Details

Time bar (total: 2.1s)

sample383.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 94.604492%

Results
7.0ms256×body80valid

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0184
1484
21064
31744
41984
52034
62034

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 17.2b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

16.5b
(/ (- 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))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(/ (- x y) (* (* x 2.0) y))

simplify31.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0237209
1976172
25002171

prune43.0ms

Filtered
22 candidates to 33 candidates (-50.0%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New29433
Fresh000
Picked101
Done000
Total30434

Merged error: 0.0b

Counts
34 → 4

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

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:
12.0ms
(- (/ 1 y) (/ 1 x))

series3.0ms

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

simplify61.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
0139209
1372199
21020183
32636183
45001183

prune38.0ms

Filtered
20 candidates to 32 candidates (-60.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New32032
Fresh033
Picked011
Done000
Total32436

Merged error: 0.0b

Counts
36 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (* x 2.0))
5.7b
(/ (/ (- 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 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))
9.0ms
(/ (/ (- x y) (* x 2.0)) y)

series12.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ (- x y) (* x 2.0))
7.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify41.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0379606
11484546
25001545

prune84.0ms

Filtered
65 candidates to 91 candidates (-40.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New90191
Fresh112
Picked101
Done011
Total92395

Merged error: 0b

Counts
95 → 3

localize9.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
2.2b
(/ (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y))) (cbrt y))
3.9b
(/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
195×times-frac
77×add-sqr-sqrt *-un-lft-identity
59×add-cube-cbrt
54×add-exp-log
48×cbrt-prod
35×add-cbrt-cube
27×cbrt-undiv div-exp
22×associate-/l*
18×div-inv
10×prod-exp cbrt-unprod
9×distribute-lft-out-- difference-of-squares
7×associate-/r*
5×div-sub
4×pow1 add-log-exp
2×frac-2neg pow1/3 clear-num associate-/l/
Counts
4 → 188
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
15.0ms
(/ (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y))) (cbrt y))
11.0ms
(/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y)))

series93.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt y)
21.0ms
(cbrt y)
10.0ms
(/ (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y))) (cbrt y))
41.0ms
(/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y)))

simplify85.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
07932399
131482159
250012117

prune189.0ms

Filtered
152 candidates to 200 candidates (-31.6%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New2000200
Fresh011
Picked011
Done011
Total2003203

Merged error: 0b

Counts
203 → 3

regimes70.0ms

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

sample800.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 94.604492%

Results
233.0ms8000×body80valid
0.0ms2×body80invalid

Profiling

Loading profile data...