Details

Time bar (total: 4.0s)

sample20.0ms

Algorithm
intervals
Results
8.0ms267×body80valid

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0157
1157
done157

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.8b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* y.re y.re) (* y.im y.im))
23.4b
(/ (+ (* x.re y.re) (* x.im y.im)) (+ (* y.re y.re) (* y.im y.im)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
flip3-+ associate-/r* flip-+ associate-/l*
pow1 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 42
Calls
2 calls:
12.0ms
(+ (* y.re y.re) (* y.im y.im))
30.0ms
(/ (+ (* x.re y.re) (* x.im y.im)) (+ (* y.re y.re) (* y.im y.im)))

series119.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ (* y.re y.re) (* y.im y.im))
88.0ms
(/ (+ (* x.re y.re) (* x.im y.im)) (+ (* y.re y.re) (* y.im y.im)))

simplify112.0ms

Counts
48 → 48
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0241453
11058412
23964410
35002410
done5002410

prune127.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 23.1b

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im)))) (sqrt (+ (* y.re y.re) (* y.im y.im))))
15.4b
(/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
28.2b
(sqrt (+ (* y.re y.re) (* y.im y.im)))
28.2b
(sqrt (+ (* y.re y.re) (* y.im y.im)))

rewrite324.0ms

Algorithm
rewrite-expression-head
Rules
288×times-frac
164×add-sqr-sqrt
162×add-cube-cbrt *-un-lft-identity
156×sqrt-prod
27×associate-/l*
22×sqrt-div
18×associate-/r/
12×flip3-+ associate-/r* flip-+
11×add-exp-log add-cbrt-cube
div-inv
pow1
cbrt-undiv div-exp add-log-exp
associate-/l/
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num
Counts
4 → 264
Calls
4 calls:
259.0ms
(/ (/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im)))) (sqrt (+ (* y.re y.re) (* y.im y.im))))
30.0ms
(/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
7.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
8.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

series266.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(/ (/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im)))) (sqrt (+ (* y.re y.re) (* y.im y.im))))
109.0ms
(/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
36.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
37.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

simplify80.0ms

Counts
276 → 276
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
07145680
125165201
250015144
done50015144

prune516.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 20.8b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ 1 (sqrt (+ (* y.re y.re) (* y.im y.im)))) (/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im)))))
15.4b
(/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
28.2b
(sqrt (+ (* y.re y.re) (* y.im y.im)))
28.2b
(sqrt (+ (* y.re y.re) (* y.im y.im)))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
95×add-sqr-sqrt
76×times-frac
53×*-un-lft-identity
47×add-cube-cbrt sqrt-prod
28×add-exp-log
24×associate-*r* associate-*l*
18×add-cbrt-cube
15×unswap-sqr
10×sqrt-div
div-exp
pow1 prod-exp
flip3-+ associate-/r* associate-/r/ flip-+
cbrt-undiv
cbrt-unprod add-log-exp
div-inv associate-/l*
rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp associate-/l/
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
4 → 160
Calls
4 calls:
83.0ms
(* (/ 1 (sqrt (+ (* y.re y.re) (* y.im y.im)))) (/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im)))))
32.0ms
(/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
8.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
8.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

series327.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(* (/ 1 (sqrt (+ (* y.re y.re) (* y.im y.im)))) (/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im)))))
110.0ms
(/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
39.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
36.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

simplify78.0ms

Counts
172 → 172
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
05672505
132822242
250012117
done50012117

prune400.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 20.8b

localize14.0ms

Local error

Found 4 expressions with local error:

15.4b
(/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
28.2b
(sqrt (+ (* y.re y.re) (* y.im y.im)))
28.2b
(sqrt (+ (* y.re y.re) (* y.im y.im)))
28.2b
(sqrt (+ (* y.re y.re) (* y.im y.im)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
21×sqrt-prod
18×times-frac
sqrt-div
pow1
add-exp-log associate-/r* add-cbrt-cube
flip3-+ flip-+
add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-/l*
associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 88
Calls
4 calls:
31.0ms
(/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
7.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
10.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
8.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

series228.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(/ (+ (* x.re y.re) (* x.im y.im)) (sqrt (+ (* y.re y.re) (* y.im y.im))))
36.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
35.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))
39.0ms
(sqrt (+ (* y.re y.re) (* y.im y.im)))

simplify71.0ms

Counts
100 → 100
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0242919
1758870
22276857
35001857
done5001857

prune288.0ms

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 20.8b

regimes202.0ms

Accuracy

19.5% (2.4b remaining)

Error of 24.7b against oracle of 22.3b and baseline of 25.2b

bsearch4.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02726
12726
done2726

end0.0ms

sample570.0ms

Algorithm
intervals
Results
275.0ms8463×body80valid