Details

Time bar (total: 19.3s)

sample47.0ms

Algorithm
intervals
Results
20.0ms273×body80valid

simplify84.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
11915
23615
34815
46615
57215
done7215

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.8b

localize33.0ms

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))
25.3b
(/ (- (* x.im y.re) (* x.re y.im)) (+ (* y.re y.re) (* y.im y.im)))

rewrite77.0ms

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:
14.0ms
(+ (* y.re y.re) (* y.im y.im))
14.0ms
(- (* x.im y.re) (* x.re y.im))
47.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (+ (* y.re y.re) (* y.im y.im)))

series284.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(+ (* y.re y.re) (* y.im y.im))
69.0ms
(- (* x.im y.re) (* x.re y.im))
172.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (+ (* y.re y.re) (* y.im y.im)))

simplify1.2s

Counts
64 → 64
Iterations

Useful iterations: 2 (343.0ms)

IterNodesCost
01021120
13201097
21796983
done5000983

prune421.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 25.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* x.im y.re) (* x.re y.im))
15.7b
(/ (- (* x.im y.re) (* x.re y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
29.2b
(sqrt (+ (* y.re y.re) (* y.im y.im)))
29.2b
(sqrt (+ (* y.re y.re) (* y.im y.im)))

rewrite92.0ms

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:
12.0ms
(- (* x.im y.re) (* x.re y.im))
49.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
13.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
13.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

series379.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(- (* x.im y.re) (* x.re y.im))
204.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
59.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
53.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

simplify1.2s

Counts
98 → 98
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01211814
13131682
212191576
done50001574

prune856.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 22.5b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (- (* x.im y.re) (* x.re y.im)) 3)
0.5b
(- (* x.im y.re) (* x.re y.im))
25.3b
(/ (cbrt (pow (- (* x.im y.re) (* x.re y.im)) 3)) (+ (* y.re y.re) (* y.im y.im)))
26.0b
(cbrt (pow (- (* x.im y.re) (* x.re y.im)) 3))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-prod
45×times-frac
42×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×unpow-prod-down cube-prod
15×associate-/l*
add-exp-log
cube-div cube-mult unpow3 add-cbrt-cube add-log-exp sqr-pow
pow1
cbrt-div flip3-- flip--
pow-unpow associate-/r*
associate-/r/ associate-/l/
cbrt-undiv pow-to-exp sub-neg pow-pow frac-2neg flip3-+ pow1/3 diff-log div-exp pow-exp clear-num rem-cbrt-cube flip-+ div-inv rem-cube-cbrt
Counts
4 → 139
Calls
4 calls:
20.0ms
(pow (- (* x.im y.re) (* x.re y.im)) 3)
14.0ms
(- (* x.im y.re) (* x.re y.im))
77.0ms
(/ (cbrt (pow (- (* x.im y.re) (* x.re y.im)) 3)) (+ (* y.re y.re) (* y.im y.im)))
21.0ms
(cbrt (pow (- (* x.im y.re) (* x.re y.im)) 3))

series564.0ms

Counts
4 → 12
Calls
4 calls:
265.0ms
(pow (- (* x.im y.re) (* x.re y.im)) 3)
69.0ms
(- (* x.im y.re) (* x.re y.im))
157.0ms
(/ (cbrt (pow (- (* x.im y.re) (* x.re y.im)) 3)) (+ (* y.re y.re) (* y.im y.im)))
72.0ms
(cbrt (pow (- (* x.im y.re) (* x.re y.im)) 3))

simplify2.7s

Counts
151 → 151
Iterations

Useful iterations: done (2.7s)

IterNodesCost
01963678
15113149
229872881
done50002879

prune935.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 22.5b

localize50.0ms

Local error

Found 4 expressions with local error:

3.9b
(- (* y.re y.re) (* y.im y.im))
10.7b
(- (pow y.re 4) (pow y.im 4))
25.3b
(/ (- (* x.im y.re) (* x.re y.im)) (/ (- (pow y.re 4) (pow y.im 4)) (- (* y.re y.re) (* y.im y.im))))
38.4b
(/ (- (pow y.re 4) (pow y.im 4)) (- (* y.re y.re) (* y.im y.im)))

rewrite363.0ms

Algorithm
rewrite-expression-head
Rules
466×times-frac
427×add-sqr-sqrt
270×difference-of-squares
251×*-un-lft-identity
176×unpow-prod-down
163×add-cube-cbrt
132×sqr-pow
66×associate-/r*
44×distribute-lft-out--
17×associate-/l*
11×add-exp-log associate-/r/ add-cbrt-cube
flip3-- flip--
add-log-exp
div-inv
pow1 cbrt-undiv div-exp associate-/l/
sub-neg frac-2neg diff-log div-sub clear-num
Counts
4 → 396
Calls
4 calls:
16.0ms
(- (* y.re y.re) (* y.im y.im))
41.0ms
(- (pow y.re 4) (pow y.im 4))
134.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (/ (- (pow y.re 4) (pow y.im 4)) (- (* y.re y.re) (* y.im y.im))))
111.0ms
(/ (- (pow y.re 4) (pow y.im 4)) (- (* y.re y.re) (* y.im y.im)))

series609.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(- (* y.re y.re) (* y.im y.im))
95.0ms
(- (pow y.re 4) (pow y.im 4))
315.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (/ (- (pow y.re 4) (pow y.im 4)) (- (* y.re y.re) (* y.im y.im))))
138.0ms
(/ (- (pow y.re 4) (pow y.im 4)) (- (* y.re y.re) (* y.im y.im)))

simplify2.0s

Counts
408 → 408
Iterations

Useful iterations: done (2.0s)

IterNodesCost
064614788
1221213956
done500113678

prune4.3s

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 22.5b

regimes711.0ms

Accuracy

37.3% (1.9b remaining)

Error of 25.1b against oracle of 23.2b and baseline of 26.3b

bsearch8.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02382
12882
done2882

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.4s8499×body80valid