Details

Time bar (total: 11.2s)

sample25.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify221.0ms

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: 15.1b

localize7.0ms

Local error

Found 1 expressions with local error:

14.5b
(/ (- x y) (* (* x 2.0) y))

rewrite45.0ms

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:
43.0ms
(/ (- x y) (* (* x 2.0) y))

series80.0ms

Counts
1 → 3
Calls
1 calls:
80.0ms
(/ (- x y) (* (* x 2.0) y))

simplify3.6s

Counts
33 → 33
Iterations

Useful iterations: 3 (2.1s)

IterNodesCost
082447
1230433
2894353
34809351
done5001351

prune86.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite74.0ms

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:
72.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))

series51.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(- (/ (/ 1 2.0) y) (/ 1 (* x 2.0)))

simplify3.9s

Counts
22 → 22
Iterations

Useful iterations: 3 (383.0ms)

IterNodesCost
060412
1144393
2362357
31178351
43855351
done5002351

prune50.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (* x 2.0))
9.0b
(/ (/ (- x y) (* x 2.0)) y)

rewrite53.0ms

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*
cbrt-undiv div-exp
div-inv distribute-lft-out-- difference-of-squares
associate-/r*
div-sub associate-/l/
pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
flip3-- flip--
Counts
2 → 85
Calls
2 calls:
20.0ms
(/ (- x y) (* x 2.0))
30.0ms
(/ (/ (- x y) (* x 2.0)) y)

series168.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(/ (- x y) (* x 2.0))
96.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify1.8s

Counts
91 → 91
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01511244
13731207
212311081
done50001079

prune276.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes50.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11211
done1211

end0.0ms

sample755.0ms

Algorithm
intervals
Results
467.0ms8002×body80valid