Details

Time bar (total: 1.3s)

analyze93.0ms

Algorithm
search

sample13.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify13.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0184
1484
21064
31744
41984
52034
62034

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 13.9b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

13.5b
(/ (- x y) (* (* x 2.0) y))

rewrite8.0ms

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:
7.0ms
(/ (- 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
33 → 33
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0237209
1976172
25002171

prune40.0ms

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

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New30333
Fresh000
Picked101
Done000
Total31334

Merged error: 0.0b

Counts
34 → 3

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
5×*-un-lft-identity
4×div-inv distribute-lft-out--
3×add-sqr-sqrt add-log-exp
1×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log frac-sub add-cbrt-cube flip-- difference-of-squares
Counts
1 → 18
Calls
1 calls:
10.0ms
(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))

simplify50.0ms

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
0118160
1520146
22573143
35002143

prune26.0ms

Filtered
13 candidates to 21 candidates (-61.5%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New21021
Fresh022
Picked011
Done000
Total21324

Merged error: 0.0b

Counts
24 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (* x 2.0))
9.7b
(/ (/ (- x y) (* x 2.0)) y)

rewrite16.0ms

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))
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)

simplify41.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0379606
11484546
25001545

prune98.0ms

Filtered
66 candidates to 91 candidates (-37.9%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New90191
Fresh011
Picked011
Done011
Total90494

Merged error: 0b

Counts
94 → 4

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 0.5 (/ y x))
0.0b
(- 0.5 (* 0.5 (/ y x)))
9.7b
(/ (- 0.5 (* 0.5 (/ y x))) y)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
5×pow1 add-log-exp
3×associate-*l* associate-/r* associate-/l*
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod div-inv associate-/l/ unswap-sqr
1×sub-neg frac-2neg diff-log div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
3 → 74
Calls
3 calls:
6.0ms
(* 0.5 (/ y x))
2.0ms
(- 0.5 (* 0.5 (/ y x)))
5.0ms
(/ (- 0.5 (* 0.5 (/ y x))) y)

series15.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(* 0.5 (/ y x))
6.0ms
(- 0.5 (* 0.5 (/ y x)))
6.0ms
(/ (- 0.5 (* 0.5 (/ y x))) y)

simplify39.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0312450
11402416
25001413

prune83.0ms

Filtered
61 candidates to 83 candidates (-36.1%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New83083
Fresh011
Picked011
Done022
Total83487

Merged error: 0b

Counts
87 → 4

regimes126.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0135
1135

end0.0ms

analyze119.0ms

Algorithm
search

sample362.0ms

Algorithm
intervals
Results
235.0ms8000×body80valid
0.0ms1×body80invalid

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