matrixutils.cc File Reference

#include "ion/math/matrixutils.h"
#include "ion/base/logging.h"
#include "ion/math/utils.h"
#include "ion/math/vectorutils.h"

Include dependency graph for matrixutils.cc:

Go to the source code of this file.

Namespaces
	ion
	Copyright 2016 Google Inc.
	ion::math

Macros
#define	ION_SPECIALIZE_MATRIX_FUNCS(dim, scalar)
	Fully specialize or instantiate all of these for all supported types. More...

Functions
template<int Dimension, typename T >
T	ion::math::Determinant (const Matrix< Dimension, T > &m)
	Public functions. More...
template<int Dimension, typename T >
Matrix< Dimension, T >	ion::math::CofactorMatrix (const Matrix< Dimension, T > &m)
	Returns the signed cofactor matrix (adjunct) of the matrix. More...
template<int Dimension, typename T >
Matrix< Dimension, T >	ion::math::AdjugateWithDeterminant (const Matrix< Dimension, T > &m, T *determinant)
	Returns the adjugate of the matrix, which is defined as the transpose of the cofactor matrix. More...
template<int Dimension, typename T >
Matrix< Dimension, T >	ion::math::InverseWithDeterminant (const Matrix< Dimension, T > &m, T *determinant)
	Returns the inverse of the matrix. More...
template<int Dimension, typename T >
bool	ion::math::MatrixAlmostOrthogonal (const Matrix< Dimension, T > &m, T tolerance)
	Returns true if the dot product of all column vector pairs in the matrix is less than a provided tolerance, and if all column vectors have unit length. More...
	ion::math::ION_SPECIALIZE_MATRIX_FUNCS (2, float)
	ion::math::ION_SPECIALIZE_MATRIX_FUNCS (2, double)
	ion::math::ION_SPECIALIZE_MATRIX_FUNCS (3, float)
	ion::math::ION_SPECIALIZE_MATRIX_FUNCS (3, double)
	ion::math::ION_SPECIALIZE_MATRIX_FUNCS (4, float)
	ion::math::ION_SPECIALIZE_MATRIX_FUNCS (4, double)

Macro Definition Documentation

#define ION_SPECIALIZE_MATRIX_FUNCS	(		dim,
			scalar
	)

Value:

template <> scalar ION_API Determinant(const Matrix<dim, scalar>& m) {       \
  return Determinant ## dim(m);                                              \
}                                                                            \
template <> Matrix<dim, scalar> ION_API CofactorMatrix(                      \
    const Matrix<dim, scalar>& m) {                                          \
  return CofactorMatrix ## dim(m);                                           \
}                                                                            \
template <> Matrix<dim, scalar> ION_API AdjugateWithDeterminant(             \
    const Matrix<dim, scalar>& m, scalar* determinant) {                     \
  return Adjugate ## dim(m, determinant);                                    \
}                                                                            \
                                                                             \
/* Explicit instantiations. */                                               \
template Matrix<dim, scalar> ION_API InverseWithDeterminant(                 \
    const Matrix<dim, scalar>& m, scalar* determinant);                      \
template bool ION_API MatrixAlmostOrthogonal(                                \
    const Matrix<dim, scalar>& m, scalar tolerance)

Fully specialize or instantiate all of these for all supported types.

Definition at line 275 of file matrixutils.cc.