Details

Time bar (total: 1.9s)

sample15.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify15.0ms

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

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite11.0ms

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

series13.0ms

Counts
1 → 3
Calls
1 calls:
12.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify114.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0275489
1853468
24104466
35001466

prune65.0ms

Filtered
61 candidates to 38 candidates (37.7%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New57461
Fresh000
Picked101
Done000
Total58462

Merged error: 0.0b

Counts
62 → 4

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite53.0ms

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:
9.0ms
(/ x (- 2.0 (+ x y)))
32.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
7.0ms
(/ y (- 2.0 (+ x y)))

series26.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(/ x (- 2.0 (+ x y)))
12.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
7.0ms
(/ y (- 2.0 (+ x y)))

simplify42.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0377899
11162864
25001858

prune129.0ms

Filtered
125 candidates to 85 candidates (32.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1241125
Fresh123
Picked011
Done000
Total1254129

Merged error: 0b

Counts
129 → 4

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (- 2.0 (+ x y)))
0.0b
(- (log (exp (/ x (- 2.0 (+ x y))))) (/ y (- 2.0 (+ x y))))
0.0b
(/ y (- 2.0 (+ x y)))
2.5b
(log (exp (/ x (- 2.0 (+ x y)))))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
96×*-un-lft-identity
65×add-sqr-sqrt
55×times-frac
38×add-cube-cbrt
26×log-pow
24×exp-prod distribute-lft-out--
13×difference-of-squares
12×associate-/r*
11×distribute-lft-out
8×add-exp-log add-cbrt-cube
6×pow1 log-prod associate-/r/ associate-/l*
5×add-log-exp
4×flip3-- flip--
3×associate--l+ div-inv
2×cbrt-undiv frac-2neg div-exp clear-num
1×sub-neg diff-log rem-log-exp
Counts
4 → 137
Calls
4 calls:
9.0ms
(/ x (- 2.0 (+ x y)))
38.0ms
(- (log (exp (/ x (- 2.0 (+ x y))))) (/ y (- 2.0 (+ x y))))
6.0ms
(/ y (- 2.0 (+ x y)))
9.0ms
(log (exp (/ x (- 2.0 (+ x y)))))

series33.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(/ x (- 2.0 (+ x y)))
13.0ms
(- (log (exp (/ x (- 2.0 (+ x y))))) (/ y (- 2.0 (+ x y))))
7.0ms
(/ y (- 2.0 (+ x y)))
7.0ms
(log (exp (/ x (- 2.0 (+ x y)))))

simplify173.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0404977
11179912
24912904
35001904

prune188.0ms

Filtered
149 candidates to 106 candidates (28.9%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1490149
Fresh022
Picked011
Done011
Total1494153

Merged error: 0b

Counts
153 → 4

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))
0.0b
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
8.4b
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

rewrite48.0ms

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:
9.0ms
(/ (- x y) (- 2.0 (+ x y)))
12.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
14.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

series41.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(/ (- x y) (- 2.0 (+ x y)))
24.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
8.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

simplify95.0ms

Algorithm
egg-herbie
Counts
247 → 247
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
07202331
130992212
250012188

prune162.0ms

Filtered
247 candidates to 99 candidates (59.9%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New2470247
Fresh011
Picked011
Done022
Total2474251

Merged error: 0b

Counts
251 → 4

regimes143.0ms

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

sample400.0ms

Algorithm
intervals
Results
203.0ms7999×body80valid
0.0ms1×body640valid

Profiling

Loading profile data...