Details

Time bar (total: 13.6s)

sample17.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1179
2289
3419
4559
51179
63169
710559
839199
done50009

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
40×add-sqr-sqrt
30×times-frac
19×distribute-lft-out--
14×add-cube-cbrt
13×difference-of-squares
6×associate-/r* distribute-lft-out
5×associate-/l*
3×add-exp-log add-cbrt-cube
2×flip3-- associate-/r/ flip-- associate-/l/
1×pow1 cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv add-log-exp
Counts
1 → 58
Calls
1 calls:
55.0ms
(/ (- x y) (- 2.0 (+ x y)))

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify504.0ms

Counts
61 → 61
Iterations

Useful iterations: done (501.0ms)

IterNodesCost
0112990
1281951
21017907
done5000905

prune186.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- 2.0 (+ x y)))
0.0b
(/ x (- 2.0 (+ x y)))
0.0b
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

rewrite350.0ms

Algorithm
rewrite-expression-head
Rules
127×*-un-lft-identity
64×times-frac
59×add-sqr-sqrt
41×distribute-lft-out--
27×add-cube-cbrt
14×distribute-lft-out difference-of-squares
12×associate-/r*
8×associate-/r/
7×add-exp-log add-cbrt-cube
6×associate-/l*
5×flip3-- flip-- add-log-exp
4×div-inv
3×pow1 distribute-rgt-out--
2×cbrt-undiv frac-2neg div-exp clear-num
1×sub-neg diff-log frac-sub sub-div
Counts
3 → 116
Calls
3 calls:
44.0ms
(/ y (- 2.0 (+ x y)))
49.0ms
(/ x (- 2.0 (+ x y)))
251.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

series222.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(/ y (- 2.0 (+ x y)))
55.0ms
(/ x (- 2.0 (+ x y)))
95.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

simplify696.0ms

Counts
125 → 125
Iterations

Useful iterations: done (691.0ms)

IterNodesCost
01761863
13901776
213001702
done50001696

prune442.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ x (- 2.0 (+ x y))) (/ 1 (/ (- 2.0 (+ x y)) y)))
0.0b
(/ (- 2.0 (+ x y)) y)
0.0b
(/ x (- 2.0 (+ x y)))
0.6b
(/ 1 (/ (- 2.0 (+ x y)) y))

rewrite518.0ms

Algorithm
rewrite-expression-head
Rules
211×*-un-lft-identity
197×times-frac
162×add-sqr-sqrt
89×add-cube-cbrt
47×distribute-lft-out--
31×associate-/r*
30×difference-of-squares
21×distribute-lft-out
19×add-exp-log
13×add-cbrt-cube
12×associate-/l*
9×div-exp
8×div-inv
6×add-log-exp
5×pow1 cbrt-undiv
3×flip3-- frac-2neg clear-num associate-/r/ flip--
2×rec-exp 1-exp associate-/l/
1×sub-neg pow-flip diff-log div-sub frac-sub inv-pow
Counts
4 → 223
Calls
4 calls:
292.0ms
(- (/ x (- 2.0 (+ x y))) (/ 1 (/ (- 2.0 (+ x y)) y)))
87.0ms
(/ (- 2.0 (+ x y)) y)
64.0ms
(/ x (- 2.0 (+ x y)))
63.0ms
(/ 1 (/ (- 2.0 (+ x y)) y))

series254.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(- (/ x (- 2.0 (+ x y))) (/ 1 (/ (- 2.0 (+ x y)) y)))
42.0ms
(/ (- 2.0 (+ x y)) y)
53.0ms
(/ x (- 2.0 (+ x y)))
80.0ms
(/ 1 (/ (- 2.0 (+ x y)) y))

simplify2.1s

Counts
235 → 235
Iterations

Useful iterations: done (2.1s)

IterNodesCost
03104055
17923584
240573466
done50003462

prune793.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (/ 2.0 y) (/ x y)) -1)
0.0b
(/ x (- 2.0 (+ x y)))
0.0b
(- (/ x (- 2.0 (+ x y))) (/ 1 (+ (- (/ 2.0 y) (/ x y)) -1)))
0.6b
(/ 1 (+ (- (/ 2.0 y) (/ x y)) -1))

rewrite976.0ms

Algorithm
rewrite-expression-head
Rules
130×*-un-lft-identity
61×times-frac
56×add-sqr-sqrt
33×distribute-lft-out--
26×add-cube-cbrt
23×distribute-lft-out
12×associate-/r*
11×add-log-exp
10×add-exp-log difference-of-squares
8×add-cbrt-cube
6×associate-/l*
5×pow1 difference-of-sqr--1
4×associate-/r/
3×div-exp div-inv
2×cbrt-undiv sub-neg associate-+l+ flip3-- frac-2neg flip3-+ diff-log clear-num sum-log flip-- flip-+
1×+-commutative associate-+l- rec-exp pow-flip 1-exp frac-sub inv-pow
Counts
4 → 134
Calls
4 calls:
178.0ms
(+ (- (/ 2.0 y) (/ x y)) -1)
42.0ms
(/ x (- 2.0 (+ x y)))
531.0ms
(- (/ x (- 2.0 (+ x y))) (/ 1 (+ (- (/ 2.0 y) (/ x y)) -1)))
213.0ms
(/ 1 (+ (- (/ 2.0 y) (/ x y)) -1))

series279.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(+ (- (/ 2.0 y) (/ x y)) -1)
85.0ms
(/ x (- 2.0 (+ x y)))
107.0ms
(- (/ x (- 2.0 (+ x y))) (/ 1 (+ (- (/ 2.0 y) (/ x y)) -1)))
54.0ms
(/ 1 (+ (- (/ 2.0 y) (/ x y)) -1))

simplify1.4s

Counts
146 → 146
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02162546
14882365
221122254
done50032251

prune566.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes529.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0815
1915
done915

end0.0ms

sample789.0ms

Algorithm
intervals
Results
434.0ms7999×body80valid
0.0ms1×body1280valid