Details

Time bar (total: 1.5s)

sample72.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.014282%

Results
7.0ms256×body80valid

simplify14.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1284
2434
3564
4724
51334
62144
72654
82974
92974

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
40×add-sqr-sqrt
30×times-frac
19×distribute-lft-out--
14×add-cube-cbrt
13×difference-of-squares
6×associate-/r* distribute-lft-out
5×associate-/l*
3×add-exp-log add-cbrt-cube
2×flip3-- associate-/r/ flip-- associate-/l/
1×pow1 cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv add-log-exp
Counts
1 → 58
Calls
1 calls:
10.0ms
(/ (- x y) (- 2.0 (+ x y)))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify118.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0275489
1853468
24104466
35001466

prune63.0ms

Filtered
38 candidates to 61 candidates (-60.5%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New59261
Fresh000
Picked011
Done000
Total59362

Merged error: 0b

Counts
62 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- 2.0 (+ x y)))
0.0b
(/ x (- 2.0 (+ x y)))
0.0b
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
127×*-un-lft-identity
64×times-frac
59×add-sqr-sqrt
41×distribute-lft-out--
27×add-cube-cbrt
14×distribute-lft-out difference-of-squares
12×associate-/r*
8×associate-/r/
7×add-exp-log add-cbrt-cube
6×associate-/l*
5×flip3-- flip-- add-log-exp
4×div-inv
3×pow1 distribute-rgt-out--
2×cbrt-undiv frac-2neg div-exp clear-num
1×sub-neg diff-log frac-sub sub-div
Counts
3 → 116
Calls
3 calls:
7.0ms
(/ y (- 2.0 (+ x y)))
7.0ms
(/ x (- 2.0 (+ x y)))
37.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

series25.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ y (- 2.0 (+ x y)))
6.0ms
(/ x (- 2.0 (+ x y)))
12.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

simplify42.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0377899
11162864
25001858

prune129.0ms

Filtered
84 candidates to 125 candidates (-48.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1241125
Fresh101
Picked011
Done011
Total1253128

Merged error: 0b

Counts
128 → 3

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- 2.0 (+ x y)))
0.0b
(- (/ x (- 2.0 (+ x y))) (/ 1 (/ (- 2.0 (+ x y)) y)))
0.2b
(/ 1 (/ (- 2.0 (+ x y)) y))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
179×*-un-lft-identity times-frac
142×add-sqr-sqrt
77×add-cube-cbrt
39×distribute-lft-out--
28×associate-/r*
26×difference-of-squares
17×distribute-lft-out
16×add-exp-log
10×add-cbrt-cube
8×div-exp
7×div-inv
6×associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×associate-/r/
2×rec-exp flip3-- frac-2neg 1-exp clear-num flip--
1×sub-neg pow-flip diff-log frac-sub inv-pow
Counts
3 → 181
Calls
3 calls:
7.0ms
(/ x (- 2.0 (+ x y)))
79.0ms
(- (/ x (- 2.0 (+ x y))) (/ 1 (/ (- 2.0 (+ x y)) y)))
12.0ms
(/ 1 (/ (- 2.0 (+ x y)) y))

series27.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ x (- 2.0 (+ x y)))
12.0ms
(- (/ x (- 2.0 (+ x y))) (/ 1 (/ (- 2.0 (+ x y)) y)))
8.0ms
(/ 1 (/ (- 2.0 (+ x y)) y))

simplify74.0ms

Algorithm
egg-herbie
Counts
190 → 190
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
06631724
127771459
250021449

prune148.0ms

Filtered
93 candidates to 190 candidates (-104.3%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1900190
Fresh000
Picked011
Done022
Total1903193

Merged error: 0b

Counts
193 → 3

regimes100.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
097
197

end0.0ms

sample471.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.014282%

Results
217.0ms7996×body80valid
0.0ms2×body320valid
0.0ms1×body1280valid
0.0ms1×body640valid

Profiling

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