kx)) (* (* (cbrt (cbrt (sin kx))) (cbrt (cbrt (sin kx)))) (cbrt (cbrt (sin kx))))) 2.0) (pow (cbrt (sin kx)) 2.0)) (pow (sin ky) 2.0)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
add-exp-log add-cbrt-cube add-log-exp
pow1/3 sqrt-prod
sqrt-div
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
Counts
4 → 48
Calls
4 calls:
1.0ms
(cbrt (sin kx))
1.0ms
(cbrt (sin kx))
2.0ms
(cbrt (sin kx))
90.0ms
(sqrt (+ (* (pow (* (cbrt (sin kx)) (* (* (cbrt (cbrt (sin kx))) (cbrt (cbrt (sin kx)))) (cbrt (cbrt (sin kx))))) 2.0) (pow (cbrt (sin kx)) 2.0)) (pow (sin ky) 2.0)))

series551.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(cbrt (sin kx))
151.0ms
(cbrt (sin kx))
150.0ms
(cbrt (sin kx))
101.0ms
(sqrt (+ (* (pow (* (cbrt (sin kx)) (* (* (cbrt (cbrt (sin kx))) (cbrt (cbrt (sin kx)))) (cbrt (cbrt (sin kx))))) 2.0) (pow (cbrt (sin kx)) 2.0)) (pow (sin ky) 2.0)))

simplify2.9s

Counts
60 → 60
Iterations

Useful iterations: 3 (565.0ms)

IterNodesCost
0831071
1197975
2625728
33281609
done5001609

prune496.0ms

Pruning

23 alts after pruning (21 fresh and 2 done)

Merged error: 11.1b

regimes1.8s

Accuracy

68% (0.4b remaining)

Error of 11.6b against oracle of 11.2b and baseline of 12.6b

bsearch4.0ms

simplify8.0ms

Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
03053
13753
done3753

end0.0ms

sample9.1s

Algorithm
intervals
Results
4.9s2727×body1280valid
1.9s1815×body640valid
1.0s2306×body80valid
527.0ms764×body320valid
250.0ms388×body160valid