Details

Time bar (total: 15.9s)

sample20.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify206.0ms

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: 14.0b

localize9.0ms

Local error

Found 1 expressions with local error:

13.3b
(/ (- x y) (* (* x 2.0) y))

rewrite34.0ms

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:
33.0ms
(/ (- x y) (* (* x 2.0) y))

series63.0ms

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

simplify3.4s

Counts
33 → 33
Iterations

Useful iterations: 3 (1.9s)

IterNodesCost
082447
1230433
2894353
34809351
done5001351

prune84.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))
0.2b
(/ 1 (* x 2.0))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×add-exp-log
8×*-un-lft-identity times-frac
7×add-cbrt-cube
5×pow1
4×add-cube-cbrt div-exp add-log-exp difference-of-squares
3×prod-exp associate-/l*
2×cbrt-undiv rec-exp pow-flip 1-exp div-inv distribute-lft-out--
1×sub-neg flip3-- frac-2neg diff-log pow-prod-down clear-num associate-/r* frac-sub flip-- cbrt-unprod inv-pow
Counts
2 → 47
Calls
2 calls:
94.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))
17.0ms
(/ 1 (* x 2.0))

series76.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))
27.0ms
(/ 1 (* x 2.0))

simplify4.6s

Counts
53 → 53
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
099619
1227552
2559504
31940498
done5001498

prune167.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (- x y) (* x 2.0))
8.8b
(/ (/ (- x y) (* x 2.0)) y)

rewrite63.0ms

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:
21.0ms
(/ (- x y) (* x 2.0))
39.0ms
(/ (/ (- x y) (* x 2.0)) y)

series156.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(/ (- x y) (* x 2.0))
81.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify1.6s

Counts
91 → 91
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01511244
13731207
212311081
done50001079

prune231.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

13.3b
(/ (- x y) (* (* y 2.0) x))

rewrite64.0ms

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:
62.0ms
(/ (- x y) (* (* y 2.0) x))

series98.0ms

Counts
1 → 3
Calls
1 calls:
98.0ms
(/ (- x y) (* (* y 2.0) x))

simplify4.0s

Counts
33 → 33
Iterations

Useful iterations: 3 (2.3s)

IterNodesCost
082447
1231433
2885353
34794351
done5002351

prune78.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes56.0ms

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

sample739.0ms

Algorithm
intervals
Results
442.0ms8000×body80valid