Details

Time bar (total: 10.5s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify18.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0184
1484
21064
31744
41984
52034
62034

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: 15.4b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

14.8b
(/ (- x y) (* (* x 2.0) y))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
142×add-sqr-sqrt
110×times-frac
100×*-un-lft-identity
90×associate-*l*
54×add-cube-cbrt
36×associate-*r*
24×unswap-sqr
23×distribute-lft-out-- difference-of-squares
22×associate-/r*
12×*-commutative
10×add-exp-log add-cbrt-cube
5×associate-/l*
3×cbrt-undiv div-exp prod-exp cbrt-unprod
2×associate-/l/
1×pow1 flip3-- frac-2neg div-sub clear-num flip-- div-inv add-log-exp
Counts
1 → 156
Calls
1 calls:
16.0ms
(/ (- x y) (* (* x 2.0) y))

series67.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(/ (- x y) (* (* x 2.0) y))

simplify90.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 2 (73.0ms)

IterNodesCost
07861365
135761327
250011326

prune209.0ms

Filtered
159 candidates to 105 candidates (34.0%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New1554159
Fresh000
Picked101
Done000
Total1564160

Merged error: 0b

Counts
160 → 4

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (/ 1 y) (/ 1 x))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
81×frac-sub
63×add-sqr-sqrt
55×*-un-lft-identity
54×associate-/r* associate-/l*
39×add-cube-cbrt
18×frac-2neg times-frac clear-num
9×difference-of-squares
7×distribute-lft-out--
4×div-inv
3×add-log-exp
1×pow1 add-exp-log sub-neg flip3-- diff-log add-cbrt-cube flip--
Counts
1 → 109
Calls
1 calls:
21.0ms
(- (/ 1 y) (/ 1 x))

series15.0ms

Counts
1 → 3
Calls
1 calls:
14.0ms
(- (/ 1 y) (/ 1 x))

simplify93.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
0769933
12945881
25001764

prune87.0ms

Filtered
112 candidates to 40 candidates (64.3%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1111112
Fresh123
Picked011
Done000
Total1124116

Merged error: 0b

Counts
116 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (* x 2.0))
6.7b
(/ (/ (- x y) (* x 2.0)) y)

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
492×times-frac
392×add-sqr-sqrt
338×*-un-lft-identity
214×add-cube-cbrt
81×associate-*r* associate-*l*
74×associate-/l*
62×distribute-lft-out-- difference-of-squares
27×associate-/r* *-commutative unswap-sqr
26×associate-/l/
16×add-exp-log add-cbrt-cube
7×cbrt-undiv div-exp
6×div-inv
3×frac-2neg div-sub clear-num
2×pow1 flip3-- prod-exp flip-- cbrt-unprod add-log-exp
Counts
2 → 392
Calls
2 calls:
10.0ms
(/ (- x y) (* x 2.0))
24.0ms
(/ (/ (- x y) (* x 2.0)) y)

series114.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (- x y) (* x 2.0))
70.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify79.0ms

Algorithm
egg-herbie
Counts
398 → 398
Iterations

Useful iterations: 1 (34.0ms)

IterNodesCost
012953546
150013480

prune521.0ms

Filtered
398 candidates to 270 candidates (32.2%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New3971398
Fresh112
Picked011
Done011
Total3984402

Merged error: 0b

Counts
402 → 4

localize11.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ 1 y) y)
0.1b
(/ (- (/ 1 x)) x)
3.6b
(+ (/ (- (/ 1 x)) x) (/ (/ 1 y) y))
27.7b
(/ (+ (/ (- (/ 1 x)) x) (/ (/ 1 y) y)) (+ (/ 1 y) (/ 1 x)))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
3404×associate-/l*
2698×*-un-lft-identity
2601×frac-add
2594×associate-/l/
2557×times-frac
2162×add-sqr-sqrt add-cube-cbrt
952×associate-/r*
864×distribute-rgt-neg-in
780×distribute-lft-neg-in
513×distribute-neg-frac
333×div-inv
315×frac-2neg clear-num
218×distribute-lft-out
83×associate-/r/
60×neg-mul-1
17×add-exp-log
13×add-cbrt-cube
8×div-exp
7×pow1
6×add-log-exp
5×cbrt-undiv
4×div-sub
3×neg-sub0 flip3-+ flip-+
2×associate-+l- pow-div
1×+-commutative rec-exp pow-flip 1-exp distribute-frac-neg sum-log inv-pow
Counts
4 → 3021
Calls
4 calls:
7.0ms
(/ (/ 1 y) y)
12.0ms
(/ (- (/ 1 x)) x)
192.0ms
(+ (/ (- (/ 1 x)) x) (/ (/ 1 y) y))
296.0ms
(/ (+ (/ (- (/ 1 x)) x) (/ (/ 1 y) y)) (+ (/ 1 y) (/ 1 x)))

series112.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(/ (/ 1 y) y)
25.0ms
(/ (- (/ 1 x)) x)
32.0ms
(+ (/ (- (/ 1 x)) x) (/ (/ 1 y) y))
38.0ms
(/ (+ (/ (- (/ 1 x)) x) (/ (/ 1 y) y)) (+ (/ 1 y) (/ 1 x)))

simplify489.0ms

Algorithm
egg-herbie
Counts
3033 → 3033
Iterations

Useful iterations: 0 (66.0ms)

IterNodesCost
0500142330

prune7.0s

Filtered
3033 candidates to 2039 candidates (32.8%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New303303033
Fresh011
Picked011
Done022
Total303343037

Merged error: 0b

Counts
3037 → 4

regimes35.0ms

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
0114
1114

end0.0ms

sample323.0ms

Algorithm
intervals
Results
190.0ms8000×body80valid