Details

Time bar (total: 1.2s)

sample26.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 86.760398%

Results
7.0ms256×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1284
2424
3444
4444

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 15.5b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (* x 2.0) y)
14.7b
(/ (+ x y) (* (* x 2.0) y))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
9×*-un-lft-identity
7×pow1
6×prod-exp cbrt-unprod
5×add-sqr-sqrt add-cube-cbrt
4×times-frac associate-/l*
3×cbrt-undiv div-exp associate-*r* pow-prod-down
2×associate-/l/ distribute-lft-out add-log-exp
1×frac-2neg flip3-+ associate-*l* clear-num associate-/r* *-commutative flip-+ div-inv
Counts
2 → 45
Calls
2 calls:
5.0ms
(* (* x 2.0) y)
8.0ms
(/ (+ x y) (* (* x 2.0) y))

series11.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(* (* x 2.0) y)
7.0ms
(/ (+ x y) (* (* x 2.0) y))

simplify35.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0247260
11341209
25002209

prune55.0ms

Filtered
32 candidates to 51 candidates (-59.4%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New49251
Fresh000
Picked101
Done000
Total50252

Merged error: 0.0b

Counts
52 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
7×distribute-lft-out
6×times-frac
4×div-inv
3×add-sqr-sqrt add-cube-cbrt add-log-exp
1×pow1 add-exp-log +-commutative flip3-+ frac-add sum-log add-cbrt-cube flip-+
Counts
1 → 19
Calls
1 calls:
14.0ms
(+ (/ 1 y) (/ 1 x))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(+ (/ 1 y) (/ 1 x))

simplify63.0ms

Algorithm
egg-herbie
Counts
22 → 22
Iterations

Useful iterations: 3 (24.0ms)

IterNodesCost
0101104
134594
2115391
3275590
4500190

prune27.0ms

Filtered
14 candidates to 22 candidates (-57.1%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New21122
Fresh011
Picked011
Done000
Total21324

Merged error: 0b

Counts
24 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (+ x y) (* x 2.0))
6.9b
(/ (/ (+ x y) (* x 2.0)) y)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
44×times-frac
33×*-un-lft-identity
21×add-sqr-sqrt add-cube-cbrt
16×add-exp-log add-cbrt-cube
12×associate-/l*
7×cbrt-undiv div-exp
6×div-inv distribute-lft-out
4×associate-/r*
3×associate-/l/
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×flip3-+ flip-+
Counts
2 → 77
Calls
2 calls:
11.0ms
(/ (+ x y) (* x 2.0))
14.0ms
(/ (/ (+ x y) (* x 2.0)) y)

series24.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (+ x y) (* x 2.0))
15.0ms
(/ (/ (+ x y) (* x 2.0)) y)

simplify42.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0337543
11330485
25001485

prune71.0ms

Filtered
57 candidates to 83 candidates (-45.6%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New82183
Fresh101
Picked011
Done011
Total83386

Merged error: 0b

Counts
86 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (/ y (/ (+ x y) (* x 2.0))))
0.3b
(/ (+ x y) (* x 2.0))
6.8b
(/ y (/ (+ x y) (* x 2.0)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
275×times-frac
148×*-un-lft-identity
112×add-sqr-sqrt add-cube-cbrt
51×add-exp-log
38×associate-/r*
31×add-cbrt-cube
30×div-exp
23×div-inv
18×distribute-lft-out
16×cbrt-undiv
10×associate-/l*
6×associate-/r/
5×prod-exp
4×pow1 rec-exp 1-exp
3×frac-2neg clear-num cbrt-unprod add-log-exp
2×associate-/l/
1×pow-flip flip3-+ flip-+ inv-pow
Counts
3 → 225
Calls
3 calls:
12.0ms
(/ 1 (/ y (/ (+ x y) (* x 2.0))))
6.0ms
(/ (+ x y) (* x 2.0))
8.0ms
(/ y (/ (+ x y) (* x 2.0)))

series21.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ 1 (/ y (/ (+ x y) (* x 2.0))))
5.0ms
(/ (+ x y) (* x 2.0))
8.0ms
(/ y (/ (+ x y) (* x 2.0)))

simplify87.0ms

Algorithm
egg-herbie
Counts
234 → 234
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
07652050
140851800
250011657

prune146.0ms

Filtered
119 candidates to 234 candidates (-96.6%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2340234
Fresh000
Picked011
Done022
Total2343237

Merged error: 0b

Counts
237 → 3

regimes67.0ms

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
0124
1124

end0.0ms

sample401.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 86.760398%

Results
216.0ms8001×body80valid

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