Details

Time bar (total: 1.3s)

sample16.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify30.0ms

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)))

rewrite14.0ms

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:
12.0ms
(/ (- x y) (- 2.0 (+ x y)))

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify162.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0283498
1886475
24321474
35001474

prune102.0ms

Filtered
63 candidates to 40 candidates (63.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New62163
Fresh000
Picked011
Done000
Total62264

Merged error: 0b

Counts
64 → 2

localize8.0ms

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)))

rewrite48.0ms

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×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u associate-/l/ add-log-exp
1×pow-flip div-sub inv-pow
Counts
2 → 230
Calls
2 calls:
12.0ms
(/ (- 2.0 (+ x y)) (- x y))
16.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series172.0ms

Counts
2 → 6
Calls
2 calls:
121.0ms
(/ (- 2.0 (+ x y)) (- x y))
51.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify104.0ms

Algorithm
egg-herbie
Counts
236 → 236
Iterations

Useful iterations: 2 (74.0ms)

IterNodesCost
06582336
131502130
250011941

prune235.0ms

Filtered
236 candidates to 97 candidates (41.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New2360236
Fresh000
Picked011
Done011
Total2362238

Merged error: 0b

Counts
238 → 2

regimes38.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
084
184

end0.0ms

sample308.0ms

Algorithm
intervals
Results
181.0ms7998×body80valid
0.0ms1×body640valid
0.0ms1×body320valid