Details

Time bar (total: 7.5s)

sample14.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify139.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1189
2479
31029
41509
51689
61819
71859
done1859

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.4b

localize6.0ms

Local error

Found 1 expressions with local error:

14.8b
(/ (- x y) (* (* x 2.0) y))

rewrite29.0ms

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:
28.0ms
(/ (- x y) (* (* x 2.0) y))

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(/ (- x y) (* (* x 2.0) y))

simplify2.5s

Counts
33 → 33
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
082447
1230433
2894353
34809351
done5001351

prune55.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
5×*-un-lft-identity times-frac
4×difference-of-squares
3×add-log-exp
2×distribute-lft-out--
1×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:
58.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))

simplify2.8s

Counts
22 → 22
Iterations

Useful iterations: 3 (252.0ms)

IterNodesCost
060412
1144393
2362357
31178351
43855351
done5002351

prune46.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
5.4b
(* (/ 1 (* x 2.0)) (/ (- x y) y))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
42×add-sqr-sqrt
37×*-un-lft-identity
34×times-frac
25×add-cbrt-cube
23×add-cube-cbrt
20×prod-exp
19×associate-*r*
16×div-exp
8×cbrt-undiv cbrt-unprod
7×associate-*l* distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1 rec-exp 1-exp
3×associate-/r* div-inv
2×associate-/l/ add-log-exp unswap-sqr
1×frac-times flip3-- frac-2neg div-sub associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
2 → 98
Calls
2 calls:
16.0ms
(/ (- x y) y)
55.0ms
(* (/ 1 (* x 2.0)) (/ (- x y) y))

series88.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ (- x y) y)
62.0ms
(* (/ 1 (* x 2.0)) (/ (- x y) y))

simplify1.0s

Counts
104 → 104
Iterations

Useful iterations: 2 (267.0ms)

IterNodesCost
01641374
14261210
216991019
done50001019

prune163.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes42.0ms

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

sample338.0ms

Algorithm
intervals
Results
172.0ms8002×body80valid