Details

Time bar (total: 7.9s)

sample12.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify128.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
079
1179
2289
3409
4519
5699
61149
71629
81969
92129
done2129

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite22.0ms

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:
20.0ms
(/ (- x y) (- 2.0 (+ x y)))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify1.6s

Counts
61 → 61
Iterations

Useful iterations: done (1.6s)

IterNodesCost
0112990
1275951
2820905
33757903
done5000901

prune94.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 2.0 (+ x y)) (- x y))
0.1b
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
292×*-un-lft-identity
258×times-frac
214×add-sqr-sqrt
100×add-cube-cbrt
83×distribute-lft-out--
57×difference-of-squares
41×associate-/r*
26×distribute-lft-out
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube associate-/l*
8×div-exp
6×flip3-- flip-- div-inv
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×pow-flip div-sub inv-pow
Counts
2 → 226
Calls
2 calls:
27.0ms
(/ (- 2.0 (+ x y)) (- x y))
24.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series158.0ms

Counts
2 → 6
Calls
2 calls:
107.0ms
(/ (- 2.0 (+ x y)) (- x y))
51.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify1.3s

Counts
232 → 232
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02684626
16564115
225053668
done50013666

prune228.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))
0.1b
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
7.7b
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
258×*-un-lft-identity
180×add-sqr-sqrt
150×times-frac
83×distribute-lft-out--
78×cbrt-prod
72×unpow-prod-down cube-prod
66×add-cube-cbrt
57×difference-of-squares
26×distribute-lft-out
10×associate-/r/
8×add-exp-log add-cbrt-cube
6×flip3-- associate-/r* flip--
5×div-inv associate-/l*
4×pow1
3×pow-unpow add-log-exp
2×cbrt-undiv cube-div cube-mult unpow3 div-exp pow-exp associate-/l/ rem-cube-cbrt sqr-pow
1×pow-to-exp cbrt-div pow-pow frac-2neg pow1/3 div-sub clear-num rem-cbrt-cube
Counts
3 → 238
Calls
3 calls:
20.0ms
(/ (- x y) (- 2.0 (+ x y)))
26.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
24.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

series174.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ (- x y) (- 2.0 (+ x y)))
76.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
52.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

simplify1.0s

Counts
247 → 247
Iterations

Useful iterations: done (1.0s)

IterNodesCost
02465313
17304523
228174222
done50014216

prune301.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3)) 3)
0.1b
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
7.7b
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))
7.7b
(cbrt (pow (cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3)) 3))

rewrite227.0ms

Algorithm
rewrite-expression-head
Rules
604×*-un-lft-identity
558×cbrt-prod
424×add-sqr-sqrt
378×unpow-prod-down cube-prod
360×times-frac
192×distribute-lft-out--
160×add-cube-cbrt
132×difference-of-squares
60×distribute-lft-out
24×associate-/r/
12×flip3-- flip-- div-inv
8×add-exp-log cube-mult unpow3 sqr-pow
7×add-cbrt-cube
6×pow1 cube-div pow-unpow
4×cbrt-div add-log-exp
3×pow-pow pow1/3 pow-exp rem-cube-cbrt
2×pow-to-exp rem-cbrt-cube
1×cbrt-undiv div-exp
Counts
4 → 539
Calls
4 calls:
60.0ms
(pow (cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3)) 3)
23.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
28.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))
66.0ms
(cbrt (pow (cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3)) 3))

series263.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(pow (cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3)) 3)
77.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
49.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))
61.0ms
(cbrt (pow (cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3)) 3))

simplify1.3s

Counts
551 → 551
Iterations

Useful iterations: done (1.3s)

IterNodesCost
034315315
192311067
2298610231
done500010223

prune426.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes43.0ms

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

sample294.0ms

Algorithm
intervals
Results
169.0ms7997×body80valid
0.0ms2×body1280valid
0.0ms1×body640valid