Details

Time bar (total: 4.6s)

sample961.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 75.305176%

Results
33.0ms95×body1280valid
19.0ms88×body640valid
8.0ms234×body80overflowed
6.0ms46×body320valid
2.0ms19×body160valid
0.0msbody80valid

simplify44.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0159
1249
2329
3449
4599
51749
611539
750019

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 58.7b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
4.7b
(- (exp x) (exp (neg x)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
25×add-sqr-sqrt
20×times-frac
13×add-cube-cbrt
distribute-lft-out distribute-lft-out-- difference-of-squares
associate-/l*
add-exp-log associate-/r* add-cbrt-cube add-log-exp
pow1 flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub tanh-undef div-exp clear-num flip-+ div-inv
Counts
2 → 61
Calls
2 calls:
10.0ms
(/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
5.0ms
(- (exp x) (exp (neg x)))

series21.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
5.0ms
(- (exp x) (exp (neg x)))

simplify100.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0256836
1810780
23280772
35001772

prune66.0ms

Filtered
47 candidates to 67 candidates (-42.6%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New66167
Fresh000
Picked101
Done000
Total67168

Merged error: 0b

Counts
68 → 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

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
021

end0.0ms

sample3.4s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 75.305176%

Results
1.1s3266×body1280valid
536.0ms2464×body640valid
259.0ms7646×body80overflowed
169.0ms1221×body320valid
54.0ms626×body160valid
21.0ms423×body80valid

Profiling

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