Details

Time bar (total: 1.3s)

sample14.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify14.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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: 14.9b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

14.3b
(/ (- x y) (* (* x 2.0) y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/l*
3×cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/l/ distribute-lft-out-- difference-of-squares
1×pow1 flip3-- frac-2neg div-sub clear-num associate-/r* flip-- div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
8.0ms
(/ (- x y) (* (* x 2.0) y))

series61.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(/ (- x y) (* (* x 2.0) y))

simplify31.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0237209
1976172
25002171

prune51.0ms

Filtered
33 candidates to 22 candidates (66.7%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New30333
Fresh000
Picked101
Done000
Total31334

Merged error: 0.0b

Counts
34 → 3

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
19×*-un-lft-identity
18×times-frac
9×difference-of-squares
7×distribute-lft-out--
4×div-inv
3×add-cube-cbrt add-log-exp
1×pow1 add-exp-log sub-neg flip3-- diff-log frac-sub add-cbrt-cube flip--
Counts
1 → 29
Calls
1 calls:
13.0ms
(- (/ 1 y) (/ 1 x))

series13.0ms

Counts
1 → 3
Calls
1 calls:
13.0ms
(- (/ 1 y) (/ 1 x))

simplify66.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
0139209
1372199
21020183
32636183
45001183

prune41.0ms

Filtered
32 candidates to 20 candidates (62.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New31132
Fresh022
Picked011
Done000
Total31435

Merged error: 0b

Counts
35 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (* x 2.0))
8.1b
(/ (/ (- x y) (* x 2.0)) y)

rewrite20.0ms

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 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×flip3-- flip--
Counts
2 → 85
Calls
2 calls:
6.0ms
(/ (- x y) (* x 2.0))
8.0ms
(/ (/ (- x y) (* x 2.0)) y)

series102.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (- x y) (* x 2.0))
58.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify40.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0379606
11484546
25001545

prune122.0ms

Filtered
91 candidates to 65 candidates (71.4%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New89291
Fresh202
Picked101
Done011
Total92395

Merged error: 0b

Counts
95 → 3

localize5.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 0.5 (/ y x))
0.0b
(- 0.5 (* 0.5 (/ y x)))
8.1b
(/ (- 0.5 (* 0.5 (/ y x))) y)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
5×pow1 add-log-exp
3×associate-*l* associate-/r* associate-/l*
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod div-inv associate-/l/ unswap-sqr
1×sub-neg frac-2neg diff-log div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
3 → 74
Calls
3 calls:
6.0ms
(* 0.5 (/ y x))
3.0ms
(- 0.5 (* 0.5 (/ y x)))
5.0ms
(/ (- 0.5 (* 0.5 (/ y x))) y)

series98.0ms

Counts
3 → 9
Calls
3 calls:
20.0ms
(* 0.5 (/ y x))
28.0ms
(- 0.5 (* 0.5 (/ y x)))
51.0ms
(/ (- 0.5 (* 0.5 (/ y x))) y)

simplify41.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0312450
11402416
25001413

prune149.0ms

Filtered
83 candidates to 60 candidates (72.3%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New82183
Fresh101
Picked011
Done011
Total83386

Merged error: 0b

Counts
86 → 3

regimes28.0ms

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

sample342.0ms

Algorithm
intervals
Results
212.0ms8001×body80valid

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