Details

Time bar (total: 12.9s)

sample17.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify150.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1189
2479
31029
41509
51689
61819
71859
done1859

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.9b

localize6.0ms

Local error

Found 1 expressions with local error:

16.3b
(/ (- x y) (* (* x 2.0) y))

rewrite31.0ms

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:
30.0ms
(/ (- x y) (* (* x 2.0) y))

series67.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(/ (- x y) (* (* x 2.0) y))

simplify4.3s

Counts
33 → 33
Iterations

Useful iterations: 3 (2.5s)

IterNodesCost
082447
1230433
2894353
34809351
done5001351

prune93.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite46.0ms

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 → 22
Calls
1 calls:
44.0ms
(- (/ 0.5 y) (/ 0.5 x))

series60.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(- (/ 0.5 y) (/ 0.5 x))

simplify3.3s

Counts
25 → 25
Iterations

Useful iterations: 4 (1.3s)

IterNodesCost
061315
1134304
2281282
3814282
43033278
done5001278

prune91.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (/ (* (* x 2.0) y) (- x y)))
16.3b
(/ (* (* x 2.0) y) (- x y))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
58×times-frac
45×add-exp-log
36×add-sqr-sqrt *-un-lft-identity
25×add-cbrt-cube
24×add-cube-cbrt
20×div-exp
16×associate-/r*
12×prod-exp
11×associate-/r/
10×cbrt-undiv
cbrt-unprod div-inv distribute-lft-out-- difference-of-squares
flip3-- flip--
rec-exp 1-exp associate-/l*
pow1
frac-2neg clear-num add-log-exp
pow-flip inv-pow
Counts
2 → 105
Calls
2 calls:
63.0ms
(/ 1 (/ (* (* x 2.0) y) (- x y)))
57.0ms
(/ (* (* x 2.0) y) (- x y))

series149.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ 1 (/ (* (* x 2.0) y) (- x y)))
84.0ms
(/ (* (* x 2.0) y) (- x y))

simplify1.0s

Counts
111 → 111
Iterations

Useful iterations: 2 (308.0ms)

IterNodesCost
01791807
14291597
215141382
done50001382

prune204.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (* (* x 2.0) (/ y (- x y))))
0.0b
(/ y (- x y))
6.0b
(* (* x 2.0) (/ y (- x y)))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
38×add-sqr-sqrt *-un-lft-identity
35×add-cbrt-cube
33×times-frac
24×add-cube-cbrt prod-exp
21×associate-*r*
19×div-exp
14×pow1
12×cbrt-unprod
10×cbrt-undiv
distribute-lft-out-- difference-of-squares
pow-prod-down associate-/r* associate-/l*
rec-exp 1-exp associate-/r/
pow-flip div-inv add-log-exp
flip3-- frac-2neg associate-*r/ clear-num flip--
associate-*l* *-commutative inv-pow
Counts
3 → 120
Calls
3 calls:
91.0ms
(/ 1 (* (* x 2.0) (/ y (- x y))))
19.0ms
(/ y (- x y))
58.0ms
(* (* x 2.0) (/ y (- x y)))

series242.0ms

Counts
3 → 9
Calls
3 calls:
95.0ms
(/ 1 (* (* x 2.0) (/ y (- x y))))
61.0ms
(/ y (- x y))
86.0ms
(* (* x 2.0) (/ y (- x y)))

simplify1.8s

Counts
129 → 129
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01681577
14261423
215941213
done50001165

prune253.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes33.0ms

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

sample736.0ms

Algorithm
intervals
Results
437.0ms8004×body80valid