Details

Time bar (total: 1.0s)

analyze96.0ms

Algorithm
search

sample14.0ms

Algorithm
intervals
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: 14.9b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite8.0ms

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:
7.0ms
(/ (+ x y) (* (* x 2.0) y))

series7.0ms

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

simplify30.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0220188
1940152
25001152

prune34.0ms

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

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New28230
Fresh000
Picked101
Done000
Total29231

Merged error: 0b

Counts
31 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) y)
8.1b
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

rewrite21.0ms

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))

simplify52.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0442581
12349487
25001485

prune65.0ms

Filtered
56 candidates to 96 candidates (-71.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New96096
Fresh011
Picked011
Done000
Total96298

Merged error: 0b

Counts
98 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

9.5b
(/ (/ (+ x y) (* x 2.0)) y)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
40×times-frac
26×*-un-lft-identity
18×add-sqr-sqrt add-cube-cbrt
10×add-exp-log add-cbrt-cube
8×associate-/l*
5×cbrt-undiv div-exp div-inv
4×distribute-lft-out
3×associate-/r*
1×pow1 frac-2neg prod-exp clear-num cbrt-unprod associate-/l/ add-log-exp
Counts
1 → 52
Calls
1 calls:
8.0ms
(/ (/ (+ x y) (* x 2.0)) y)

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(/ (/ (+ x y) (* x 2.0)) y)

simplify34.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0291409
11211372
25001372

prune45.0ms

Filtered
39 candidates to 55 candidates (-41.0%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New55055
Fresh000
Picked011
Done011
Total55257

Merged error: 0b

Counts
57 → 2

regimes75.0ms

Accuracy

97.1% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 8.1b

bsearch73.0ms

Steps
ItersRangePoint
9
811859163676241.5
5.4389284286279017e+23
8348804843464008.0
7
-1.4559049574956254e+65
-6.576569774422705e+62
-6.70165043892356e+62

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0259
1259

end0.0ms

analyze90.0ms

Algorithm
search

sample321.0ms

Algorithm
intervals
Results
208.0ms8000×body80valid
0.0ms1×body80invalid

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