Details

Time bar (total: 3.8s)

sample22.0ms

Algorithm
intervals
Results
9.0ms289×body80valid

simplify12.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1214
2244
3254
4254

prune3.0ms

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: 0.3b

Counts
2 → 1

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (* x y) 2.0) (/ z 8.0))
0.2b
(/ (* x y) 2.0)

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
174×associate-/l*
162×frac-sub
146×add-sqr-sqrt
109×*-un-lft-identity
99×add-cube-cbrt
84×associate-/r*
47×times-frac
40×associate-*l*
39×associate-*r*
28×frac-2neg clear-num
15×unswap-sqr
13×*-commutative
7×add-exp-log add-cbrt-cube
6×difference-of-squares
4×add-log-exp
3×distribute-lft-out--
2×pow1 cbrt-undiv div-exp
1×sub-neg flip3-- diff-log prod-exp flip-- cbrt-unprod div-inv
Counts
2 → 248
Calls
2 calls:
51.0ms
(- (/ (* x y) 2.0) (/ z 8.0))
14.0ms
(/ (* x y) 2.0)

series71.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(- (/ (* x y) 2.0) (/ z 8.0))
22.0ms
(/ (* x y) 2.0)

simplify68.0ms

Algorithm
egg-herbie
Counts
254 → 254
Iterations

Useful iterations: 1 (40.0ms)

IterNodesCost
018332564
150022517

prune339.0ms

Filtered
254 candidates to 167 candidates (34.3%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New2522254
Fresh000
Picked011
Done000
Total2523255

Merged error: 0b

Counts
255 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ y (/ 2.0 x)) (/ z 8.0))
0.2b
(/ y (/ 2.0 x))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
190×associate-/r*
177×add-sqr-sqrt
171×frac-sub
167×times-frac
162×*-un-lft-identity
156×add-cube-cbrt
90×associate-/l*
30×frac-2neg clear-num
14×div-inv
9×associate-/r/
7×add-exp-log add-cbrt-cube
6×difference-of-squares
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 distribute-lft-out--
1×sub-neg flip3-- diff-log flip--
Counts
2 → 269
Calls
2 calls:
49.0ms
(- (/ y (/ 2.0 x)) (/ z 8.0))
7.0ms
(/ y (/ 2.0 x))

series66.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(- (/ y (/ 2.0 x)) (/ z 8.0))
18.0ms
(/ y (/ 2.0 x))

simplify77.0ms

Algorithm
egg-herbie
Counts
275 → 275
Iterations

Useful iterations: 1 (44.0ms)

IterNodesCost
021703097
150013045

prune421.0ms

Filtered
275 candidates to 193 candidates (29.8%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New2741275
Fresh101
Picked101
Done011
Total2762278

Merged error: 0b

Counts
278 → 2

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (/ (/ 2.0 x) y)) (/ z 8.0))
0.2b
(/ (/ 2.0 x) y)
0.6b
(/ 1 (/ (/ 2.0 x) y))

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
1108×times-frac
716×add-sqr-sqrt
688×*-un-lft-identity
663×add-cube-cbrt
589×associate-/r*
441×frac-sub
213×associate-/l*
67×clear-num
63×frac-2neg
60×div-inv
32×associate-/r/
29×add-exp-log
22×associate-/l/
18×div-exp
17×add-cbrt-cube
14×difference-of-squares
9×cbrt-undiv
7×distribute-lft-out--
5×add-log-exp
4×pow1 remove-double-div
3×rec-exp 1-exp
1×sub-neg flip3-- pow-flip diff-log flip-- inv-pow
Counts
3 → 783
Calls
3 calls:
133.0ms
(- (/ 1 (/ (/ 2.0 x) y)) (/ z 8.0))
7.0ms
(/ (/ 2.0 x) y)
16.0ms
(/ 1 (/ (/ 2.0 x) y))

series103.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(- (/ 1 (/ (/ 2.0 x) y)) (/ z 8.0))
23.0ms
(/ (/ 2.0 x) y)
26.0ms
(/ 1 (/ (/ 2.0 x) y))

simplify145.0ms

Algorithm
egg-herbie
Counts
792 → 792
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
0500111254

prune1.6s

Filtered
792 candidates to 584 candidates (26.3%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New7920792
Fresh000
Picked011
Done011
Total7922794

Merged error: 0b

Counts
794 → 2

regimes97.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0135
1135

end0.0ms

sample428.0ms

Algorithm
intervals
Results
235.0ms9171×body80valid