Details

Time bar (total: 1.6s)

sample74.0ms

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

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

localize5.0ms

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:
11.0ms
(/ (- x y) (- 2.0 (+ x y)))

series7.0ms

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

simplify107.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0275489
1853468
24104466
35001466

prune62.0ms

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

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New58361
Fresh000
Picked101
Done000
Total59362

Merged error: 0b

Counts
62 → 3

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- 2.0 (+ x y)))
0.0b
(/ y (- 2.0 (+ x y)))
0.0b
(- (/ x (- 2.0 (+ x y))) (/ 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:
6.0ms
(/ x (- 2.0 (+ x y)))
7.0ms
(/ y (- 2.0 (+ x y)))
35.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

series24.0ms

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

simplify40.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0377899
11162864
25001858

prune124.0ms

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

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1250125
Fresh022
Picked011
Done000
Total1253128

Merged error: 0b

Counts
128 → 3

localize7.0ms

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)))

rewrite37.0ms

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:
9.0ms
(/ (- 2.0 (+ x y)) (- x y))
14.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series24.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(/ (- 2.0 (+ x y)) (- x y))
8.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify83.0ms

Algorithm
egg-herbie
Counts
232 → 232
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
06452312
131022111
250011924

prune125.0ms

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

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New2320232
Fresh011
Picked011
Done011
Total2323235

Merged error: 0b

Counts
235 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (sqrt (- x y)) (- 2.0 (+ x y)))
0.2b
(* (sqrt (- x y)) (/ (sqrt (- x y)) (- 2.0 (+ x y))))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
161×*-un-lft-identity
126×add-sqr-sqrt
100×times-frac
75×sqrt-prod
54×associate-*r*
48×add-cube-cbrt distribute-lft-out--
31×difference-of-squares
17×distribute-lft-out
9×add-exp-log add-cbrt-cube
8×associate-*l* associate-/l*
6×sqrt-div associate-/r* unswap-sqr
5×flip3-- flip--
4×pow1 associate-/r/
2×cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 164
Calls
2 calls:
10.0ms
(/ (sqrt (- x y)) (- 2.0 (+ x y)))
29.0ms
(* (sqrt (- x y)) (/ (sqrt (- x y)) (- 2.0 (+ x y))))

series33.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (sqrt (- x y)) (- 2.0 (+ x y)))
8.0ms
(* (sqrt (- x y)) (/ (sqrt (- x y)) (- 2.0 (+ x y))))

simplify67.0ms

Algorithm
egg-herbie
Counts
170 → 170
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
05551705
122751584
250021517

prune124.0ms

Filtered
90 candidates to 170 candidates (-88.9%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1700170
Fresh000
Picked011
Done022
Total1703173

Merged error: 0b

Counts
173 → 3

regimes67.0ms

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

sample461.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.014282%

Results
211.0ms7996×body80valid
0.0ms2×body640valid
0.0ms1×body1280valid
0.0ms1×body160valid

Profiling

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