Details

Time bar (total: 2.4s)

sample68.0ms

Algorithm
intervals
Results
34.0ms124×body1280valid
15.0ms76×body640valid
5.0ms227×body80valid
3.0ms36×body320valid
1.0ms15×body160valid

simplify227.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0145
1235
2315
3365
4415
5655
61085
72675
813425
950015

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: 58.9b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

4.3b
(- (exp x) (exp (- x)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity
prod-diff
add-cube-cbrt
fma-neg add-log-exp
pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u distribute-lft-out-- difference-of-squares
Counts
1 → 28
Calls
1 calls:
6.0ms
(- (exp x) (exp (- x)))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(- (exp x) (exp (- x)))

simplify116.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 3 (112.0ms)

IterNodesCost
0158354
1416228
22421226
35002203

prune59.0ms

Filtered
31 candidates to 18 candidates (58.1%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New30131
Fresh000
Picked101
Done000
Total31132

Merged error: 0b

Counts
32 → 1

localize11.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify6.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune3.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011

Merged error: 0b

Counts
1 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

sample1.9s

Algorithm
intervals
Results
949.0ms3414×body1280valid
411.0ms2500×body640valid
186.0ms8169×body80valid
123.0ms1230×body320valid
35.0ms584×body160valid

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