Details

Time bar (total: 3.5s)

sample23.0ms

Algorithm
intervals
Results
11.0ms269×body80valid

simplify9.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0197
1367
2487
3667
4727
5727
done727

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* y.re y.re) (* y.im y.im))
0.5b
(- (* x.im y.re) (* x.re y.im))
25.5b
(/ (- (* x.im y.re) (* x.re y.im)) (+ (* y.re y.re) (* y.im y.im)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-log-exp
add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l*
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg diff-log div-sub div-exp clear-num sum-log div-inv
Counts
3 → 55
Calls
3 calls:
10.0ms
(+ (* y.re y.re) (* y.im y.im))
7.0ms
(- (* x.im y.re) (* x.re y.im))
24.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (+ (* y.re y.re) (* y.im y.im)))

series156.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(+ (* y.re y.re) (* y.im y.im))
41.0ms
(- (* x.im y.re) (* x.re y.im))
87.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (+ (* y.re y.re) (* y.im y.im)))

simplify35.0ms

Counts
64 → 64
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0292541
11273493
25002491
done5002491

prune168.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 25.2b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* x.im y.re) (* x.re y.im))
16.9b
(/ (- (* x.im y.re) (* x.re y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
29.6b
(sqrt (+ (* y.re y.re) (* y.im y.im)))
29.6b
(sqrt (+ (* y.re y.re) (* y.im y.im)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac sqrt-prod
pow1 add-exp-log sqrt-div associate-/r* add-cbrt-cube add-log-exp
flip3-+ flip-+ associate-/l*
rem-sqrt-square flip3-- sqrt-pow1 pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
4 → 86
Calls
4 calls:
7.0ms
(- (* x.im y.re) (* x.re y.im))
25.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
7.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
7.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

series234.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(- (* x.im y.re) (* x.re y.im))
119.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
37.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
37.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

simplify93.0ms

Counts
98 → 98
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0304910
1990857
23354845
35001845
done5001845

prune263.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 23.4b

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* x.im y.re) (* x.re y.im))
25.5b
(/ (- (* x.im y.re) (* x.re y.im)) (* (sqrt (+ (* y.re y.re) (* y.im y.im))) (sqrt (+ (* y.re y.re) (* y.im y.im)))))
29.6b
(sqrt (+ (* y.re y.re) (* y.im y.im)))
29.6b
(sqrt (+ (* y.re y.re) (* y.im y.im)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
16×sqrt-div
10×add-sqr-sqrt
add-exp-log add-cbrt-cube
add-cube-cbrt *-un-lft-identity flip3-+ associate-/r/ flip-+
pow1 sqrt-prod add-log-exp
frac-times
times-frac associate-/l*
cbrt-undiv rem-sqrt-square flip3-- sqrt-pow1 pow1/2 associate-*r/ div-exp associate-*l/ flip-- associate-/l/
sub-neg frac-2neg diff-log div-sub prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 74
Calls
4 calls:
7.0ms
(- (* x.im y.re) (* x.re y.im))
38.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (* (sqrt (+ (* y.re y.re) (* y.im y.im))) (sqrt (+ (* y.re y.re) (* y.im y.im)))))
7.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
7.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

series207.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- (* x.im y.re) (* x.re y.im))
92.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (* (sqrt (+ (* y.re y.re) (* y.im y.im))) (sqrt (+ (* y.re y.re) (* y.im y.im)))))
36.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
40.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

simplify98.0ms

Counts
86 → 86
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0331792
11162699
24016680
35001680
done5001680

prune229.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 22.7b

localize10.0ms

Local error

Found 4 expressions with local error:

3.0b
(/ x.im (/ (+ (* y.re y.re) (* y.im y.im)) y.re))
4.1b
(/ x.re (/ (+ (* y.re y.re) (* y.im y.im)) y.im))
17.1b
(/ (+ (* y.re y.re) (* y.im y.im)) y.im)
17.3b
(/ (+ (* y.re y.re) (* y.im y.im)) y.re)

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
168×times-frac
104×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
32×associate-/r*
18×add-exp-log add-cbrt-cube
12×div-inv associate-/l*
cbrt-undiv div-exp
pow1 frac-2neg clear-num associate-/l/ add-log-exp
flip3-+ associate-/r/ flip-+
Counts
4 → 198
Calls
4 calls:
13.0ms
(/ x.im (/ (+ (* y.re y.re) (* y.im y.im)) y.re))
14.0ms
(/ x.re (/ (+ (* y.re y.re) (* y.im y.im)) y.im))
25.0ms
(/ (+ (* y.re y.re) (* y.im y.im)) y.im)
23.0ms
(/ (+ (* y.re y.re) (* y.im y.im)) y.re)

series195.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ x.im (/ (+ (* y.re y.re) (* y.im y.im)) y.re))
52.0ms
(/ x.re (/ (+ (* y.re y.re) (* y.im y.im)) y.im))
44.0ms
(/ (+ (* y.re y.re) (* y.im y.im)) y.im)
54.0ms
(/ (+ (* y.re y.re) (* y.im y.im)) y.re)

simplify76.0ms

Counts
210 → 210
Iterations

Useful iterations: 1 (16.0ms)

IterNodesCost
07172042
132901930
250011930
done50011930

prune548.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 6.7b

regimes188.0ms

Accuracy

87.4% (1.0b remaining)

Error of 8.6b against oracle of 7.5b and baseline of 15.6b

bsearch93.0ms

Steps
ItersRangePoint
10
7.396278648736192e+140
2.3200696560285643e+156
8.000358861136643e+153
9
-9.407223570539366e+155
-8.928275251414201e+148
-1.3512147215494832e+154

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03420
13420
done3420

end0.0ms

sample558.0ms

Algorithm
intervals
Results
283.0ms8466×body80valid