Details

Time bar (total: 17.5s)

sample345.0ms

Algorithm
intervals
Results
31.0ms52×body1280valid
23.0ms250×body80valid
21.0ms52×body640valid
5.0ms18×body320valid
2.0ms10×body160valid

simplify660.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
01937
13137
25336
38436
420136
585136
done500036

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.7b

localize24.0ms

Local error

Found 4 expressions with local error:

1.5b
(* (atan2 x.im x.re) y.im)
29.9b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
29.9b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
33.8b
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log sqrt-prod add-cbrt-cube
sqrt-div add-log-exp
associate-*r* associate-*l*
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
cos-sum pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 56
Calls
4 calls:
3.0ms
(* (atan2 x.im x.re) y.im)
4.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
3.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
9.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

series252.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* (atan2 x.im x.re) y.im)
40.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
38.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
156.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

simplify3.5s

Counts
68 → 68
Iterations

Useful iterations: 3 (155.0ms)

IterNodesCost
095836
1193778
2438690
3879677
41750677
54882677
done5000677

prune323.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 18.4b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re) (* (atan2 x.im x.re) y.im))
0.2b
(* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re)
1.5b
(* (atan2 x.im x.re) y.im)
29.9b
(sqrt (+ (* x.re x.re) (* x.im x.im)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
11×pow1
add-cube-cbrt *-un-lft-identity associate-*l*
add-exp-log add-cbrt-cube
associate-*r* add-log-exp
sqrt-prod log-pow
sqrt-pow1 pow1/2 sqrt-div pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sub-neg rem-sqrt-square flip3-- flip3-+ diff-log flip-- flip-+
Counts
4 → 66
Calls
4 calls:
3.0ms
(- (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re) (* (atan2 x.im x.re) y.im))
5.0ms
(* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re)
3.0ms
(* (atan2 x.im x.re) y.im)
4.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))

series271.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(- (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re) (* (atan2 x.im x.re) y.im))
92.0ms
(* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re)
17.0ms
(* (atan2 x.im x.re) y.im)
39.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))

simplify1.1s

Counts
78 → 78
Iterations

Useful iterations: 3 (320.0ms)

IterNodesCost
01301070
1292990
2770908
32031892
done5000892

prune274.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 2.8b

localize29.0ms

Local error

Found 4 expressions with local error:

1.5b
(* (atan2 x.im x.re) y.im)
29.9b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
29.9b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
33.8b
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log sqrt-prod add-cbrt-cube
sqrt-div add-log-exp
associate-*r* associate-*l*
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
cos-sum pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 56
Calls
4 calls:
3.0ms
(* (atan2 x.im x.re) y.im)
3.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
3.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
6.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

series227.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(* (atan2 x.im x.re) y.im)
36.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
38.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
136.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

simplify3.4s

Counts
68 → 68
Iterations

Useful iterations: 3 (148.0ms)

IterNodesCost
095836
1193778
2438690
3879677
41750677
54882677
done5000677

prune339.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 2.8b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (log (- x.re)) y.re) (* (atan2 x.im x.re) y.im))
0.1b
(* (log (- x.re)) y.re)
1.5b
(* (atan2 x.im x.re) y.im)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
pow1
add-exp-log add-cube-cbrt *-un-lft-identity associate-*l* add-cbrt-cube
associate-*r*
add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sub-neg flip3-- diff-log log-pow flip--
Counts
3 → 49
Calls
3 calls:
3.0ms
(- (* (log (- x.re)) y.re) (* (atan2 x.im x.re) y.im))
3.0ms
(* (log (- x.re)) y.re)
3.0ms
(* (atan2 x.im x.re) y.im)

series196.0ms

Counts
3 → 9
Calls
3 calls:
107.0ms
(- (* (log (- x.re)) y.re) (* (atan2 x.im x.re) y.im))
71.0ms
(* (log (- x.re)) y.re)
17.0ms
(* (atan2 x.im x.re) y.im)

simplify2.6s

Counts
58 → 58
Iterations

Useful iterations: 3 (255.0ms)

IterNodesCost
0103598
1222556
2584513
31580510
43760510
done5000510

prune156.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 2.8b

regimes228.0ms

Accuracy

65.1% (5.7b remaining)

Error of 9.3b against oracle of 3.6b and baseline of 19.8b

bsearch367.0ms

Steps
ItersRangePoint
8
1.8793537737921384e-32
3.9771376544151965e-29
5.924531193162435e-30
9
5.073148275473809e-159
2.88733846674046e-150
8.899433436760234e-153
9
-6.152941817396574e-304
2.4251123973937145e-305
2.98637517902405e-310
5
-3.595439683671731e-80
-1.748986179357307e-80
-1.9930388043660413e-80

simplify8.0ms

Iterations

Useful iterations: done (7.0ms)

IterNodesCost
03996
15276
25559
35859
done5858

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.2s2039×body1280valid
674.0ms7988×body80valid
620.0ms1558×body640valid
185.0ms664×body320valid
51.0ms284×body160valid