MRPT  1.9.9
Macros | Typedefs | Functions
KmUtils.h File Reference
#include <mrpt/config.h>
#include <memory.h>
#include <cstdlib>
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Macros

#define ENABLE_KMEANS_ASSERTS
 
#define KM_ASSERT(expression)   (void)((expression) != 0 ? 0 : __KMeansAssertionFailure(__FILE__, __LINE__, #expression))
 

Typedefs

using Scalar = double
 

Functions

ScalarPointAllocate (int d)
 
void PointFree (Scalar *p)
 
void PointCopy (Scalar *p1, const Scalar *p2, int d)
 
void PointAdd (Scalar *p1, const Scalar *p2, int d)
 
void PointScale (Scalar *p, Scalar scale, int d)
 
Scalar PointDistSq (const Scalar *p1, const Scalar *p2, int d)
 
int __KMeansAssertionFailure (const char *file, int line, const char *expression)
 
int GetRandom (int n)
 

Macro Definition Documentation

◆ ENABLE_KMEANS_ASSERTS

#define ENABLE_KMEANS_ASSERTS

Definition at line 82 of file KmUtils.h.

◆ KM_ASSERT

#define KM_ASSERT (   expression)    (void)((expression) != 0 ? 0 : __KMeansAssertionFailure(__FILE__, __LINE__, #expression))

Typedef Documentation

◆ Scalar

using Scalar = double

Definition at line 43 of file KmUtils.h.

Function Documentation

◆ __KMeansAssertionFailure()

int __KMeansAssertionFailure ( const char *  file,
int  line,
const char *  expression 
)

Definition at line 17 of file KmUtils.cpp.

◆ GetRandom()

int GetRandom ( int  n)
inline

Definition at line 100 of file KmUtils.h.

Referenced by RunKMeans(), and KmTree::SeedKMeansPlusPlus().

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◆ PointAdd()

void PointAdd ( Scalar p1,
const Scalar p2,
int  d 
)
inline

Definition at line 61 of file KmUtils.h.

Referenced by KmTree::BuildNodes(), and KmTree::DoKMeansStepAtNode().

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◆ PointAllocate()

Scalar* PointAllocate ( int  d)
inline

Definition at line 49 of file KmUtils.h.

Referenced by KmTree::BuildNodes(), KmTree::DoKMeansStep(), and KmTree::KmTree().

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◆ PointCopy()

void PointCopy ( Scalar p1,
const Scalar p2,
int  d 
)
inline

Definition at line 55 of file KmUtils.h.

References mrpt::system::os::memcpy().

Referenced by KmTree::BuildNodes(), KmTree::DoKMeansStep(), and KmTree::KmTree().

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◆ PointDistSq()

Scalar PointDistSq ( const Scalar p1,
const Scalar p2,
int  d 
)
inline

Definition at line 71 of file KmUtils.h.

Referenced by KmTree::DoKMeansStepAtNode(), KmTree::SeedKMeansPlusPlus(), and KmTree::SeedKmppUpdateAssignment().

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◆ PointFree()

void PointFree ( Scalar p)
inline

Definition at line 54 of file KmUtils.h.

Referenced by KmTree::BuildNodes(), KmTree::DoKMeansStep(), and KmTree::KmTree().

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◆ PointScale()

void PointScale ( Scalar p,
Scalar  scale,
int  d 
)
inline

Definition at line 66 of file KmUtils.h.

Referenced by KmTree::BuildNodes(), and KmTree::DoKMeansStep().

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