Details

Time bar (total: 3.1s)

sample15.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify20.0ms

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

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

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 expm1-log1p-u frac-2neg div-sub div-exp clear-num log1p-expm1-u div-inv add-log-exp
Counts
1 → 60
Calls
1 calls:
10.0ms
(/ (- x y) (- 2.0 (+ x y)))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify130.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0283498
1886475
24321474
35001474

prune102.0ms

Filtered
63 candidates to 40 candidates (63.5%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New61263
Fresh000
Picked011
Done000
Total61364

Merged error: 0b

Counts
64 → 3

localize8.0ms

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))))

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
1568×*-un-lft-identity
946×times-frac
945×add-sqr-sqrt
576×prod-diff
567×add-cube-cbrt
399×distribute-lft-out--
193×distribute-lft-out
187×difference-of-squares
186×associate-/r*
144×frac-sub
106×associate-/r/
78×associate-/l*
54×flip3-- flip--
53×div-inv
28×frac-2neg
26×clear-num
24×fma-neg
20×sub-div
7×add-exp-log add-cbrt-cube
5×add-log-exp
3×pow1 expm1-log1p-u distribute-rgt-out-- log1p-expm1-u
2×cbrt-undiv div-exp
1×sub-neg diff-log
Counts
3 → 884
Calls
3 calls:
7.0ms
(/ y (- 2.0 (+ x y)))
7.0ms
(/ x (- 2.0 (+ x y)))
58.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

series158.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ y (- 2.0 (+ x y)))
46.0ms
(/ x (- 2.0 (+ x y)))
68.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

simplify242.0ms

Algorithm
egg-herbie
Counts
893 → 893
Iterations

Useful iterations: 1 (43.0ms)

IterNodesCost
0223626787
1500220833

prune1.2s

Filtered
893 candidates to 333 candidates (37.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New8921893
Fresh101
Picked101
Done011
Total8942896

Merged error: 0b

Counts
896 → 2

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
97×*-un-lft-identity
61×add-sqr-sqrt
54×times-frac
37×add-cube-cbrt
24×distribute-lft-out--
18×associate-/r*
12×add-exp-log distribute-lft-out difference-of-squares
10×add-cbrt-cube
9×associate-/l*
6×associate-/r/
5×pow1
4×expm1-log1p-u div-exp log1p-expm1-u add-log-exp
3×cbrt-undiv flip3-- frac-2neg clear-num flip-- div-inv
1×rec-exp pow-flip 1-exp fma-udef inv-pow
Counts
4 → 143
Calls
4 calls:
7.0ms
(/ y (- 2.0 (+ x y)))
7.0ms
(/ y (- 2.0 (+ x y)))
8.0ms
(/ 1 (- 2.0 (+ x y)))
1.0ms
(fma x (/ 1 (- 2.0 (+ x y))) (- (/ y (- 2.0 (+ x y)))))

series193.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(/ y (- 2.0 (+ x y)))
48.0ms
(/ y (- 2.0 (+ x y)))
34.0ms
(/ 1 (- 2.0 (+ x y)))
67.0ms
(fma x (/ 1 (- 2.0 (+ x y))) (- (/ y (- 2.0 (+ x y)))))

simplify43.0ms

Algorithm
egg-herbie
Counts
155 → 155
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0318946
11122869
25002837

prune353.0ms

Filtered
155 candidates to 100 candidates (64.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1550155
Fresh000
Picked011
Done011
Total1552157

Merged error: 0b

Counts
157 → 2

regimes36.0ms

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
084
184

end0.0ms

sample307.0ms

Algorithm
intervals
Results
173.0ms7998×body80valid
0.0ms1×body1280valid
0.0ms1×body640valid