Details

Time bar (total: 1.9s)

sample12.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify17.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1284
2434
3564
4724
51334
62144
72654
82974
92974

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

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:
19.0ms
(/ (- x y) (- 2.0 (+ x y)))

series49.0ms

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

simplify112.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0275489
1853468
24118466
35002466

prune94.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite152.0ms

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:
118.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
14.0ms
(/ y (- 2.0 (+ x y)))
14.0ms
(/ x (- 2.0 (+ x y)))

series151.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
42.0ms
(/ y (- 2.0 (+ x y)))
47.0ms
(/ x (- 2.0 (+ x y)))

simplify38.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0377899
11162864
25001858

prune201.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (- 2.0 (+ x y)))
0.0b
(* (+ x y) (+ x y))
6.3b
(* (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (+ 2.0 (+ x y)))
17.4b
(/ x (- (* 2.0 2.0) (* (+ x y) (+ x y))))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
76×*-un-lft-identity
52×add-sqr-sqrt
43×times-frac
37×add-cube-cbrt
22×associate-*l*
15×add-exp-log add-cbrt-cube
13×pow1 distribute-lft-out
11×difference-of-squares
10×associate-/r*
9×associate-*r*
8×flip3-+ flip-+ distribute-lft-out--
6×frac-times swap-sqr associate-/r/ associate-/l*
4×associate-*r/ add-log-exp
3×cbrt-undiv flip3-- div-exp associate-*l/ prod-exp flip-- cbrt-unprod div-inv unswap-sqr
2×distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative
1×pow2 pow-plus pow-sqr pow-prod-up
Counts
4 → 159
Calls
4 calls:
17.0ms
(/ y (- 2.0 (+ x y)))
16.0ms
(* (+ x y) (+ x y))
41.0ms
(* (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (+ 2.0 (+ x y)))
5.0ms
(/ x (- (* 2.0 2.0) (* (+ x y) (+ x y))))

series212.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(/ y (- 2.0 (+ x y)))
20.0ms
(* (+ x y) (+ x y))
80.0ms
(* (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (+ 2.0 (+ x y)))
71.0ms
(/ x (- (* 2.0 2.0) (* (+ x y) (+ x y))))

simplify102.0ms

Algorithm
egg-herbie
Counts
171 → 171
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
07761356
142051244
250011240

prune330.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes24.0ms

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
097
197

end0.0ms

sample283.0ms

Algorithm
intervals
Results
163.0ms7998×body80valid
0.0ms1×body640valid
0.0ms1×body320valid