Details

Time bar (total: 1.9s)

sample21.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify27.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0174
1284
2434
3564
4724
51334
62144
72654
82974
92974

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite23.0ms

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:
18.0ms
(/ (- x y) (- 2.0 (+ x y)))

series72.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify116.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0275489
1853468
24118466
35002466

prune96.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

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))))

rewrite56.0ms

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:
7.0ms
(/ x (- 2.0 (+ x y)))
9.0ms
(/ y (- 2.0 (+ x y)))
34.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

series152.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ x (- 2.0 (+ x y)))
46.0ms
(/ y (- 2.0 (+ x y)))
60.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

simplify38.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0377899
11162864
25001858

prune202.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (- 2.0 (+ x y)))
0.0b
(- (/ x (- 2.0 (+ x y))) (cbrt (pow (/ y (- 2.0 (+ x y))) 3)))
0.1b
(pow (/ y (- 2.0 (+ x y))) 3)
19.1b
(cbrt (pow (/ y (- 2.0 (+ x y))) 3))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
139×*-un-lft-identity
126×add-sqr-sqrt
101×times-frac
66×cbrt-prod
57×add-cube-cbrt
52×unpow-prod-down cube-prod
33×distribute-lft-out--
30×difference-of-squares
16×distribute-lft-out
10×associate-/r/
9×add-exp-log add-cbrt-cube
6×flip3-- associate-/r* flip-- add-log-exp
5×pow1 div-inv
4×sqr-pow
3×cube-div pow-unpow associate-/l*
2×cbrt-undiv cube-mult cbrt-div unpow3 div-exp pow-exp rem-cube-cbrt
1×pow-to-exp sub-neg pow-pow frac-2neg pow1/3 diff-log clear-num frac-sub rem-cbrt-cube
Counts
4 → 201
Calls
4 calls:
7.0ms
(/ y (- 2.0 (+ x y)))
69.0ms
(- (/ x (- 2.0 (+ x y))) (cbrt (pow (/ y (- 2.0 (+ x y))) 3)))
9.0ms
(pow (/ y (- 2.0 (+ x y))) 3)
11.0ms
(cbrt (pow (/ y (- 2.0 (+ x y))) 3))

series260.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ y (- 2.0 (+ x y)))
75.0ms
(- (/ x (- 2.0 (+ x y))) (cbrt (pow (/ y (- 2.0 (+ x y))) 3)))
68.0ms
(pow (/ y (- 2.0 (+ x y))) 3)
70.0ms
(cbrt (pow (/ y (- 2.0 (+ x y))) 3))

simplify81.0ms

Algorithm
egg-herbie
Counts
213 → 213
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
06641850
128411710
250011688

prune310.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes39.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084
184

end0.0ms

sample292.0ms

Algorithm
intervals
Results
167.0ms7997×body80valid
0.0ms2×body640valid
0.0ms1×body1280valid