Details

Time bar (total: 5.5s)

sample14.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify87.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
079
1189
2479
31029
41559
51799
61859
done1859

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.1b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

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:
12.0ms
(/ (- x y) (* (* x 2.0) y))

series61.0ms

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

simplify1.9s

Counts
33 → 33
Iterations

Useful iterations: 3 (667.0ms)

IterNodesCost
082447
1236433
2903353
34608351
done5000351

prune58.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite43.0ms

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:
43.0ms
(- (/ (/ 1 y) 2.0) (/ 1 (* x 2.0)))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(- (/ (/ 1 y) 2.0) (/ 1 (* x 2.0)))

simplify1.5s

Counts
23 → 23
Iterations

Useful iterations: done (1.5s)

IterNodesCost
060419
1143400
2394364
31608362
done5000360

prune45.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

6.2b
(/ (- (/ (* x 2.0) y) 2.0) (* (* 2.0 2.0) x))

rewrite25.0ms

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:
24.0ms
(/ (- (/ (* x 2.0) y) 2.0) (* (* 2.0 2.0) x))

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(/ (- (/ (* x 2.0) y) 2.0) (* (* 2.0 2.0) x))

simplify1.4s

Counts
33 → 33
Iterations

Useful iterations: done (1.3s)

IterNodesCost
081623
1238609
2813499
33640455
done5000454

prune57.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes24.0ms

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

sample311.0ms

Algorithm
intervals
Results
186.0ms8000×body80valid