Details

Time bar (total: 32.4s)

sample426.0ms

Algorithm
intervals
Results
137.0ms60×body1280valid
53.0ms50×body640valid
50.0ms255×body80valid
47.0ms16×body320valid
3.0msbody160valid

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
01937
13137
25336
38236
420136
582936
done500036

prune24.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.7b

localize38.0ms

Local error

Found 4 expressions with local error:

2.0b
(* (atan2 x.im x.re) y.re)
30.1b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
30.1b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
33.6b
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

rewrite75.0ms

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:
7.0ms
(* (atan2 x.im x.re) y.re)
8.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
16.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
41.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

series377.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (atan2 x.im x.re) y.re)
56.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
66.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
223.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

simplify4.2s

Counts
68 → 68
Iterations

Useful iterations: 3 (293.0ms)

IterNodesCost
094836
1191778
2430690
3823677
41660677
54102677
done5000677

prune530.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 19.5b

localize38.0ms

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)
1.4b
(* (atan2 x.im x.re) y.im)
30.1b
(sqrt (+ (* x.re x.re) (* x.im x.im)))

rewrite49.0ms

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:
15.0ms
(- (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re) (* (atan2 x.im x.re) y.im))
12.0ms
(* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re)
7.0ms
(* (atan2 x.im x.re) y.im)
13.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))

series389.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(- (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re) (* (atan2 x.im x.re) y.im))
113.0ms
(* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re)
27.0ms
(* (atan2 x.im x.re) y.im)
46.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))

simplify4.7s

Counts
78 → 78
Iterations

Useful iterations: 3 (693.0ms)

IterNodesCost
01301070
1292990
2760908
31848892
44492892
done5000892

prune452.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 3.8b

localize56.0ms

Local error

Found 4 expressions with local error:

2.0b
(* (atan2 x.im x.re) y.re)
30.1b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
30.1b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
33.6b
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

rewrite77.0ms

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:
7.0ms
(* (atan2 x.im x.re) y.re)
8.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
22.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
38.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

series400.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (atan2 x.im x.re) y.re)
63.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
67.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
236.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

simplify4.3s

Counts
68 → 68
Iterations

Useful iterations: 3 (401.0ms)

IterNodesCost
094836
1191778
2430690
3823677
41660677
54102677
done5000677

prune581.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 3.8b

localize54.0ms

Local error

Found 4 expressions with local error:

2.0b
(* (atan2 x.im x.re) y.re)
30.1b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
30.1b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
33.6b
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

rewrite62.0ms

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:
14.0ms
(* (atan2 x.im x.re) y.re)
11.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
8.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
26.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

series339.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (atan2 x.im x.re) y.re)
67.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
72.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
166.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

simplify3.7s

Counts
68 → 68
Iterations

Useful iterations: 3 (316.0ms)

IterNodesCost
094836
1191778
2430690
3823677
41660677
54102677
done5000677

prune584.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.8b

regimes618.0ms

Accuracy

83.1% (5.0b remaining)

Error of 8.5b against oracle of 3.5b and baseline of 33.2b

bsearch185.0ms

Steps
ItersRangePoint
8
-1.4022111336343335e-302
-1.2051837121686706e-306
-1.2239707999231867e-306

simplify8.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02333
13429
24729
done4729

end0.0ms

sample8.7s

Algorithm
intervals
Results
3.7s2058×body1280valid
2.3s8031×body80valid
1.4s1437×body640valid
428.0ms607×body320valid
96.0ms264×body160valid