Details

Time bar (total: 5.6s)

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

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite45.0ms

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

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify506.0ms

Counts
61 → 61
Iterations

Useful iterations: done (504.0ms)

IterNodesCost
0112990
1281951
21017907
done5000905

prune137.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))
0.0b
(exp (/ (- x y) (- 2.0 (+ x y))))
3.1b
(log (exp (/ (- x y) (- 2.0 (+ x y)))))

rewrite258.0ms

Algorithm
rewrite-expression-head
Rules
159×*-un-lft-identity
111×add-sqr-sqrt
90×times-frac
72×exp-prod
51×distribute-lft-out--
41×add-cube-cbrt
37×log-pow
35×difference-of-squares
16×distribute-lft-out
6×associate-/r* associate-/r/
5×add-exp-log add-cbrt-cube associate-/l*
4×pow1 flip3-- flip-- add-log-exp
3×log-prod div-sub div-inv
2×exp-diff associate-/l/
1×cbrt-undiv log-div frac-2neg div-exp rem-log-exp clear-num rem-exp-log
Counts
3 → 152
Calls
3 calls:
57.0ms
(/ (- x y) (- 2.0 (+ x y)))
76.0ms
(exp (/ (- x y) (- 2.0 (+ x y))))
112.0ms
(log (exp (/ (- x y) (- 2.0 (+ x y)))))

series232.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(/ (- x y) (- 2.0 (+ x y)))
91.0ms
(exp (/ (- x y) (- 2.0 (+ x y))))
72.0ms
(log (exp (/ (- x y) (- 2.0 (+ x y)))))

simplify562.0ms

Counts
161 → 161
Iterations

Useful iterations: 2 (175.0ms)

IterNodesCost
01882252
13922038
212871933
done50001933

prune298.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes37.0ms

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
079
189
done89

end0.0ms

sample624.0ms

Algorithm
intervals
Results
366.0ms7999×body80valid
0.0ms1×body1280valid