Details

Time bar (total: 936.0ms)

analyze98.0ms (10.4%)

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 (1.4%)

Algorithm
intervals
Results
7.0ms256×body80valid

simplify62.0ms (6.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
048789
148789

prune8.0ms (0.9%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 14.8b

Counts
2 → 1

localize5.0ms (0.6%)

Local error

Found 1 expressions with local error:

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

rewrite9.0ms (0.9%)

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 (0.8%)

Counts
1 → 3
Calls

1 calls:

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

simplify31.0ms (3.3%)

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
06066350

prune51.0ms (5.5%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New31233
Fresh000
Picked101
Done000
Total32234

Merged error: 0b

Counts
34 → 2

localize4.0ms (0.5%)

Local error

Found 1 expressions with local error:

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

rewrite13.0ms (1.4%)

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 (0.4%)

Counts
1 → 3
Calls

1 calls:

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

simplify38.0ms (4.1%)

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
04896274
14896274

prune38.0ms (4.1%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New24024
Fresh011
Picked011
Done000
Total24226

Merged error: 0b

Counts
26 → 2

localize7.0ms (0.7%)

Local error

Found 1 expressions with local error:

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

rewrite15.0ms (1.6%)

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
10×prod-exp add-cbrt-cube
add-sqr-sqrt
associate-*l*
*-un-lft-identity associate-*r*
add-cube-cbrt times-frac div-exp cbrt-unprod
pow1
cbrt-undiv difference-of-sqr--1 frac-times rec-exp flip3-+ 1-exp associate-*r/ flip-+
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:

14.0ms
(* (/ 1 (* x 2.0)) (+ (/ x y) -1))

series5.0ms (0.6%)

Counts
1 → 3
Calls

1 calls:

5.0ms
(* (/ 1 (* x 2.0)) (+ (/ x y) -1))

simplify48.0ms (5.1%)

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
04983454
14983454

prune56.0ms (6%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New43043
Fresh000
Picked011
Done011
Total43245

Merged error: 0b

Counts
45 → 2

regimes62.0ms (6.6%)

Accuracy

Total 0.0b remaining (45.6%)

Threshold costs 0.0b (45.6%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0237
1237

end0.0ms (0%)

sample358.0ms (38.2%)

Algorithm
intervals
Results
226.0ms8000×body80valid

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