Details

Time bar (total: 1.5s)

analyze123.0ms

Algorithm
search

sample16.0ms

Algorithm
intervals
Results
7.0ms256×body80valid
0.0ms17×body80invalid

simplify7.0ms

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: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt times-frac add-log-exp
associate-/r*
pow1 cbrt-undiv div-exp difference-of-squares
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:
4.0ms
(/ (* x y) 2.0)
9.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

series11.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(/ (* x y) 2.0)
8.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

simplify72.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (18.0ms)

IterNodesCost
0209217
1779198
23389197
35001197

prune50.0ms

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

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New42143
Fresh000
Picked011
Done000
Total42244

Merged error: 0b

Counts
44 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (sqrt (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0))) (/ z 8.0))
0.2b
(* (sqrt (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0)))
7.9b
(sqrt (/ (* x y) 2.0))
7.9b
(sqrt (/ (* x y) 2.0))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
48×sqrt-prod
37×add-sqr-sqrt
21×pow1
20×add-cube-cbrt *-un-lft-identity
19×times-frac
12×swap-sqr
10×sqrt-pow1 pow1/2 sqrt-div associate-*r* associate-*l*
add-exp-log add-cbrt-cube div-inv add-log-exp
pow-prod-up
unswap-sqr
pow-prod-down pow-sqr frac-sub
frac-times rem-sqrt-square associate-*r/ associate-*l/ difference-of-squares
pow2 sub-neg flip3-- pow-plus sqrt-unprod diff-log prod-exp rem-square-sqrt *-commutative flip-- cbrt-unprod
Counts
4 → 117
Calls
4 calls:
14.0ms
(- (* (sqrt (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0))) (/ z 8.0))
10.0ms
(* (sqrt (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0)))
3.0ms
(sqrt (/ (* x y) 2.0))
3.0ms
(sqrt (/ (* x y) 2.0))

series55.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(- (* (sqrt (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0))) (/ z 8.0))
8.0ms
(* (sqrt (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0)))
17.0ms
(sqrt (/ (* x y) 2.0))
18.0ms
(sqrt (/ (* x y) 2.0))

simplify50.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0332783
11367694
25001659

prune163.0ms

Filtered
85 candidates to 129 candidates (-51.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1290129
Fresh000
Picked011
Done011
Total1292131

Merged error: 0b

Counts
131 → 2

regimes328.0ms

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

analyze115.0ms

Algorithm
search

sample409.0ms

Algorithm
intervals
Results
236.0ms8000×body80valid
14.0ms503×body80invalid

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