Details

Time bar (total: 2.7s)

sample75.0ms

Algorithm
intervals
Results
38.0ms116×body1280valid
15.0ms82×body640valid
7.0ms242×body80valid
4.0ms33×body320valid
1.0ms18×body160valid

simplify217.0ms

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: 58.3b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

5.4b
(- (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:
5.0ms
(- (exp x) (exp (- x)))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(- (exp x) (exp (- x)))

simplify110.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 3 (106.0ms)

IterNodesCost
0158354
1416228
22421226
35002203

prune56.0ms

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

localize10.0ms

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

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

sample2.1s

Algorithm
intervals
Results
1.0s3391×body1280valid
468.0ms2487×body640valid
229.0ms8128×body80valid
150.0ms1262×body320valid
45.0ms613×body160valid