Details

Time bar (total: 9.0s)

sample4.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 2.685547%

Guaranteed chance to sample good point: 4.816859%

Results
10.0ms256×body80valid
4.0ms117×body80invalid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0185
1255
2275
3275

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(+ (+ (* x y) (* z t)) (* a b))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
associate-+l+
Counts
2 → 24
Calls
2 calls:
4.0ms
(+ (* x y) (* z t))
6.0ms
(+ (+ (* x y) (* z t)) (* a b))

series31.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(+ (* x y) (* z t))
22.0ms
(+ (+ (* x y) (* z t)) (* a b))

simplify78.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0187190
1747179
22644177
35001177

prune34.0ms

Filtered
24 candidates to 30 candidates (-25.0%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New30030
Fresh000
Picked011
Done000
Total30131

Merged error: 0.0b

Counts
31 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0165
1165

end0.0ms

sample4.8s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 2.685547%

Guaranteed chance to sample good point: 4.816859%

Results
325.0ms8000×body80valid
142.0ms3694×body80invalid

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