Details

Time bar (total: 2.9s)

sample12.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify16.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1284
2434
3564
4724
51334
62144
72654
82974
92974

prune1.0ms

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: 0.0b

Counts
2 → 1

localize5.0ms

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)))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify115.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0275489
1853468
24104466
35001466

prune89.0ms

Filtered
61 candidates to 38 candidates (62.3%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New57461
Fresh000
Picked101
Done000
Total58462

Merged error: 0b

Counts
62 → 4

localize9.0ms

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))))

rewrite51.0ms

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)))
33.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

series152.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ y (- 2.0 (+ x y)))
46.0ms
(/ x (- 2.0 (+ x y)))
64.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

simplify39.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0377899
11162864
25001858

prune166.0ms

Filtered
125 candidates to 85 candidates (68.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1250125
Fresh033
Picked011
Done000
Total1254129

Merged error: 0b

Counts
129 → 4

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))
0.0b
(exp (/ (- x y) (- 2.0 (+ x y))))
3.4b
(log (exp (/ (- x y) (- 2.0 (+ x y)))))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
159×*-un-lft-identity
111×add-sqr-sqrt
90×times-frac
72×exp-prod
51×distribute-lft-out--
41×add-cube-cbrt
37×log-pow
35×difference-of-squares
16×distribute-lft-out
6×associate-/r* associate-/r/
5×add-exp-log add-cbrt-cube associate-/l*
4×pow1 flip3-- flip-- add-log-exp
3×log-prod div-sub div-inv
2×exp-diff associate-/l/
1×cbrt-undiv log-div frac-2neg div-exp rem-log-exp clear-num rem-exp-log
Counts
3 → 152
Calls
3 calls:
12.0ms
(/ (- x y) (- 2.0 (+ x y)))
11.0ms
(exp (/ (- x y) (- 2.0 (+ x y))))
13.0ms
(log (exp (/ (- x y) (- 2.0 (+ x y)))))

series158.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(/ (- x y) (- 2.0 (+ x y)))
66.0ms
(exp (/ (- x y) (- 2.0 (+ x y))))
45.0ms
(log (exp (/ (- x y) (- 2.0 (+ x y)))))

simplify154.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
03781088
110461034
247511024
350011024

prune244.0ms

Filtered
161 candidates to 101 candidates (62.7%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1610161
Fresh022
Picked011
Done011
Total1614165

Merged error: 0b

Counts
165 → 4

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- x y))
0.0b
(sqrt (- x y))
0.1b
(/ (sqrt (- x y)) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
0.2b
(/ (- 2.0 (+ x y)) (sqrt (- x y)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
969×*-un-lft-identity
912×times-frac
728×add-sqr-sqrt
590×sqrt-prod
328×add-cube-cbrt
280×distribute-lft-out--
199×difference-of-squares
81×distribute-lft-out
62×associate-/r*
26×sqrt-div
21×associate-/r/
14×flip3-- flip-- associate-/l*
11×add-exp-log add-cbrt-cube div-inv
6×pow1
4×cbrt-undiv div-exp associate-/l/ add-log-exp
2×rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num
1×div-sub
Counts
4 → 624
Calls
4 calls:
3.0ms
(sqrt (- x y))
3.0ms
(sqrt (- x y))
25.0ms
(/ (sqrt (- x y)) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
11.0ms
(/ (- 2.0 (+ x y)) (sqrt (- x y)))

series289.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(sqrt (- x y))
68.0ms
(sqrt (- x y))
51.0ms
(/ (sqrt (- x y)) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
107.0ms
(/ (- 2.0 (+ x y)) (sqrt (- x y)))

simplify128.0ms

Algorithm
egg-herbie
Counts
636 → 636
Iterations

Useful iterations: 1 (34.0ms)

IterNodesCost
0116310040
150019097

prune708.0ms

Filtered
636 candidates to 237 candidates (37.3%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New6360636
Fresh011
Picked011
Done022
Total6364640

Merged error: 0b

Counts
640 → 4

regimes51.0ms

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

sample317.0ms

Algorithm
intervals
Results
190.0ms7997×body80valid
0.0ms2×body1280valid
0.0ms1×body640valid

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