Details

Time bar (total: 1.4s)

sample183.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.899414%

Results
7.0ms256×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1284
2424
3444
4444

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 14.2b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

13.6b
(/ (+ x y) (* (* x 2.0) y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×*-un-lft-identity
4×times-frac associate-/l*
3×cbrt-undiv add-sqr-sqrt add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/l/ distribute-lft-out
1×pow1 frac-2neg flip3-+ clear-num associate-/r* flip-+ div-inv add-log-exp
Counts
1 → 27
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))

simplify32.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0220188
1940152
25001152

prune42.0ms

Filtered
19 candidates to 30 candidates (-57.9%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New27330
Fresh000
Picked101
Done000
Total28331

Merged error: 0b

Counts
31 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) y)
7.9b
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
35×*-un-lft-identity
28×times-frac
26×add-sqr-sqrt
25×add-cbrt-cube
21×add-cube-cbrt
20×prod-exp
16×div-exp associate-*r*
8×cbrt-undiv cbrt-unprod
7×associate-*l* distribute-lft-out
4×pow1 rec-exp 1-exp associate-/l*
3×associate-/r* div-inv
2×associate-/l/ add-log-exp unswap-sqr
1×frac-times frac-2neg flip3-+ associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative flip-+
Counts
2 → 90
Calls
2 calls:
5.0ms
(/ (+ x y) y)
13.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

series11.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ (+ x y) y)
7.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

simplify55.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0442581
12349487
25001485

prune70.0ms

Filtered
55 candidates to 96 candidates (-74.5%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New95196
Fresh112
Picked101
Done000
Total97299

Merged error: 0b

Counts
99 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) y)
7.8b
(/ (/ (+ x y) y) (* x 2.0))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
52×times-frac
47×*-un-lft-identity
27×add-sqr-sqrt add-cube-cbrt
20×associate-/l*
16×add-exp-log add-cbrt-cube
10×distribute-lft-out
7×cbrt-undiv div-exp
4×associate-/r* div-inv
3×associate-/l/
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×flip3-+ flip-+
Counts
2 → 85
Calls
2 calls:
5.0ms
(/ (+ x y) y)
8.0ms
(/ (/ (+ x y) y) (* x 2.0))

series11.0ms

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

simplify34.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0328532
11218474
25002474

prune65.0ms

Filtered
61 candidates to 91 candidates (-49.2%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New91091
Fresh011
Picked011
Done000
Total91293

Merged error: 0b

Counts
93 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) (* x 2.0))
8.5b
(/ (/ (+ x y) (* x 2.0)) y)

rewrite17.0ms

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:
6.0ms
(/ (+ x y) (* x 2.0))
8.0ms
(/ (/ (+ 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)

simplify38.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0337543
11330485
25001485

prune67.0ms

Filtered
58 candidates to 83 candidates (-43.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New83083
Fresh000
Picked011
Done011
Total83285

Merged error: 0b

Counts
85 → 2

regimes78.0ms

Accuracy

92.3% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 8.4b

bsearch49.0ms

Steps
ItersRangePoint
8
1.4018709474197146e-105
9.53764166718781e-103
9.372644844708244e-103
8
-3.5487094756363706e+56
-2.8248417827334107e+53
-3.0181707776102793e+53

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0208
1208

end0.0ms

sample582.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.899414%

Results
230.0ms8000×body80valid

Profiling

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