cd_vec3_clear ()

void
cd_vec3_clear (CdVec3 *src);

Clears a vector, setting all it's values to zero.

cd_vec3_add ()

void
cd_vec3_add (const CdVec3 *src1,
             const CdVec3 *src2,
             CdVec3 *dest);

Adds two vector quantaties The arguments src and dest can be the same value.

cd_vec3_subtract ()

void
cd_vec3_subtract (const CdVec3 *src1,
                  const CdVec3 *src2,
                  CdVec3 *dest);

Subtracts one vector quantaty from another The arguments src and dest can be the same value.

cd_vec3_scalar_multiply ()

void
cd_vec3_scalar_multiply (const CdVec3 *src,
                         gdouble value,
                         CdVec3 *dest);

Multiplies a vector with a scalar. The arguments src and dest can be the same value.

cd_vec3_copy ()

void
cd_vec3_copy (const CdVec3 *src,
              CdVec3 *dest);

Copies the vector into another vector. The arguments src and dest cannot be the same value.

cd_vec3_squared_error ()

gdouble
cd_vec3_squared_error (const CdVec3 *src1,
                       const CdVec3 *src2);

Gets the mean squared error for a pair of vectors

cd_vec3_to_string ()

gchar *
cd_vec3_to_string (const CdVec3 *src);

Obtains a string representaton of a vector.

cd_vec3_get_data ()

gdouble *
cd_vec3_get_data (const CdVec3 *src);

Gets the raw data for the vector.

cd_vec3_init ()

void
cd_vec3_init (CdVec3 *dest,
              gdouble v0,
              gdouble v1,
              gdouble v2);

Initialises a vector.

cd_mat33_init ()

void
cd_mat33_init (CdMat3x3 *dest,
               gdouble m00,
               gdouble m01,
               gdouble m02,
               gdouble m10,
               gdouble m11,
               gdouble m12,
               gdouble m20,
               gdouble m21,
               gdouble m22);

Initialises a matrix.

cd_mat33_clear ()

void
cd_mat33_clear (const CdMat3x3 *src);

Clears a matrix value, setting all it's values to zero.

cd_mat33_to_string ()

gchar *
cd_mat33_to_string (const CdMat3x3 *src);

Obtains a string representaton of a matrix.

cd_mat33_get_data ()

gdouble *
cd_mat33_get_data (const CdMat3x3 *src);

Gets the raw data for the matrix.

cd_mat33_set_identity ()

void
cd_mat33_set_identity (CdMat3x3 *src);

Sets the matrix to an identity value.

cd_mat33_scalar_multiply ()

void
cd_mat33_scalar_multiply (const CdMat3x3 *mat_src,
                          gdouble value,
                          CdMat3x3 *mat_dest);

Multiplies a matrix with a scalar. The arguments vec_src and vec_dest can be the same value.

cd_mat33_vector_multiply ()

void
cd_mat33_vector_multiply (const CdMat3x3 *mat_src,
                          const CdVec3 *vec_src,
                          CdVec3 *vec_dest);

Multiplies a matrix with a vector. The arguments vec_src and vec_dest cannot be the same value.

cd_mat33_matrix_multiply ()

void
cd_mat33_matrix_multiply (const CdMat3x3 *mat_src1,
                          const CdMat3x3 *mat_src2,
                          CdMat3x3 *mat_dest);

Multiply (convolve) one matrix with another. The arguments mat_src1 cannot be the same as mat_dest , and mat_src2 cannot be the same as mat_dest .

cd_mat33_reciprocal ()

gboolean
cd_mat33_reciprocal (const CdMat3x3 *src,
                     CdMat3x3 *dest);

Inverts the matrix. The arguments src and dest cannot be the same value.

cd_mat33_determinant ()

gdouble
cd_mat33_determinant (const CdMat3x3 *src);

Gets the determinant of the matrix.

cd_mat33_normalize ()

void
cd_mat33_normalize (const CdMat3x3 *src,
                    CdMat3x3 *dest);

Normalizes a matrix

The arguments src and dest can be the same value.

cd_mat33_copy ()

void
cd_mat33_copy (const CdMat3x3 *src,
               CdMat3x3 *dest);

Copies the matrix. The arguments src and dest cannot be the same value.

CdMat3x3

typedef struct {
	gdouble	 m00, m01, m02;
	gdouble	 m10, m11, m12;
	gdouble	 m20, m21, m22;
	/* any addition fields go *after* the data */
} CdMat3x3;

CdVec3

typedef struct {
	double	 v0, v1, v2;
	/* any addition fields go *after* the data */
} CdVec3;