Details

Time bar (total: 5.2s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify92.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
079
1189
2479
31029
41559
51799
61859
done1859

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.5b

localize6.0ms

Local error

Found 1 expressions with local error:

13.0b
(/ (- x y) (* (* x 2.0) y))

rewrite15.0ms

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 expm1-log1p-u flip3-- frac-2neg div-sub clear-num associate-/r* flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
14.0ms
(/ (- x y) (* (* x 2.0) y))

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(/ (- x y) (* (* x 2.0) y))

simplify2.0s

Counts
35 → 35
Iterations

Useful iterations: 3 (707.0ms)

IterNodesCost
084467
1241452
2917372
34688370
done5000370

prune62.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
663×times-frac
379×add-sqr-sqrt
372×*-un-lft-identity
367×add-cube-cbrt
301×prod-diff
77×div-inv
43×fma-neg
4×difference-of-squares
3×add-log-exp
2×distribute-lft-out--
1×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 366
Calls
1 calls:
61.0ms
(- (/ (/ 1 y) 2.0) (/ 1 (* x 2.0)))

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(- (/ (/ 1 y) 2.0) (/ 1 (* x 2.0)))

simplify1.1s

Counts
369 → 369
Iterations

Useful iterations: done (1.1s)

IterNodesCost
041615934
186510777
217248211
done50007522

prune234.0ms

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 2.0) y) 2.0)
7.8b
(/ (- (/ (* x 2.0) y) 2.0) (* (* x 2.0) 2.0))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt *-un-lft-identity
21×prod-diff
19×add-cube-cbrt
17×times-frac
11×add-exp-log add-cbrt-cube
7×fma-neg
5×div-inv associate-/l*
4×add-log-exp
3×cbrt-undiv div-exp prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares
2×pow1 expm1-log1p-u flip3-- flip-- log1p-expm1-u associate-/l/
1×sub-neg frac-2neg diff-log div-sub clear-num associate-/r*
Counts
2 → 76
Calls
2 calls:
10.0ms
(- (/ (* x 2.0) y) 2.0)
28.0ms
(/ (- (/ (* x 2.0) y) 2.0) (* (* x 2.0) 2.0))

series89.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(- (/ (* x 2.0) y) 2.0)
61.0ms
(/ (- (/ (* x 2.0) y) 2.0) (* (* x 2.0) 2.0))

simplify926.0ms

Counts
82 → 82
Iterations

Useful iterations: done (924.0ms)

IterNodesCost
01431479
13611259
21553968
done5000922

prune124.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes25.0ms

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

sample323.0ms

Algorithm
intervals
Results
200.0ms8002×body80valid