Details

Time bar (total: 1.3s)

analyze33.0ms (2.5%)

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
0%99.9%0.1%5
50%50%0.1%6
68.7%31.2%0.1%7
81.2%18.7%0.1%8
89%10.9%0.1%9
92.1%7.8%0.1%10
95.6%4.3%0.1%11
96.4%3.5%0.1%12
98%1.9%0.1%13
98.2%1.7%0.1%14

sample16.0ms (1.2%)

Algorithm
intervals
Results
6.0ms256×body80valid

simplify84.0ms (6.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (82.0ms)

IterNodesCost
048899
148899

prune4.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 15.4b

Counts
2 → 1

localize6.0ms (0.4%)

Local error

Found 1 expressions with local error:

15.0b
(/ (* (* x 2.0) y) (- x y))

rewrite9.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
times-frac associate-/r*
cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
associate-/r/ distribute-lft-out-- difference-of-squares
pow1 flip3-- frac-2neg clear-num flip-- div-inv associate-/l* add-log-exp
Counts
1 → 29
Calls

1 calls:

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

series8.0ms (0.6%)

Counts
1 → 3
Calls

1 calls:

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

simplify42.0ms (3.2%)

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
06261313

prune54.0ms (4.1%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New28432
Fresh000
Picked011
Done000
Total28533

Merged error: 0.0b

Counts
33 → 5

localize5.0ms (0.4%)

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
6.3b
(* (* x 2.0) (/ y (- x y)))

rewrite17.0ms (1.2%)

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
21×add-cube-cbrt associate-*r*
16×add-exp-log add-cbrt-cube
pow1 distribute-lft-out-- difference-of-squares
prod-exp cbrt-unprod
associate-/r*
associate-/r/
cbrt-undiv div-exp pow-prod-down associate-/l*
flip3-- flip-- div-inv add-log-exp
frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
2 → 78
Calls

2 calls:

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

series13.0ms (1%)

Counts
2 → 6
Calls

2 calls:

8.0ms
(* (* x 2.0) (/ y (- x y)))
5.0ms
(/ y (- x y))

simplify59.0ms (4.5%)

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
04947755
14947755

prune95.0ms (7.2%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New83184
Fresh033
Picked011
Done011
Total83689

Merged error: 0.0b

Counts
89 → 6

localize7.0ms (0.5%)

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- x y))
0.2b
(* y (/ 1 (- x y)))
6.3b
(* (* x 2.0) (* y (/ 1 (- x y))))

rewrite32.0ms (2.4%)

Algorithm
rewrite-expression-head
Rules
51×add-exp-log
44×add-sqr-sqrt
38×*-un-lft-identity
32×times-frac
31×add-cbrt-cube
27×prod-exp
23×add-cube-cbrt
22×associate-*r*
18×pow1
15×cbrt-unprod
pow-prod-down
div-exp
distribute-lft-out-- difference-of-squares
associate-/r*
cbrt-undiv rec-exp 1-exp associate-*r/ associate-*l* associate-/r/
associate-/l* add-log-exp unswap-sqr
flip3-- un-div-inv *-commutative flip-- div-inv
pow-flip frac-2neg clear-num inv-pow
Counts
3 → 117
Calls

3 calls:

13.0ms
(* (* x 2.0) (* y (/ 1 (- x y))))
10.0ms
(* y (/ 1 (- x y)))
5.0ms
(/ 1 (- x y))

series18.0ms (1.3%)

Counts
3 → 9
Calls

3 calls:

8.0ms
(* (* x 2.0) (* y (/ 1 (- x y))))
5.0ms
(* y (/ 1 (- x y)))
4.0ms
(/ 1 (- x y))

simplify56.0ms (4.2%)

Algorithm
egg-herbie
Counts
126 → 126
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
06564953

prune157.0ms (11.8%)

Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1260126
Fresh033
Picked011
Done022
Total1266132

Merged error: 0.0b

Counts
132 → 6

localize6.0ms (0.5%)

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
7.1b
(/ (* x 2.0) (/ (- x y) y))

rewrite17.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
64×times-frac
50×add-sqr-sqrt *-un-lft-identity
30×add-cube-cbrt
22×associate-/r*
16×add-exp-log add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp
associate-/l*
div-inv
pow1 frac-2neg prod-exp clear-num cbrt-unprod associate-/l/ add-log-exp
flip3-- div-sub associate-/r/ flip--
Counts
2 → 96
Calls

2 calls:

8.0ms
(/ (* x 2.0) (/ (- x y) y))
5.0ms
(/ (- x y) y)

series12.0ms (0.9%)

Counts
2 → 6
Calls

2 calls:

8.0ms
(/ (* x 2.0) (/ (- x y) y))
4.0ms
(/ (- x y) y)

simplify43.0ms (3.3%)

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
067271059

prune100.0ms (7.6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1011102
Fresh202
Picked011
Done213
Total1053108

Merged error: 0b

Counts
108 → 3

regimes82.0ms (6.2%)

Accuracy

Total 0.2b remaining (97.2%)

Threshold costs 0.2b (97.2%)

bsearch22.0ms (1.7%)

Steps
ItersRangePoint
8
4.8791504961002875e-61
7.466339888104048e-57
7.327974932373526e-57
9
-2253564783372542.5
-527931757.2020805
-270744910897807.88

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03227
13227

end0.0ms (0%)

sample329.0ms (24.8%)

Algorithm
intervals
Results
211.0ms8000×body80valid

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