MFKVector
[MFAtlas]

Collaboration diagram for MFKVector:

Classes
class	MFKVector
	A euclidean vector with that same dimension as a manifold. More...
Functions
MFKVector	MFCreateKVector (int k, MFErrorHandler e)
	Creates a k-dimensional vector.
MFKVector	MFCreateKVectorWithData (int k, double *c, MFErrorHandler e)
	Creates a k-dimensional vector.
void	MFRefKVector (MFKVector s, MFErrorHandler e)
	Adds a reference to a k-dimensional vector.
void	MFFreeKVector (MFKVector s, MFErrorHandler e)
	Removes a reference to a k-dimensional vector, and deletes it if the number of references becomes zero.
int	MFKV_NC (MFKVector s, MFErrorHandler e)
	Returns k, the doimension of the k-vector.
double	MFKV_C (MFKVector s, int i, MFErrorHandler e)
	Returns a coordinate value of a k-vector.
void	MFKVSetC (MFKVector s, int i, double c, MFErrorHandler e)
	Changes a coordinate value of a k-vector.
double	MFKVDot (MFKVector s0, MFKVector s1, MFErrorHandler e)
	Calculates the Euclidean inner product of two k-vectors.
double	MFKVNorm (MFKVector s, MFErrorHandler e)
	Calculates the Euclidean norm of a k-vector.
void	MFKVScale (double a, MFKVector s, MFErrorHandler e)
	Multiply a k-vector by a scalar. The result is placed back in s.
void	MFKVScaleMul (double a, MFKVector s, MFKVector t, MFErrorHandler e)
	Multiply a k-vector by a scalar.
void	MFKVDiff (MFKVector a, MFKVector b, MFKVector c, MFErrorHandler e)
	Find the difference of two k-vectors. The result is put in c.
void	MFKVAdd (MFKVector, MFKVector s, MFKVector, MFErrorHandler e)
	Find the sum of two k-vectors. The result is put in c.
void	MFWriteKVector (FILE *fid, MFKVector s, MFErrorHandler e)
	Write a k-vector to a file.
MFKVector	MFReadKVector (FILE *fid, MFErrorHandler e)
	Read a k-vector from a file.

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Function Documentation

MFKVector MFCreateKVector (  int  k, MFErrorHandler  e )

Creates a k-dimensional vector. Parameters: k  The dimension. e  A place to return errors. Returns: A new k-vector.

MFKVector MFCreateKVectorWithData (  int  k, double *  c, MFErrorHandler  e )

Creates a k-dimensional vector. Parameters: k  The dimension. c  A list of k doubles to be the coordinates of the new vector. Values are copied, so the user should free the list of doubles when appropriate. The copy is deleted when the k-vector is deleted. e  A place to return errors. Returns: A new k-vector.

void MFFreeKVector (  MFKVector  s, MFErrorHandler  e )

Removes a reference to a k-dimensional vector, and deletes it if the number of references becomes zero. Parameters: s  The k-vector. e  A place to return errors.

double MFKV_C (  MFKVector  s, int  i, MFErrorHandler  e )

Returns a coordinate value of a k-vector. Parameters: s  The k-vector. i  Which coordinate (btween 0 and k-1). e  A place to return errors. Returns: The requested coordinate value.

int MFKV_NC (  MFKVector  s, MFErrorHandler  e )

Returns k, the doimension of the k-vector. Parameters: s  The k-vector. e  A place to return errors.

void MFKVAdd (  MFKVector  a, MFKVector  b, MFKVector  c, MFErrorHandler  e )

Find the sum of two k-vectors. The result is put in c. Parameters: a  The first k-vector. b  The second k-vector. c  The sum: c=a+b. e  A place to return errors.

void MFKVDiff (  MFKVector  a, MFKVector  b, MFKVector  c, MFErrorHandler  e )

Find the difference of two k-vectors. The result is put in c. Parameters: a  The first k-vector. b  The second k-vector. c  The difference: c=a-b. e  A place to return errors.

double MFKVDot (  MFKVector  s0, MFKVector  s1, MFErrorHandler  e )

Calculates the Euclidean inner product of two k-vectors. Parameters: s0  The first k-vector. s1  The second k-vector. e  A place to return errors. Returns: The inner product <s0,s1>.

double MFKVNorm (  MFKVector  s, MFErrorHandler  e )

Calculates the Euclidean norm of a k-vector. Parameters: s  The k-vector. e  A place to return errors. Returns: The norm: sqrt(<s,s>)

void MFKVScale (  double  a, MFKVector  s, MFErrorHandler  e )

Multiply a k-vector by a scalar. The result is placed back in s. Parameters: a  The scalar. s  The k-vector. e  A place to return errors.

void MFKVScaleMul (  double  a, MFKVector  s, MFKVector  t, MFErrorHandler  e )

Multiply a k-vector by a scalar. Parameters: a  The scalar. s  The k-vector. t  The product: t=a*s. e  A place to return errors.

void MFKVSetC (  MFKVector  s, int  i, double  c, MFErrorHandler  e )

Changes a coordinate value of a k-vector. Parameters: s  The k-vector. i  Which coordinate (btween 0 and k-1). c  The new coordinate value. e  A place to return errors.

MFKVector MFReadKVector (  FILE *  fid, MFErrorHandler  e )

Read a k-vector from a file. Parameters: fid  The file descriptor. e  A place to return errors. Returns: The k-vector.

void MFRefKVector (  MFKVector  s, MFErrorHandler  e )

Adds a reference to a k-dimensional vector. Parameters: s  The k-vector. e  A place to return errors.

void MFWriteKVector (  FILE *  fid, MFKVector  s, MFErrorHandler  e )

Write a k-vector to a file. Parameters: fid  The file descriptor. s  The k-vector. e  A place to return errors.

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