Details

Time bar (total: 6.3s)

sample31.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5001
83929
71054
6315
5117
455
341
228
117
07

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 1 expressions with local error:

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

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
40×add-sqr-sqrt
30×times-frac
25×distribute-lft-out--
14×add-cube-cbrt
13×difference-of-squares
6×associate-/r*
5×associate-/l*
3×add-cbrt-cube add-exp-log
2×flip3-- associate-/r/ flip-- associate-/l/
1×pow1 cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv add-log-exp
Counts
1 → 58
Calls
1 calls:
75.0ms
(/ (- x y) (- (- 2.0 x) y))

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(/ (- x y) (- (- 2.0 x) y))

simplify581.0ms

Counts
61 → 61
Iterations
IterNodes
done5000
2960
1273
0111

prune199.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

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

rewrite349.0ms

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-cbrt-cube add-exp-log
6×associate-/l*
5×flip3-- flip-- add-log-exp
4×div-inv
3×pow1 distribute-rgt-out--
2×cbrt-undiv clear-num frac-2neg div-exp
1×sub-neg diff-log frac-sub sub-div
Counts
3 → 116
Calls
3 calls:
40.0ms
(/ x (- 2.0 (+ x y)))
23.0ms
(/ y (- 2.0 (+ x y)))
276.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

series209.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(/ x (- 2.0 (+ x y)))
60.0ms
(/ y (- 2.0 (+ x y)))
85.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

simplify691.0ms

Counts
125 → 125
Iterations
IterNodes
done5000
21303
1392
0176

prune435.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes59.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done7
07

end0.0ms

sample652.0ms

Algorithm
intervals
Results
387.0ms7999×body80valid
0.0ms1×body1280valid