Details

Time bar (total: 6.1s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify101.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
079
1189
2479
31029
41469
51719
61869
71919
done1919

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))

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))

series58.0ms

Counts
1 → 3
Calls
1 calls:
58.0ms
(/ (- x y) (* (* x 2.0) y))

simplify1.9s

Counts
33 → 33
Iterations

Useful iterations: 3 (939.0ms)

IterNodesCost
082447
1236433
2903353
34564351
done5000351

prune57.0ms

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 2.0) y) (/ 1 (* x 2.0)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
*-un-lft-identity times-frac
difference-of-squares
add-log-exp
distribute-lft-out--
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log frac-sub add-cbrt-cube flip-- div-inv
Counts
1 → 19
Calls
1 calls:
43.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))

simplify2.2s

Counts
22 → 22
Iterations

Useful iterations: 3 (266.0ms)

IterNodesCost
060412
1144393
2356357
31224351
43936351
done5001351

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 y) (* x 2.0))
8.3b
(/ (/ (- x y) (* x 2.0)) y)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
52×times-frac
34×add-sqr-sqrt *-un-lft-identity
22×add-cube-cbrt
16×add-exp-log add-cbrt-cube
14×associate-/l*
cbrt-undiv div-exp
div-inv distribute-lft-out-- difference-of-squares
associate-/r*
div-sub associate-/l/
pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
flip3-- flip--
Counts
2 → 85
Calls
2 calls:
9.0ms
(/ (- x y) (* x 2.0))
12.0ms
(/ (/ (- x y) (* x 2.0)) y)

series99.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(/ (- x y) (* x 2.0))
59.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify1.0s

Counts
91 → 91
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01511244
13791207
212511081
done50001079

prune156.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes26.0ms

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

sample312.0ms

Algorithm
intervals
Results
186.0ms8000×body80valid