Details

Time bar (total: 1.9s)

sample19.0ms

Algorithm
intervals
Results
9.0ms264×body80valid

simplify12.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0217
1407
2567
3767
4907
5947
6947

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 26.0b

Counts
2 → 1

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* y.re y.re) (* y.im y.im))
0.3b
(- (* 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)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
*-commutative
prod-diff
flip3-- fma-def flip3-+ fma-neg associate-/r/ flip-- flip-+ associate-/l/
+-commutative sub-neg frac-2neg div-sub clear-num div-inv
Counts
3 → 23
Calls
3 calls:
4.0ms
(+ (* y.re y.re) (* y.im y.im))
4.0ms
(- (* x.im y.re) (* x.re y.im))
8.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (+ (* y.re y.re) (* y.im y.im)))

series144.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(+ (* y.re y.re) (* y.im y.im))
37.0ms
(- (* x.im y.re) (* x.re y.im))
82.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (+ (* y.re y.re) (* y.im y.im)))

simplify70.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (67.0ms)

IterNodesCost
0187153
1737147
22765145
35001130

prune76.0ms

Filtered
32 candidates to 20 candidates (62.5%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New24832
Fresh000
Picked101
Done000
Total25833

Merged error: 22.1b

Counts
33 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

3.7b
(/ x.im (/ (fma y.re y.re (* y.im y.im)) y.re))
3.7b
(/ x.re (/ (fma y.re y.re (* y.im y.im)) y.im))
16.9b
(/ (fma y.re y.re (* y.im y.im)) y.re)
19.2b
(/ (fma y.re y.re (* y.im y.im)) y.im)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
frac-2neg clear-num associate-/r/ div-inv
associate-/r*
Counts
4 → 20
Calls
4 calls:
3.0ms
(/ x.im (/ (fma y.re y.re (* y.im y.im)) y.re))
3.0ms
(/ x.re (/ (fma y.re y.re (* y.im y.im)) y.im))
2.0ms
(/ (fma y.re y.re (* y.im y.im)) y.re)
2.0ms
(/ (fma y.re y.re (* y.im y.im)) y.im)

series198.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(/ x.im (/ (fma y.re y.re (* y.im y.im)) y.re))
47.0ms
(/ x.re (/ (fma y.re y.re (* y.im y.im)) y.im))
57.0ms
(/ (fma y.re y.re (* y.im y.im)) y.re)
48.0ms
(/ (fma y.re y.re (* y.im y.im)) y.im)

simplify102.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (18.0ms)

IterNodesCost
05780
113380
251478
3308272
4500272

prune80.0ms

Filtered
32 candidates to 22 candidates (68.8%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New28432
Fresh437
Picked101
Done000
Total33740

Merged error: 5.3b

Counts
40 → 7

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (/ y.re y.im) y.re y.im)
3.7b
(/ x.im (/ (fma y.re y.re (* y.im y.im)) y.re))
3.7b
(/ x.re (fma (/ y.re y.im) y.re y.im))
16.9b
(/ (fma y.re y.re (* y.im y.im)) y.re)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
frac-2neg clear-num div-inv
associate-/r/
associate-/r* fma-udef
Counts
4 → 14
Calls
4 calls:
1.0ms
(fma (/ y.re y.im) y.re y.im)
3.0ms
(/ x.im (/ (fma y.re y.re (* y.im y.im)) y.re))
2.0ms
(/ x.re (fma (/ y.re y.im) y.re y.im))
2.0ms
(/ (fma y.re y.re (* y.im y.im)) y.re)

series166.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(fma (/ y.re y.im) y.re y.im)
48.0ms
(/ x.im (/ (fma y.re y.re (* y.im y.im)) y.re))
31.0ms
(/ x.re (fma (/ y.re y.im) y.re y.im))
57.0ms
(/ (fma y.re y.re (* y.im y.im)) y.re)

simplify75.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 3 (14.0ms)

IterNodesCost
05158
111258
239857
3209454
4500154

prune65.0ms

Filtered
26 candidates to 16 candidates (61.5%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New23326
Fresh426
Picked101
Done000
Total28533

Merged error: 2.5b

Counts
33 → 5

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (/ y.re y.im) y.re y.im)
0.1b
(fma (/ y.im y.re) y.im y.re)
3.7b
(/ x.im (fma (/ y.im y.re) y.im y.re))
3.7b
(/ x.re (fma (/ y.re y.im) y.re y.im))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
frac-2neg clear-num fma-udef div-inv
Counts
4 → 8
Calls
4 calls:
1.0ms
(fma (/ y.re y.im) y.re y.im)
1.0ms
(fma (/ y.im y.re) y.im y.re)
2.0ms
(/ x.im (fma (/ y.im y.re) y.im y.re))
2.0ms
(/ x.re (fma (/ y.re y.im) y.re y.im))

series130.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(fma (/ y.re y.im) y.re y.im)
30.0ms
(fma (/ y.im y.re) y.im y.re)
32.0ms
(/ x.im (fma (/ y.im y.re) y.im y.re))
36.0ms
(/ x.re (fma (/ y.re y.im) y.re y.im))

simplify33.0ms

Algorithm
egg-herbie
Counts
20 → 20
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04136
17536
222936
380836
4500236

prune30.0ms

Filtered
20 candidates to 10 candidates (50.0%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New18220
Fresh134
Picked101
Done000
Total20525

Merged error: 2.5b

Counts
25 → 5

regimes114.0ms

Accuracy

0% (1.2b remaining)

Error of 3.5b against oracle of 2.3b and baseline of 3.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0158
1158

end0.0ms

sample509.0ms

Algorithm
intervals
Results
294.0ms8488×body80valid