Details

Time bar (total: 3.4s)

sample16.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify17.0ms

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

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)))

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:
10.0ms
(/ (- x y) (- 2.0 (+ x y)))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify116.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0275489
1853468
24104466
35001466

prune86.0ms

Filtered
61 candidates to 38 candidates (62.3%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New57461
Fresh000
Picked011
Done000
Total57562

Merged error: 0b

Counts
62 → 5

localize10.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (/ (- x y) (- 2.0 (+ x y)))) (cbrt (/ (- x y) (- 2.0 (+ x y)))))
0.2b
(cbrt (/ (- x y) (- 2.0 (+ x y))))
0.2b
(cbrt (/ (- x y) (- 2.0 (+ x y))))
0.2b
(cbrt (/ (- x y) (- 2.0 (+ x y))))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
651×*-un-lft-identity
372×cbrt-prod
324×times-frac
318×add-sqr-sqrt
212×distribute-lft-out--
108×add-cube-cbrt
93×swap-sqr difference-of-squares
67×distribute-lft-out
39×associate-*r* associate-*l*
14×associate-/r/
11×pow1
9×pow1/3 unswap-sqr
7×cbrt-div flip3-- flip-- div-inv
6×add-exp-log
4×add-cbrt-cube add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 336
Calls
4 calls:
49.0ms
(* (cbrt (/ (- x y) (- 2.0 (+ x y)))) (cbrt (/ (- x y) (- 2.0 (+ x y)))))
9.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))
10.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))
9.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))

series594.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(* (cbrt (/ (- x y) (- 2.0 (+ x y)))) (cbrt (/ (- x y) (- 2.0 (+ x y)))))
147.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))
172.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))
155.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))

simplify92.0ms

Algorithm
egg-herbie
Counts
348 → 348
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
05025127
115915026
250014604

prune547.0ms

Filtered
348 candidates to 176 candidates (50.6%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New3480348
Fresh033
Picked011
Done011
Total3485353

Merged error: 0b

Counts
353 → 5

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- x y))
0.6b
(cbrt (- 2.0 (+ x y)))
0.6b
(cbrt (- 2.0 (+ x y)))
0.6b
(cbrt (- 2.0 (+ x y)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
23×cbrt-prod
16×add-sqr-sqrt
8×add-cube-cbrt cbrt-div
7×distribute-lft-out--
4×pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- add-log-exp difference-of-squares
3×distribute-lft-out
Counts
4 → 63
Calls
4 calls:
3.0ms
(cbrt (- x y))
5.0ms
(cbrt (- 2.0 (+ x y)))
5.0ms
(cbrt (- 2.0 (+ x y)))
5.0ms
(cbrt (- 2.0 (+ x y)))

series429.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(cbrt (- x y))
94.0ms
(cbrt (- 2.0 (+ x y)))
95.0ms
(cbrt (- 2.0 (+ x y)))
98.0ms
(cbrt (- 2.0 (+ x y)))

simplify73.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 3 (61.0ms)

IterNodesCost
0307560
1704534
22432521
35002519

prune232.0ms

Filtered
75 candidates to 64 candidates (85.3%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New75075
Fresh022
Picked011
Done022
Total75580

Merged error: 0b

Counts
80 → 5

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)
8.3b
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

rewrite56.0ms

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)
15.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

series175.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(/ (- x y) (- 2.0 (+ x y)))
79.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
46.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

simplify104.0ms

Algorithm
egg-herbie
Counts
247 → 247
Iterations

Useful iterations: 2 (69.0ms)

IterNodesCost
07202331
130992212
250012188

prune250.0ms

Filtered
247 candidates to 98 candidates (39.7%)
Pruning

5 alts after pruning (1 fresh and 4 done)

PrunedKeptTotal
New2470247
Fresh011
Picked011
Done033
Total2475252

Merged error: 0b

Counts
252 → 5

regimes57.0ms

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

sample344.0ms

Algorithm
intervals
Results
214.0ms7999×body80valid
0.0ms1×body1280valid

Profiling

Loading profile data...