Details

Time bar (total: 1.8s)

sample15.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify139.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (138.0ms)

IterNodesCost
021909
121909

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

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite12.0ms

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)))

series12.0ms

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

simplify56.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
04966901
14966901

prune68.0ms

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

rewrite59.0ms

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:
39.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
7.0ms
(/ y (- 2.0 (+ x y)))
7.0ms
(/ x (- 2.0 (+ x y)))

series26.0ms

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

simplify57.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
059121680

prune135.0ms

Filtered
85 candidates to 125 candidates (-47.1%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1241125
Fresh112
Picked011
Done000
Total1253128

Merged error: 0b

Counts
128 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 2.0 x) y)
0.0b
(- (/ x (- 2.0 (+ x y))) (/ 1 (+ (/ (- 2.0 x) y) -1)))
0.0b
(/ x (- 2.0 (+ x y)))
0.3b
(/ 1 (+ (/ (- 2.0 x) y) -1))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
110×*-un-lft-identity
81×add-sqr-sqrt
74×times-frac
36×add-cube-cbrt
24×distribute-lft-out--
15×associate-/r*
14×difference-of-squares
13×distribute-lft-out
12×add-exp-log
11×associate-/l*
10×add-cbrt-cube
8×difference-of-sqr--1
6×add-log-exp
5×pow1
4×div-exp associate-/r/ div-inv
3×cbrt-undiv flip3-- frac-2neg clear-num flip--
2×associate-/l/
1×sub-neg rec-exp pow-flip flip3-+ diff-log 1-exp div-sub frac-sub flip-+ inv-pow
Counts
4 → 151
Calls
4 calls:
6.0ms
(/ (- 2.0 x) y)
42.0ms
(- (/ x (- 2.0 (+ x y))) (/ 1 (+ (/ (- 2.0 x) y) -1)))
7.0ms
(/ x (- 2.0 (+ x y)))
12.0ms
(/ 1 (+ (/ (- 2.0 x) y) -1))

series33.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(/ (- 2.0 x) y)
13.0ms
(- (/ x (- 2.0 (+ x y))) (/ 1 (+ (/ (- 2.0 x) y) -1)))
6.0ms
(/ x (- 2.0 (+ x y)))
9.0ms
(/ 1 (+ (/ (- 2.0 x) y) -1))

simplify53.0ms

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
049692193
149692193

prune189.0ms

Filtered
108 candidates to 163 candidates (-50.9%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1630163
Fresh011
Picked011
Done011
Total1633166

Merged error: 0b

Counts
166 → 3

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))
0.1b
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
7.4b
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

rewrite54.0ms

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:
11.0ms
(/ (- x y) (- 2.0 (+ x y)))
13.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
15.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

series40.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(/ (- x y) (- 2.0 (+ x y)))
19.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
12.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

simplify58.0ms

Algorithm
egg-herbie
Counts
247 → 247
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
050344144

prune182.0ms

Filtered
100 candidates to 247 candidates (-147.0%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2470247
Fresh000
Picked011
Done022
Total2473250

Merged error: 0b

Counts
250 → 3

regimes103.0ms

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 (1.0ms)

IterNodesCost
04415
14415

end0.0ms

sample396.0ms

Algorithm
intervals
Results
196.0ms7997×body80valid
0.0ms2×body1280valid
0.0ms1×body160valid

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