Details

Time bar (total: 4.4s)

sample13.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify88.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
079
1189
2479
31029
41599
51829
61909
done1909

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.5b

localize5.0ms

Local error

Found 1 expressions with local error:

13.0b
(/ (- x y) (* (* x 2.0) y))

rewrite14.0ms

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:
13.0ms
(/ (- x y) (* (* x 2.0) y))

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(/ (- x y) (* (* x 2.0) y))

simplify1.7s

Counts
33 → 33
Iterations

Useful iterations: 3 (373.0ms)

IterNodesCost
082447
1236433
2914353
34910351
done5000351

prune54.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
*-un-lft-identity times-frac
difference-of-squares
add-log-exp
div-inv distribute-lft-out--
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub add-cbrt-cube flip--
Counts
1 → 20
Calls
1 calls:
45.0ms
(- (/ (/ 1 y) 2.0) (/ 1 (* x 2.0)))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(- (/ (/ 1 y) 2.0) (/ 1 (* x 2.0)))

simplify1.4s

Counts
23 → 23
Iterations

Useful iterations: 3 (187.0ms)

IterNodesCost
060419
1143400
2426364
32040362
done5000362

prune46.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
11×add-exp-log add-cbrt-cube
10×add-sqr-sqrt *-un-lft-identity
times-frac associate-/l*
add-cube-cbrt add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares
pow1 flip3-- flip-- associate-/l/
sub-neg frac-2neg diff-log div-sub clear-num associate-/r* div-inv
Counts
2 → 44
Calls
2 calls:
10.0ms
(- (/ (* x 2.0) y) 2.0)
25.0ms
(/ (- (/ (* x 2.0) y) 2.0) (* (* x 2.0) 2.0))

series84.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(- (/ (* x 2.0) y) 2.0)
54.0ms
(/ (- (/ (* x 2.0) y) 2.0) (* (* x 2.0) 2.0))

simplify418.0ms

Counts
50 → 50
Iterations

Useful iterations: done (417.0ms)

IterNodesCost
094818
1280795
21120633
done5000579

prune83.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes21.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11211
done1211

end0.0ms

sample295.0ms

Algorithm
intervals
Results
172.0ms8002×body80valid