Details

Time bar (total: 1.2s)

sample21.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
01459
11459

prune5.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 14.8b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite10.0ms

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:
9.0ms
(/ (- x y) (* (* x 2.0) y))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (- x y) (* (* x 2.0) y))

simplify25.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 0 (21.0ms)

IterNodesCost
05106351

prune44.0ms

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

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New31233
Fresh000
Picked101
Done000
Total32234

Merged error: 0b

Counts
34 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

6.7b
(* (/ 1 (* x 2.0)) (+ (/ x y) -1))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
10×prod-exp add-cbrt-cube
9×add-sqr-sqrt
7×associate-*l*
6×*-un-lft-identity associate-*r*
4×add-cube-cbrt times-frac div-exp cbrt-unprod
3×pow1
2×cbrt-undiv difference-of-sqr--1 frac-times rec-exp flip3-+ 1-exp associate-*r/ flip-+
1×distribute-rgt-in distribute-lft-in pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out add-log-exp unswap-sqr
Counts
1 → 40
Calls
1 calls:
16.0ms
(* (/ 1 (* x 2.0)) (+ (/ x y) -1))

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(* (/ 1 (* x 2.0)) (+ (/ x y) -1))

simplify38.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
05133454

prune45.0ms

Filtered
27 candidates to 43 candidates (-59.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New43043
Fresh011
Picked011
Done000
Total43245

Merged error: 0b

Counts
45 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (* x 2.0))
9.5b
(/ (/ (- 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:
7.0ms
(/ (- x y) (* x 2.0))
9.0ms
(/ (/ (- x y) (* x 2.0)) y)

series14.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(/ (- x y) (* x 2.0))
8.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify33.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
057941079

prune283.0ms

Filtered
67 candidates to 91 candidates (-35.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New91091
Fresh000
Picked011
Done011
Total91293

Merged error: 0b

Counts
93 → 2

regimes81.0ms

Accuracy

91.3% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 8.5b

bsearch27.0ms

Steps
ItersRangePoint
8
5.972365790103743e-15
5.691295351696058e-12
2.7334398655803277e-12
8
-5.219179957878739e+123
-6.708035795110981e+120
-6.805625976489274e+120

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02629
12629

end0.0ms

sample470.0ms

Algorithm
intervals
Results
239.0ms8000×body80valid

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