Details

Time bar (total: 8.0s)

sample20.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify2.9s

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

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
43×add-sqr-sqrt
30×times-frac
21×distribute-lft-out--
15×add-cube-cbrt
14×difference-of-squares
7×distribute-lft-out add-log-exp
6×associate-/r*
5×associate-/l*
4×add-exp-log add-cbrt-cube
3×flip3-- flip--
2×pow1 diff-log associate-/r/ associate-/l/
1×cbrt-undiv sub-neg frac-2neg div-sub div-exp clear-num sum-log div-inv associate--r+
Counts
2 → 75
Calls
2 calls:
19.0ms
(- 2.0 (+ x y))
41.0ms
(/ (- x y) (- 2.0 (+ x y)))

series65.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(- 2.0 (+ x y))
50.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify470.0ms

Counts
81 → 81
Iterations

Useful iterations: done (465.0ms)

IterNodesCost
01261157
13131111
211741057
done50011055

prune168.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite77.0ms

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-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:
73.0ms
(/ (- x y) (- (- 2.0 y) x))

series70.0ms

Counts
1 → 3
Calls
1 calls:
70.0ms
(/ (- x y) (- (- 2.0 y) x))

simplify605.0ms

Counts
61 → 61
Iterations

Useful iterations: done (602.0ms)

IterNodesCost
0111990
1274951
2969907
done5000905

prune115.0ms

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 y) x))
0.1b
(pow (/ (- x y) (- (- 2.0 y) x)) 3)
5.6b
(cbrt (pow (/ (- x y) (- (- 2.0 y) x)) 3))

rewrite257.0ms

Algorithm
rewrite-expression-head
Rules
258×*-un-lft-identity
180×add-sqr-sqrt
150×times-frac
109×distribute-lft-out--
78×cbrt-prod
72×unpow-prod-down cube-prod
66×add-cube-cbrt
57×difference-of-squares
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:
74.0ms
(/ (- x y) (- (- 2.0 y) x))
79.0ms
(pow (/ (- x y) (- (- 2.0 y) x)) 3)
80.0ms
(cbrt (pow (/ (- x y) (- (- 2.0 y) x)) 3))

series259.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(/ (- x y) (- (- 2.0 y) x))
112.0ms
(pow (/ (- x y) (- (- 2.0 y) x)) 3)
77.0ms
(cbrt (pow (/ (- x y) (- (- 2.0 y) x)) 3))

simplify1.9s

Counts
247 → 247
Iterations

Useful iterations: 2 (693.0ms)

IterNodesCost
02445313
18754549
246944270
done50004270

prune474.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes35.0ms

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
done79

end0.0ms

sample571.0ms

Algorithm
intervals
Results
330.0ms7999×body80valid
0.0ms1×body1280valid