Details

Time bar (total: 13.0s)

sample21.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify141.0ms

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

localize7.0ms

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))

series77.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(/ (- x y) (* (* x 2.0) y))

simplify3.6s

Counts
33 → 33
Iterations

Useful iterations: 3 (1.9s)

IterNodesCost
082447
1230433
2894353
34809351
done5001351

prune71.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 1 expressions with local error:

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

rewrite125.0ms

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:
123.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))

simplify4.1s

Counts
22 → 22
Iterations

Useful iterations: 3 (367.0ms)

IterNodesCost
060412
1144393
2362357
31178351
43855351
done5002351

prune69.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

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))

rewrite135.0ms

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:
81.0ms
(/ 1 (/ (* (* x 2.0) y) (- x y)))
44.0ms
(/ (* (* x 2.0) y) (- x y))

series162.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(/ 1 (/ (* (* x 2.0) y) (- x y)))
92.0ms
(/ (* (* x 2.0) y) (- x y))

simplify902.0ms

Counts
111 → 111
Iterations

Useful iterations: 2 (283.0ms)

IterNodesCost
01791807
14291597
215141382
done50001382

prune201.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize8.0ms

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)))

rewrite137.0ms

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:
75.0ms
(/ 1 (* (* x 2.0) (/ y (- x y))))
12.0ms
(/ y (- x y))
40.0ms
(* (* x 2.0) (/ y (- x y)))

series242.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(/ 1 (* (* x 2.0) (/ y (- x y))))
84.0ms
(/ y (- x y))
83.0ms
(* (* x 2.0) (/ y (- x y)))

simplify1.7s

Counts
129 → 129
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01681577
14261423
215941213
done50001165

prune297.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes61.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11211
done1211

end0.0ms

sample763.0ms

Algorithm
intervals
Results
411.0ms8004×body80valid