Details

Time bar (total: 2.2s)

sample18.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0959
1959

prune2.0ms

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)))

rewrite14.0ms

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:
11.0ms
(/ (- x y) (- 2.0 (+ x y)))

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify28.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 0 (18.0ms)

IterNodesCost
05267903

prune73.0ms

Filtered
38 candidates to 61 candidates (-60.5%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New58361
Fresh000
Picked101
Done000
Total59362

Merged error: 0b

Counts
62 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite63.0ms

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:
41.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
8.0ms
(/ x (- 2.0 (+ x y)))
8.0ms
(/ y (- 2.0 (+ x y)))

series28.0ms

Counts
3 → 9
Calls
3 calls:
14.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
7.0ms
(/ x (- 2.0 (+ x y)))
7.0ms
(/ y (- 2.0 (+ x y)))

simplify38.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 0 (21.0ms)

IterNodesCost
049911692
149911692

prune144.0ms

Filtered
88 candidates to 125 candidates (-42.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1250125
Fresh022
Picked011
Done000
Total1253128

Merged error: 0b

Counts
128 → 3

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)))

rewrite45.0ms

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:
11.0ms
(/ (- 2.0 (+ x y)) (- x y))
18.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series23.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(/ (- 2.0 (+ x y)) (- x y))
9.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify63.0ms

Algorithm
egg-herbie
Counts
232 → 232
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
050383871

prune192.0ms

Filtered
113 candidates to 232 candidates (-105.3%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New2320232
Fresh011
Picked011
Done011
Total2323235

Merged error: 0b

Counts
235 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- 2.0 (+ x y)))
0.0b
(sqrt (- 2.0 (+ x y)))
0.1b
(/ (/ (- x y) (sqrt (- 2.0 (+ x y)))) (sqrt (- 2.0 (+ x y))))
0.2b
(/ (- x y) (sqrt (- 2.0 (+ x y))))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
1082×*-un-lft-identity
954×times-frac
754×add-sqr-sqrt
660×sqrt-prod
332×add-cube-cbrt
320×distribute-lft-out--
210×difference-of-squares
110×distribute-lft-out
56×associate-/l*
28×sqrt-div
24×associate-/r/
18×associate-/r*
15×flip3-- flip--
12×div-inv
11×add-exp-log add-cbrt-cube
6×pow1
4×cbrt-undiv div-exp add-log-exp
3×div-sub associate-/l/
2×rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num
Counts
4 → 649
Calls
4 calls:
6.0ms
(sqrt (- 2.0 (+ x y)))
6.0ms
(sqrt (- 2.0 (+ x y)))
33.0ms
(/ (/ (- x y) (sqrt (- 2.0 (+ x y)))) (sqrt (- 2.0 (+ x y))))
13.0ms
(/ (- x y) (sqrt (- 2.0 (+ x y))))

series48.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(sqrt (- 2.0 (+ x y)))
8.0ms
(sqrt (- 2.0 (+ x y)))
9.0ms
(/ (/ (- x y) (sqrt (- 2.0 (+ x y)))) (sqrt (- 2.0 (+ x y))))
24.0ms
(/ (- x y) (sqrt (- 2.0 (+ x y))))

simplify175.0ms

Algorithm
egg-herbie
Counts
661 → 661
Iterations

Useful iterations: 0 (80.0ms)

IterNodesCost
0522416529

prune535.0ms

Filtered
207 candidates to 661 candidates (-219.3%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New6610661
Fresh000
Picked011
Done022
Total6613664

Merged error: 0b

Counts
664 → 3

regimes74.0ms

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
0915
1915

end0.0ms

sample464.0ms

Algorithm
intervals
Results
225.0ms8000×body80valid

Profiling

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