Details

Time bar (total: 27.4s)

sample365.0ms

Algorithm
intervals
Results
135.0ms91×body1280valid
56.0ms24×body320valid
50.0ms58×body640valid
14.0ms71×body80valid
5.0ms12×body160valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done5000
5654
4156
368
239
123
013

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.7b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
0.2b
(pow (sin kx) 2.0)
0.3b
(pow (sin ky) 2.0)
2.7b
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

rewrite126.0ms

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:
57.0ms
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
6.0ms
(pow (sin kx) 2.0)
5.0ms
(pow (sin ky) 2.0)
49.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

series631.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(/ (sin ky) (sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0))))
135.0ms
(pow (sin kx) 2.0)
165.0ms
(pow (sin ky) 2.0)
140.0ms
(sqrt (+ (pow (sin kx) 2.0) (pow (sin ky) 2.0)))

simplify921.0ms

Counts
129 → 129
Iterations
IterNodes
done5001
21650
1395
0178

prune1.0s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 6.8b

localize43.0ms

Local error

Found 3 expressions with local error:

0.1b
(hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))
0.1b
(* (/ (sin ky) (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))) (sin th))
0.1b
(/ (sin ky) (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))))

rewrite47.0ms

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 (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))
29.0ms
(* (/ (sin ky) (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))) (sin th))
13.0ms
(/ (sin ky) (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))))

series1.3s

Counts
3 → 9
Calls
3 calls:
298.0ms
(hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))
469.0ms
(* (/ (sin ky) (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))) (sin th))
555.0ms
(/ (sin ky) (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))))

simplify923.0ms

Counts
82 → 82
Iterations
IterNodes
done5000
21352
1314
0135

prune688.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 6.8b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))
0.1b
(/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky))
0.1b
(* (/ 1 (/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky))) (sin th))
0.2b
(/ 1 (/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
104×add-sqr-sqrt
92×*-un-lft-identity
90×add-cube-cbrt
44×associate-*l*
36×add-exp-log
20×add-cbrt-cube
16×associate-/r*
15×div-exp
10×div-inv
pow1 cbrt-undiv prod-exp
associate-/l*
unswap-sqr
expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp
associate-*r* cbrt-unprod
clear-num frac-2neg associate-/r/
hypot-udef pow-prod-down associate-*l/ *-commutative pow-flip inv-pow
Counts
4 → 191
Calls
4 calls:
0.0ms
(hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))
9.0ms
(/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky))
42.0ms
(* (/ 1 (/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky))) (sin th))
9.0ms
(/ 1 (/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky)))

series1.8s

Counts
4 → 12
Calls
4 calls:
426.0ms
(hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))
449.0ms
(/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky))
538.0ms
(* (/ 1 (/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky))) (sin th))
409.0ms
(/ 1 (/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky)))

simplify2.4s

Counts
203 → 203
Iterations
IterNodes
done5001
24519
1793
0291

prune1.5s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 6.8b

localize23.0ms

Local error

Found 3 expressions with local error:

0.1b
(hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))
0.1b
(/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky))
0.2b
(/ (sin th) (/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r*
10×add-cbrt-cube add-exp-log
div-inv associate-/l*
cbrt-undiv div-exp
expm1-log1p-u pow1 log1p-expm1-u add-log-exp
clear-num frac-2neg
hypot-udef associate-/r/
Counts
3 → 111
Calls
3 calls:
0.0ms
(hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))
10.0ms
(/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky))
21.0ms
(/ (sin th) (/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky)))

series1.3s

Counts
3 → 9
Calls
3 calls:
390.0ms
(hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2)))
459.0ms
(/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky))
475.0ms
(/ (sin th) (/ (hypot (pow (sin kx) (/ 2.0 2)) (pow (sin ky) (/ 2.0 2))) (sin ky)))

simplify1.4s

Counts
120 → 120
Iterations
IterNodes
done5001
22466
1496
0206

prune992.0ms

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 6.8b

regimes1.6s

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
014

end0.0ms

sample9.0s

Algorithm
intervals
Results
5.1s2672×body1280valid
2.2s1912×body640valid
567.0ms761×body320valid
520.0ms2276×body80valid
135.0ms379×body160valid