Details

Time bar (total: 1.4s)

analyze101.0ms (7.3%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
25%74.9%0.1%5
25%74.9%0.1%6
56.2%43.7%0.1%7
56.2%43.7%0.1%8
76.5%23.4%0.1%9
76.5%23.4%0.1%10
87.8%12.1%0.1%11
87.8%12.1%0.1%12
93.8%6.1%0.1%13
93.8%6.1%0.1%14

sample14.0ms (1%)

Algorithm
intervals
Results
7.0ms256×body80valid

simplify74.0ms (5.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (72.0ms)

IterNodesCost
048789
148789

prune5.0ms (0.3%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 17.4b

Counts
2 → 1

localize9.0ms (0.7%)

Local error

Found 1 expressions with local error:

16.7b
(/ (- x y) (* (* x 2.0) y))

rewrite9.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
times-frac associate-/l*
cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
associate-/l/ distribute-lft-out-- difference-of-squares
pow1 flip3-- frac-2neg div-sub clear-num associate-/r* flip-- div-inv add-log-exp
Counts
1 → 30
Calls

1 calls:

8.0ms
(/ (- x y) (* (* x 2.0) y))

series7.0ms (0.5%)

Counts
1 → 3
Calls

1 calls:

7.0ms
(/ (- x y) (* (* x 2.0) y))

simplify34.0ms (2.4%)

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
06066350

prune51.0ms (3.7%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New31233
Fresh000
Picked101
Done000
Total32234

Merged error: 0b

Counts
34 → 2

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

rewrite13.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
11×*-un-lft-identity
10×times-frac
distribute-lft-out--
difference-of-squares
add-cube-cbrt add-log-exp
div-inv
pow1 add-exp-log sub-neg flip3-- diff-log frac-sub add-cbrt-cube flip--
Counts
1 → 21
Calls

1 calls:

12.0ms
(- (/ 0.5 y) (/ 0.5 x))

series4.0ms (0.3%)

Counts
1 → 3
Calls

1 calls:

4.0ms
(- (/ 0.5 y) (/ 0.5 x))

simplify41.0ms (3%)

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
04896274
14896274

prune51.0ms (3.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New24024
Fresh011
Picked011
Done000
Total24226

Merged error: 0b

Counts
26 → 2

localize12.0ms (0.8%)

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (/ (* x 2.0) (/ (- x y) y)))
0.0b
(/ (- x y) y)
7.8b
(/ (* x 2.0) (/ (- x y) y))

rewrite37.0ms (2.6%)

Algorithm
rewrite-expression-head
Rules
272×times-frac
140×add-sqr-sqrt *-un-lft-identity
96×add-cube-cbrt
61×add-exp-log
46×associate-/r*
35×div-exp add-cbrt-cube
22×distribute-lft-out-- difference-of-squares
18×cbrt-undiv
13×div-inv
associate-/l*
prod-exp
associate-/r/
rec-exp 1-exp
pow1 cbrt-unprod
frac-2neg clear-num add-log-exp
associate-/l/
flip3-- pow-flip div-sub flip-- inv-pow
Counts
3 → 228
Calls

3 calls:

11.0ms
(/ 1 (/ (* x 2.0) (/ (- x y) y)))
9.0ms
(/ (* x 2.0) (/ (- x y) y))
5.0ms
(/ (- x y) y)

series23.0ms (1.7%)

Counts
3 → 9
Calls

3 calls:

8.0ms
(/ (- x y) y)
8.0ms
(/ (* x 2.0) (/ (- x y) y))
7.0ms
(/ 1 (/ (* x 2.0) (/ (- x y) y)))

simplify53.0ms (3.8%)

Algorithm
egg-herbie
Counts
237 → 237
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
053583059

prune256.0ms (18.4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New2370237
Fresh000
Picked011
Done011
Total2372239

Merged error: 0b

Counts
239 → 2

regimes238.0ms (17.1%)

Accuracy

Total 0.0b remaining (56.1%)

Threshold costs 0.0b (56.1%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0237
1237

end0.0ms (0%)

sample355.0ms (25.5%)

Algorithm
intervals
Results
223.0ms8000×body80valid
0.0msbody80invalid

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