Details

Time bar (total: 1.7s)

sample19.0ms

Algorithm
intervals
Results
8.0ms294×body80valid

simplify12.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1214
2244
3254
4254

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-cube-cbrt times-frac add-log-exp
3×associate-/r*
2×pow1 cbrt-undiv div-exp difference-of-squares
1×sub-neg flip3-- frac-2neg diff-log prod-exp clear-num frac-sub flip-- cbrt-unprod div-inv associate-/l* distribute-lft-out--
Counts
2 → 37
Calls
2 calls:
9.0ms
(/ (* x y) 2.0)
11.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

series78.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (* x y) 2.0)
53.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

simplify94.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0209217
1779198
23389197
35001197

prune87.0ms

Filtered
43 candidates to 31 candidates (72.1%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New41243
Fresh000
Picked011
Done000
Total41344

Merged error: 0b

Counts
44 → 3

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (/ 2.0 (* x y))) (/ z 8.0))
0.2b
(/ 2.0 (* x y))
0.4b
(/ 1 (/ 2.0 (* x y)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
45×times-frac
38×add-sqr-sqrt
30×*-un-lft-identity
29×add-exp-log
21×add-cube-cbrt
17×add-cbrt-cube
14×div-exp
8×associate-/r*
7×cbrt-undiv div-inv
6×associate-/l* difference-of-squares
5×add-log-exp
4×pow1 prod-exp
3×rec-exp 1-exp distribute-lft-out--
2×frac-2neg clear-num cbrt-unprod
1×sub-neg flip3-- pow-flip diff-log associate-/r/ frac-sub flip-- inv-pow
Counts
3 → 99
Calls
3 calls:
23.0ms
(- (/ 1 (/ 2.0 (* x y))) (/ z 8.0))
5.0ms
(/ 2.0 (* x y))
7.0ms
(/ 1 (/ 2.0 (* x y)))

series105.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(- (/ 1 (/ 2.0 (* x y))) (/ z 8.0))
29.0ms
(/ 2.0 (* x y))
24.0ms
(/ 1 (/ 2.0 (* x y)))

simplify54.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0384637
11642528
25001513

prune154.0ms

Filtered
108 candidates to 59 candidates (54.6%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1080108
Fresh011
Picked011
Done011
Total1083111

Merged error: 0b

Counts
111 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
86×times-frac
65×add-sqr-sqrt
50×*-un-lft-identity
44×add-cube-cbrt
13×associate-/r*
7×add-exp-log add-cbrt-cube
6×difference-of-squares
5×div-inv
4×add-log-exp
3×cbrt-undiv div-exp associate-/l*
2×pow1 distribute-lft-out--
1×sub-neg flip3-- frac-2neg diff-log clear-num associate-/r/ frac-sub flip--
Counts
2 → 91
Calls
2 calls:
36.0ms
(- (/ x (/ 2.0 y)) (/ z 8.0))
6.0ms
(/ x (/ 2.0 y))

series82.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- (/ x (/ 2.0 y)) (/ z 8.0))
25.0ms
(/ x (/ 2.0 y))

simplify55.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0440653
11589629
25002627

prune273.0ms

Filtered
97 candidates to 79 candidates (81.4%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New97097
Fresh000
Picked011
Done022
Total973100

Merged error: 0b

Counts
100 → 3

regimes128.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0104
1104

end0.0ms

sample432.0ms

Algorithm
intervals
Results
238.0ms9148×body80valid