Details

Time bar (total: 7.0s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify91.0ms

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: 13.5b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/l*
3×cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/l/ distribute-lft-out-- difference-of-squares
1×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:
60.0ms
(/ (- x y) (* (* x 2.0) y))

simplify1.8s

Counts
33 → 33
Iterations

Useful iterations: 3 (691.0ms)

IterNodesCost
082447
1236433
2903353
34608351
done5000351

prune58.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
11×*-un-lft-identity
10×times-frac
5×distribute-lft-out--
4×difference-of-squares
3×add-cube-cbrt add-log-exp
2×div-inv
1×pow1 add-exp-log sub-neg flip3-- diff-log frac-sub add-cbrt-cube flip--
Counts
1 → 22
Calls
1 calls:
16.0ms
(- (/ 0.5 y) (/ 0.5 x))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(- (/ 0.5 y) (/ 0.5 x))

simplify2.0s

Counts
25 → 25
Iterations

Useful iterations: 4 (589.0ms)

IterNodesCost
061315
1134304
2275282
3913282
43260278
done5000278

prune45.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (* x 2.0))
8.6b
(/ (/ (- x y) (* x 2.0)) y)

rewrite21.0ms

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*
7×cbrt-undiv div-exp
6×div-inv distribute-lft-out-- difference-of-squares
4×associate-/r*
3×div-sub associate-/l/
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×flip3-- flip--
Counts
2 → 85
Calls
2 calls:
8.0ms
(/ (- x y) (* x 2.0))
10.0ms
(/ (/ (- x y) (* x 2.0)) y)

series95.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ (- x y) (* x 2.0))
56.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify637.0ms

Counts
91 → 91
Iterations

Useful iterations: 2 (149.0ms)

IterNodesCost
01511244
13791207
212851081
done50001081

prune155.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (/ y (/ (- x y) (* x 2.0))))
0.0b
(/ (- x y) (* x 2.0))
8.5b
(/ y (/ (- x y) (* x 2.0)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
316×times-frac
156×add-sqr-sqrt *-un-lft-identity
120×add-cube-cbrt
51×add-exp-log
42×associate-/r*
31×add-cbrt-cube
30×div-exp
23×div-inv
18×distribute-lft-out-- difference-of-squares
16×cbrt-undiv
11×associate-/l*
6×associate-/r/
5×prod-exp
4×pow1 rec-exp 1-exp
3×frac-2neg clear-num cbrt-unprod add-log-exp
2×associate-/l/
1×flip3-- pow-flip div-sub flip-- inv-pow
Counts
3 → 244
Calls
3 calls:
15.0ms
(/ 1 (/ y (/ (- x y) (* x 2.0))))
8.0ms
(/ (- x y) (* x 2.0))
8.0ms
(/ y (/ (- x y) (* x 2.0)))

series157.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(/ 1 (/ y (/ (- x y) (* x 2.0))))
39.0ms
(/ (- x y) (* x 2.0))
62.0ms
(/ y (/ (- x y) (* x 2.0)))

simplify1.1s

Counts
253 → 253
Iterations

Useful iterations: 2 (398.0ms)

IterNodesCost
03484514
18463958
226753507
done50013507

prune317.0ms

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
067
done67

end0.0ms

sample303.0ms

Algorithm
intervals
Results
181.0ms8002×body80valid