Details

Time bar (total: 3.6s)

sample14.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0184
1484
21064
31744
41984
52034
62034

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: 16.2b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (* x 2.0) y)
15.2b
(/ (- x y) (* (* x 2.0) y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
9×add-sqr-sqrt *-un-lft-identity
7×pow1
6×prod-exp cbrt-unprod
5×add-cube-cbrt times-frac associate-/l*
3×cbrt-undiv div-exp associate-*r* pow-prod-down
2×expm1-log1p-u log1p-expm1-u associate-/l/ distribute-lft-out-- add-log-exp difference-of-squares
1×flip3-- frac-2neg div-sub associate-*l* clear-num associate-/r* *-commutative flip-- div-inv
Counts
2 → 52
Calls
2 calls:
5.0ms
(* (* x 2.0) y)
8.0ms
(/ (- x y) (* (* x 2.0) y))

series77.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(* (* x 2.0) y)
59.0ms
(/ (- x y) (* (* x 2.0) y))

simplify40.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0270296
11435244
25002243

prune85.0ms

Filtered
58 candidates to 39 candidates (67.2%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New55358
Fresh000
Picked101
Done000
Total56359

Merged error: 0b

Counts
59 → 3

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (/ 1 y) (/ 1 x))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
261×times-frac
216×add-sqr-sqrt
208×*-un-lft-identity
192×add-cube-cbrt
169×prod-diff
31×div-inv
13×fma-neg
9×difference-of-squares
7×distribute-lft-out--
3×add-log-exp
1×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log frac-sub add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 213
Calls
1 calls:
20.0ms
(- (/ 1 y) (/ 1 x))

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(- (/ 1 y) (/ 1 x))

simplify123.0ms

Algorithm
egg-herbie
Counts
216 → 216
Iterations

Useful iterations: 3 (93.0ms)

IterNodesCost
06324575
116682587
245212326
350012232

prune104.0ms

Filtered
216 candidates to 44 candidates (20.4%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New2160216
Fresh022
Picked011
Done000
Total2163219

Merged error: 0b

Counts
219 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (- x y) (* x 2.0))
9.9b
(/ (/ (- x y) (* x 2.0)) y)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
52×times-frac
34×add-sqr-sqrt *-un-lft-identity
22×add-cube-cbrt
16×add-exp-log add-cbrt-cube
14×associate-/l*
7×cbrt-undiv div-exp
6×div-inv distribute-lft-out-- difference-of-squares
4×associate-/r*
3×div-sub associate-/l/
2×pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u add-log-exp
1×flip3-- flip--
Counts
2 → 89
Calls
2 calls:
7.0ms
(/ (- x y) (* x 2.0))
8.0ms
(/ (/ (- x y) (* x 2.0)) y)

series95.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ (- x y) (* x 2.0))
57.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify41.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0386623
11500563
25001562

prune183.0ms

Filtered
95 candidates to 69 candidates (72.6%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New94195
Fresh101
Picked101
Done011
Total96298

Merged error: 0b

Counts
98 → 2

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (/ (- x y) 2.0))
7.3b
(/ (/ 1 x) (/ y (/ (- x y) 2.0)))

rewrite219.0ms

Algorithm
rewrite-expression-head
Rules
2918×times-frac
1433×add-sqr-sqrt *-un-lft-identity
1157×add-cube-cbrt
138×distribute-lft-out-- difference-of-squares
125×div-inv
81×associate-/r*
46×add-exp-log
33×div-exp
28×add-cbrt-cube
18×cbrt-undiv
16×associate-/r/ associate-/l*
3×rec-exp 1-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 1009
Calls
2 calls:
14.0ms
(/ y (/ (- x y) 2.0))
59.0ms
(/ (/ 1 x) (/ y (/ (- x y) 2.0)))

series107.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ y (/ (- x y) 2.0))
53.0ms
(/ (/ 1 x) (/ y (/ (- x y) 2.0)))

simplify255.0ms

Algorithm
egg-herbie
Counts
1015 → 1015
Iterations

Useful iterations: 1 (107.0ms)

IterNodesCost
0446515123
1500214694

prune1.8s

Filtered
1015 candidates to 546 candidates (53.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New101501015
Fresh000
Picked011
Done011
Total101521017

Merged error: 0b

Counts
1017 → 2

regimes22.0ms

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
0114
1114

end0.0ms

sample348.0ms

Algorithm
intervals
Results
218.0ms8001×body80valid

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