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Implements the kmeans++ algo to select the landmarks in the geometric method

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Former-commit-id: 732404a0dc6d7276e4e479dd2481aa4bd42d4ce5
This commit is contained in:
Eric Coissac
2023-12-11 16:07:03 +01:00
parent 37c3e16d5d
commit 2caaa62485
8 changed files with 259 additions and 140 deletions
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10
pkg/obiseq/biosequenceslice.go
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@ -31,7 +31,7 @@ func NewBioSequenceSlice(size ...int) *BioSequenceSlice {
slice := _BioSequenceSlicePool.Get().(*BioSequenceSlice)
if len(size) > 0 {
s := size[0]
slice = slice.InsureCapacity(s)
slice = slice.EnsureCapacity(s)
(*slice) = (*slice)[0:s]
}
return slice
@ -76,11 +76,11 @@ func (s *BioSequenceSlice) Recycle(including_seq bool) {
_BioSequenceSlicePool.Put(s)
}
// InsureCapacity ensures that the BioSequenceSlice has a minimum capacity
// EnsureCapacity ensures that the BioSequenceSlice has a minimum capacity
//
// It takes an integer `capacity` as a parameter, which represents the desired minimum capacity of the BioSequenceSlice.
// It returns a pointer to the BioSequenceSlice.
func (s *BioSequenceSlice) InsureCapacity(capacity int) *BioSequenceSlice {
func (s *BioSequenceSlice) EnsureCapacity(capacity int) *BioSequenceSlice {
var c int
if s != nil {
c = cap(*s)
@ -88,7 +88,9 @@ func (s *BioSequenceSlice) InsureCapacity(capacity int) *BioSequenceSlice {
c = 0
}
*s = slices.Grow[BioSequenceSlice](*s, capacity-c)
if capacity > c {
*s = slices.Grow[BioSequenceSlice](*s, capacity-c)
}
return s
}