Details

Time bar (total: 25.9s)

sample1.1s

Algorithm
intervals
Results
635.0ms87×body1280valid
93.0ms13×body160valid
65.0ms67×body640valid
16.0ms17×body320valid
16.0ms72×body80valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
013764
123764
239764
368764
4156764
5654764
done5000764

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.0b

localize46.0ms

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)
0.2b
(pow (sin ky) 2.0)
3.8b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
46×*-un-lft-identity
39×add-sqr-sqrt
26×add-cube-cbrt
25×sqrt-prod
24×times-frac
22×unpow-prod-down
10×distribute-lft-out
hypot-def
associate-/r* add-exp-log sqr-pow
pow1
pow-unpow add-cbrt-cube
expm1-log1p-u sqrt-div log1p-expm1-u add-log-exp
associate-/l*
pow-to-exp pow-pow flip3-+ pow-exp associate-/r/ flip-+
cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 div-exp div-inv
Counts
4 → 117
Calls
4 calls:
41.0ms
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
3.0ms
(pow (sin kx) 2.0)
3.0ms
(pow (sin ky) 2.0)
39.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series666.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
151.0ms
(pow (sin kx) 2.0)
188.0ms
(pow (sin ky) 2.0)
129.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify1.6s

Counts
129 → 129
Iterations

Useful iterations: 2 (576.0ms)

IterNodesCost
017882132
139575130
2165074544
done500174545

prune1.0s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 6.9b

localize21.0ms

Local error

Found 3 expressions with local error:

0.1b
(hypot (sin kx) (sin ky))
0.1b
(* (/ (sin ky) (hypot (sin kx) (sin ky))) (sin th))
0.2b
(/ (sin ky) (hypot (sin kx) (sin ky)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×associate-*l*
10×add-cbrt-cube add-exp-log
pow1
expm1-log1p-u associate-/r* associate-*r* log1p-expm1-u associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
hypot-udef clear-num frac-2neg pow-prod-down associate-*l/ *-commutative
Counts
3 → 73
Calls
3 calls:
0.0ms
(hypot (sin kx) (sin ky))
23.0ms
(* (/ (sin ky) (hypot (sin kx) (sin ky))) (sin th))
10.0ms
(/ (sin ky) (hypot (sin kx) (sin ky)))

series799.0ms

Counts
3 → 9
Calls
3 calls:
188.0ms
(hypot (sin kx) (sin ky))
353.0ms
(* (/ (sin ky) (hypot (sin kx) (sin ky))) (sin th))
258.0ms
(/ (sin ky) (hypot (sin kx) (sin ky)))

simplify1.7s

Counts
82 → 82
Iterations

Useful iterations: done (1.7s)

IterNodesCost
013232729
130429371
2132428825
done500028746

prune694.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 6.8b

localize34.0ms

Local error

Found 3 expressions with local error:

0.1b
(hypot (sin kx) (sin ky))
0.2b
(* (sin ky) (/ (sin th) (hypot (sin kx) (sin ky))))
0.3b
(/ (sin th) (hypot (sin kx) (sin ky)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×associate-*r*
10×add-cbrt-cube add-exp-log
pow1
expm1-log1p-u associate-/r* associate-*l* log1p-expm1-u associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
hypot-udef clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
3 → 73
Calls
3 calls:
0.0ms
(hypot (sin kx) (sin ky))
31.0ms
(* (sin ky) (/ (sin th) (hypot (sin kx) (sin ky))))
13.0ms
(/ (sin th) (hypot (sin kx) (sin ky)))

series803.0ms

Counts
3 → 9
Calls
3 calls:
168.0ms
(hypot (sin kx) (sin ky))
342.0ms
(* (sin ky) (/ (sin th) (hypot (sin kx) (sin ky))))
293.0ms
(/ (sin th) (hypot (sin kx) (sin ky)))

simplify1.7s

Counts
82 → 82
Iterations

Useful iterations: done (1.7s)

IterNodesCost
012133419
127730144
2141129742
done500129543

prune713.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 6.8b

localize59.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (hypot (sin kx) (sin ky)))
0.6b
(cbrt (sin ky))
0.6b
(cbrt (sin ky))
0.6b
(cbrt (sin ky))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt (hypot (sin kx) (sin ky)))
1.0ms
(cbrt (sin ky))
1.0ms
(cbrt (sin ky))
1.0ms
(cbrt (sin ky))

series641.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(cbrt (hypot (sin kx) (sin ky)))
129.0ms
(cbrt (sin ky))
146.0ms
(cbrt (sin ky))
117.0ms
(cbrt (sin ky))

simplify1.2s

Counts
64 → 64
Iterations

Useful iterations: done (1.2s)

IterNodesCost
06422061
113018176
237517849
3128017145
done500017070

prune551.0ms

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 6.8b

regimes1.7s

Accuracy

0% (0.2b remaining)

Error of 8.7b against oracle of 8.5b and baseline of 8.7b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
09318
110318
done10318

end0.0ms

sample9.1s

Algorithm
intervals
Results
5.7s2766×body1280valid
1.8s1903×body640valid
506.0ms713×body320valid
486.0ms2255×body80valid
220.0ms363×body160valid