Details

Time bar (total: 2.2s)

sample12.0ms

Algorithm
intervals
Results
5.0ms256×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

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

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 frac-2neg div-sub div-exp clear-num div-inv add-log-exp
Counts
1 → 58
Calls
1 calls:
12.0ms
(/ (- x y) (- 2.0 (+ x y)))

series45.0ms

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

simplify109.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0275489
1853468
24118466
35002466

prune88.0ms

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: 0.0b

Counts
62 → 4

localize7.0ms

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)))

rewrite36.0ms

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×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×pow-flip div-sub inv-pow
Counts
2 → 226
Calls
2 calls:
9.0ms
(/ (- 2.0 (+ x y)) (- x y))
14.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series158.0ms

Counts
2 → 6
Calls
2 calls:
109.0ms
(/ (- 2.0 (+ x y)) (- x y))
49.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify82.0ms

Algorithm
egg-herbie
Counts
232 → 232
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
06452314
131022113
250011926

prune198.0ms

Filtered
232 candidates to 92 candidates (39.7%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New2311232
Fresh123
Picked101
Done000
Total2333236

Merged error: 0.0b

Counts
236 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
62×*-un-lft-identity
47×add-sqr-sqrt
38×times-frac
24×add-cube-cbrt associate-*r*
15×add-exp-log distribute-lft-out--
9×add-cbrt-cube
8×difference-of-squares
7×distribute-lft-out
6×associate-/r*
5×pow1 associate-*l*
4×flip3-- div-exp prod-exp associate-/r/ flip--
3×associate-/l* unswap-sqr
2×cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv add-log-exp
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 98
Calls
2 calls:
7.0ms
(/ 1 (- 2.0 (+ x y)))
14.0ms
(* (- x y) (/ 1 (- 2.0 (+ x y))))

series80.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ 1 (- 2.0 (+ x y)))
47.0ms
(* (- x y) (/ 1 (- 2.0 (+ x y))))

simplify46.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0364646
11671565
25002515

prune114.0ms

Filtered
104 candidates to 58 candidates (55.8%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1040104
Fresh022
Picked011
Done000
Total1043107

Merged error: 0.0b

Counts
107 → 3

localize9.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))
0.6b
(cbrt (- 2.0 (+ x y)))
0.6b
(cbrt (- 2.0 (+ x y)))
0.6b
(cbrt (- 2.0 (+ x y)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
74×*-un-lft-identity
58×cbrt-prod
37×add-sqr-sqrt
22×distribute-lft-out--
18×cbrt-div
15×add-cube-cbrt swap-sqr
11×pow1 distribute-lft-out
9×flip3-- pow1/3 associate-*r* associate-*l* flip--
7×difference-of-squares
6×add-exp-log
4×frac-times add-cbrt-cube add-log-exp unswap-sqr
2×associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 111
Calls
4 calls:
17.0ms
(* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))
5.0ms
(cbrt (- 2.0 (+ x y)))
5.0ms
(cbrt (- 2.0 (+ x y)))
5.0ms
(cbrt (- 2.0 (+ x y)))

series373.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))
93.0ms
(cbrt (- 2.0 (+ x y)))
93.0ms
(cbrt (- 2.0 (+ x y)))
95.0ms
(cbrt (- 2.0 (+ x y)))

simplify132.0ms

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 3 (120.0ms)

IterNodesCost
03231107
19801056
24515957
35001952

prune235.0ms

Filtered
123 candidates to 81 candidates (65.9%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1230123
Fresh011
Picked011
Done011
Total1233126

Merged error: 0.0b

Counts
126 → 3

regimes29.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0135
1135

end0.0ms

sample296.0ms

Algorithm
intervals
Results
170.0ms8000×body80valid

Profiling

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