Details

Time bar (total: 2.6s)

sample15.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify14.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1284
2434
3564
4724
51334
62144
72654
82974
92974

prune6.0ms

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)))

rewrite11.0ms

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
associate-/r* distribute-lft-out
associate-/l*
add-exp-log add-cbrt-cube
flip3-- associate-/r/ flip-- associate-/l/
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)))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify129.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0275489
1853468
24104466
35001466

prune65.0ms

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

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New58361
Fresh000
Picked011
Done000
Total58462

Merged error: 0.0b

Counts
62 → 4

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (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))))

rewrite102.0ms

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
pow1/3 unswap-sqr
cbrt-div flip3-- flip-- div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 336
Calls
4 calls:
45.0ms
(* (cbrt (/ (- x y) (- 2.0 (+ x y)))) (cbrt (/ (- x y) (- 2.0 (+ x y)))))
8.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))
8.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))
8.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))

series82.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* (cbrt (/ (- x y) (- 2.0 (+ x y)))) (cbrt (/ (- x y) (- 2.0 (+ x y)))))
18.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))
18.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))
19.0ms
(cbrt (/ (- x y) (- 2.0 (+ x y))))

simplify89.0ms

Algorithm
egg-herbie
Counts
348 → 348
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
05054981
116774880
250014600

prune517.0ms

Filtered
176 candidates to 348 candidates (-97.7%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New3471348
Fresh022
Picked101
Done011
Total3484352

Merged error: 0b

Counts
352 → 4

localize19.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- x y)) (cbrt (- x y)))
0.5b
(cbrt (- x y))
0.5b
(cbrt (- x y))
0.6b
(* (cbrt (/ 1 (- 2.0 (+ x y)))) (cbrt (/ 1 (- 2.0 (+ x y)))))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
230×*-un-lft-identity
198×cbrt-prod
154×add-sqr-sqrt
124×times-frac
70×add-cube-cbrt
57×swap-sqr
56×distribute-lft-out--
35×associate-*r* associate-*l*
24×distribute-lft-out
20×cbrt-div unswap-sqr
18×pow1 difference-of-squares
14×pow1/3
12×flip3-- flip--
add-exp-log associate-/r/
div-inv
frac-times
pow-prod-down pow-sqr pow-prod-up add-cbrt-cube add-log-exp
associate-*r/ associate-*l/
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 224
Calls
4 calls:
10.0ms
(* (cbrt (- x y)) (cbrt (- x y)))
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- x y))
28.0ms
(* (cbrt (/ 1 (- 2.0 (+ x y)))) (cbrt (/ 1 (- 2.0 (+ x y)))))

series131.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (cbrt (- x y)) (cbrt (- x y)))
42.0ms
(cbrt (- x y))
35.0ms
(cbrt (- x y))
23.0ms
(* (cbrt (/ 1 (- 2.0 (+ x y)))) (cbrt (/ 1 (- 2.0 (+ x y)))))

simplify74.0ms

Algorithm
egg-herbie
Counts
236 → 236
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
06332736
120502569
250012061

prune367.0ms

Filtered
128 candidates to 236 candidates (-84.4%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New2360236
Fresh022
Picked011
Done011
Total2364240

Merged error: 0b

Counts
240 → 4

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite42.0ms

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
associate-/r* associate-/r/
add-exp-log add-cbrt-cube associate-/l*
pow1 flip3-- flip-- add-log-exp
log-prod div-sub div-inv
exp-diff associate-/l/
cbrt-undiv log-div frac-2neg div-exp rem-log-exp clear-num rem-exp-log
Counts
3 → 152
Calls
3 calls:
11.0ms
(exp (/ (- x y) (- 2.0 (+ x y))))
9.0ms
(/ (- x y) (- 2.0 (+ x y)))
12.0ms
(log (exp (/ (- x y) (- 2.0 (+ x y)))))

series25.0ms

Counts
3 → 9
Calls
3 calls:
9.0ms
(exp (/ (- x y) (- 2.0 (+ x y))))
7.0ms
(/ (- x y) (- 2.0 (+ x y)))
8.0ms
(log (exp (/ (- x y) (- 2.0 (+ x y)))))

simplify132.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
03781088
110461034
247511024
350011024

prune172.0ms

Filtered
101 candidates to 161 candidates (-59.4%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1610161
Fresh011
Picked011
Done022
Total1614165

Merged error: 0b

Counts
165 → 4

regimes116.0ms

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

sample413.0ms

Algorithm
intervals
Results
198.0ms7999×body80valid
0.0msbody160valid

Profiling

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