Details

Time bar (total: 2.2s)

sample260.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.694946%

Results
7.0ms256×body80valid

simplify17.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0174
1284
2434
3564
4724
51334
62144
72654
82974
92974

prune2.0ms

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)))

rewrite12.0ms

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:
9.0ms
(/ (- x y) (- 2.0 (+ x y)))

series10.0ms

Counts
1 → 3
Calls
1 calls:
10.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify113.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0275489
1853468
24104466
35001466

prune68.0ms

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

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New57461
Fresh000
Picked101
Done000
Total58462

Merged error: 0b

Counts
62 → 4

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite54.0ms

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:
35.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
7.0ms
(/ x (- 2.0 (+ x y)))
7.0ms
(/ y (- 2.0 (+ x y)))

series24.0ms

Counts
3 → 9
Calls
3 calls:
11.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
6.0ms
(/ x (- 2.0 (+ x y)))
6.0ms
(/ y (- 2.0 (+ x y)))

simplify39.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0377899
11162864
25001858

prune135.0ms

Filtered
85 candidates to 125 candidates (-47.1%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1250125
Fresh033
Picked011
Done000
Total1254129

Merged error: 0b

Counts
129 → 4

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 2.0 (+ x y)) (- x y))
0.1b
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
292×*-un-lft-identity
258×times-frac
214×add-sqr-sqrt
100×add-cube-cbrt
83×distribute-lft-out--
57×difference-of-squares
41×associate-/r*
26×distribute-lft-out
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube associate-/l*
8×div-exp
6×flip3-- flip-- div-inv
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×pow-flip div-sub inv-pow
Counts
2 → 226
Calls
2 calls:
18.0ms
(/ (- 2.0 (+ x y)) (- x y))
25.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series31.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ (- 2.0 (+ x y)) (- x y))
7.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify95.0ms

Algorithm
egg-herbie
Counts
232 → 232
Iterations

Useful iterations: 2 (65.0ms)

IterNodesCost
06452314
131022111
250011924

prune128.0ms

Filtered
91 candidates to 232 candidates (-154.9%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New2320232
Fresh022
Picked011
Done011
Total2324236

Merged error: 0b

Counts
236 → 4

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))
0.1b
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
4.6b
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
258×*-un-lft-identity
180×add-sqr-sqrt
150×times-frac
83×distribute-lft-out--
78×cbrt-prod
72×unpow-prod-down cube-prod
66×add-cube-cbrt
57×difference-of-squares
26×distribute-lft-out
10×associate-/r/
8×add-exp-log add-cbrt-cube
6×flip3-- associate-/r* flip--
5×div-inv associate-/l*
4×pow1
3×pow-unpow add-log-exp
2×cbrt-undiv cube-div cube-mult unpow3 div-exp pow-exp associate-/l/ rem-cube-cbrt sqr-pow
1×pow-to-exp cbrt-div pow-pow frac-2neg pow1/3 div-sub clear-num rem-cbrt-cube
Counts
3 → 238
Calls
3 calls:
10.0ms
(/ (- x y) (- 2.0 (+ x y)))
14.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
14.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

series34.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ (- x y) (- 2.0 (+ x y)))
19.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
8.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

simplify97.0ms

Algorithm
egg-herbie
Counts
247 → 247
Iterations

Useful iterations: 2 (65.0ms)

IterNodesCost
07202331
130992212
250012188

prune166.0ms

Filtered
100 candidates to 247 candidates (-147.0%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New2470247
Fresh011
Picked011
Done022
Total2474251

Merged error: 0b

Counts
251 → 4

regimes108.0ms

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

sample636.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.694946%

Results
206.0ms7998×body80valid
0.0ms1×body640valid
0.0ms1×body160valid

Profiling

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