Details

Time bar (total: 1.7s)

sample21.0ms

Algorithm
intervals
Results
8.0ms284×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1214
2244
3254
4254

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite16.0ms

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:
10.0ms
(- (/ (* x y) 2.0) (/ z 8.0))
4.0ms
(/ (* x y) 2.0)

series12.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(- (/ (* x y) 2.0) (/ z 8.0))
4.0ms
(/ (* x y) 2.0)

simplify75.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0209217
1779198
23389197
35001197

prune58.0ms

Filtered
31 candidates to 43 candidates (-38.7%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New40343
Fresh000
Picked101
Done000
Total41344

Merged error: 0b

Counts
44 → 3

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
3×add-log-exp
1×pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log associate-*r/ frac-sub add-cbrt-cube flip--
Counts
1 → 13
Calls
1 calls:
8.0ms
(- (* x (/ y 2.0)) (/ z 8.0))

series8.0ms

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

simplify79.0ms

Algorithm
egg-herbie
Counts
16 → 16
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
0106107
131798
2103797
3324197
4500197

prune25.0ms

Filtered
12 candidates to 16 candidates (-33.3%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New16016
Fresh022
Picked011
Done000
Total16319

Merged error: 0b

Counts
19 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (/ 2.0 (* x y))) (/ z 8.0))
0.4b
(/ 2.0 (* x y))
0.5b
(/ 1 (/ 2.0 (* x y)))

rewrite37.0ms

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))
4.0ms
(/ 2.0 (* x y))
6.0ms
(/ 1 (/ 2.0 (* x y)))

series15.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(- (/ 1 (/ 2.0 (* x y))) (/ z 8.0))
3.0ms
(/ 2.0 (* x y))
4.0ms
(/ 1 (/ 2.0 (* x y)))

simplify44.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0384635
11642526
25001511

prune90.0ms

Filtered
58 candidates to 108 candidates (-86.2%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1080108
Fresh011
Picked011
Done011
Total1083111

Merged error: 0b

Counts
111 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (/ x (sqrt 2.0)) (/ y (sqrt 2.0))) (/ z 8.0))
0.2b
(* (/ x (sqrt 2.0)) (/ y (sqrt 2.0)))
0.5b
(/ y (sqrt 2.0))
0.5b
(/ x (sqrt 2.0))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
90×add-sqr-sqrt
84×times-frac
60×add-cube-cbrt *-un-lft-identity
48×sqrt-prod
22×associate-*r* associate-*l*
20×add-exp-log add-cbrt-cube
12×associate-/r*
9×unswap-sqr
6×pow1 cbrt-undiv div-exp associate-/l* add-log-exp
4×prod-exp cbrt-unprod div-inv
3×frac-sub
2×frac-times frac-2neg associate-*r/ associate-*l/ clear-num
1×sub-neg flip3-- diff-log pow-prod-down *-commutative flip--
Counts
4 → 166
Calls
4 calls:
10.0ms
(- (* (/ x (sqrt 2.0)) (/ y (sqrt 2.0))) (/ z 8.0))
17.0ms
(* (/ x (sqrt 2.0)) (/ y (sqrt 2.0)))
4.0ms
(/ y (sqrt 2.0))
4.0ms
(/ x (sqrt 2.0))

series47.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(- (* (/ x (sqrt 2.0)) (/ y (sqrt 2.0))) (/ z 8.0))
14.0ms
(* (/ x (sqrt 2.0)) (/ y (sqrt 2.0)))
5.0ms
(/ y (sqrt 2.0))
6.0ms
(/ x (sqrt 2.0))

simplify62.0ms

Algorithm
egg-herbie
Counts
178 → 178
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
05311196
123571112
250031044

prune243.0ms

Filtered
113 candidates to 178 candidates (-57.5%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1780178
Fresh000
Picked011
Done022
Total1783181

Merged error: 0b

Counts
181 → 3

regimes220.0ms

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
0104
1104

end0.0ms

sample565.0ms

Algorithm
intervals
Results
262.0ms9123×body80valid

Profiling

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