Details

Time bar (total: 1.1s)

sample141.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 77.438354%

Guaranteed chance to sample good point: 94.805897%

Results
13.0ms256×body80valid
0.0msbody80nan
0.0msbody80invalid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0104
1114
2114

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.8b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.6b
(+ (log a) (log b))
4.8b
(exp (+ (log a) (log b)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
10×pow1
log-pow distribute-lft-out
exp-prod
log-prod
add-sqr-sqrt add-cube-cbrt
associate-+l+ associate-+r+ add-log-exp
add-exp-log sum-log add-cbrt-cube rem-exp-log
+-commutative flip3-+ exp-sum flip-+
Counts
2 → 38
Calls
2 calls:
4.0ms
(+ (log a) (log b))
5.0ms
(exp (+ (log a) (log b)))

series31.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(+ (log a) (log b))
20.0ms
(exp (+ (log a) (log b)))

simplify36.0ms

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 3 (32.0ms)

IterNodesCost
0157207
1401183
21225154
35002139

prune41.0ms

Filtered
26 candidates to 44 candidates (-69.2%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New43144
Fresh000
Picked101
Done000
Total44145

Merged error: 0b

Counts
45 → 1

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune2.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011

Merged error: 0b

Counts
1 → 1

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
041
141

end0.0ms

sample770.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 77.438354%

Guaranteed chance to sample good point: 94.805897%

Results
421.0ms8000×body80valid
16.0ms221×body80nan
3.0ms50×body80invalid

Profiling

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