Dune Core Modules (2.4.1)
fmatrix.hh
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78 };
349 static inline K invertMatrix_retTransposed (const FieldMatrix<K,1,1> &matrix, FieldMatrix<K,1,1> &inverse)
372 static inline K invertMatrix_retTransposed (const FieldMatrix<K,2,2> &matrix, FieldMatrix<K,2,2> &inverse)
415 static inline K invertMatrix_retTransposed (const FieldMatrix<K,3,3> &matrix, FieldMatrix<K,3,3> &inverse)
463 static inline void multTransposedMatrix(const FieldMatrix<K,rows,cols> &matrix, FieldMatrix<K,cols,cols>& ret)
480 static inline void multAssignTransposed( const FieldMatrix<K,rows,cols> &matrix, const FieldVector<K,rows> & x, FieldVector<K,cols> & ret)
494 static inline FieldVector<K,rows> mult(const FieldMatrix<K,rows,cols> &matrix, const FieldVector<K,cols> & x)
503 static inline FieldVector<K,cols> multTransposed(const FieldMatrix<K,rows,cols> &matrix, const FieldVector<K,rows> & x)
DenseMatrix & operator/=(const field_type &k)
vector space division by scalar
Definition: densematrix.hh:353
DenseMatrix & operator+=(const DenseMatrix< Other > &y)
vector space addition
Definition: densematrix.hh:328
DenseMatrix & operator*=(const field_type &k)
vector space multiplication with scalar
Definition: densematrix.hh:345
DenseMatrix & operator-=(const DenseMatrix< Other > &y)
vector space subtraction
Definition: densematrix.hh:337
size_type M() const
number of columns
Definition: densematrix.hh:689
FieldMatrix< K, ROWS, COLS > & rightmultiply(const DenseMatrix< M2 > &M)
Multiplies M from the right to this matrix.
Definition: densematrix.hh:632
@ blocklevel
The number of block levels we contain. This is 1.
Definition: densematrix.hh:222
Traits::row_type row_type
The type used to represent a row (must fulfill the Dune::DenseVector interface)
Definition: densematrix.hh:211
Traits::size_type size_type
The type used for the index access and size operation.
Definition: densematrix.hh:208
Traits::const_row_reference const_row_reference
The type used to represent a reference to a constant row (usually const row_type &)
Definition: densematrix.hh:217
Traits::row_reference row_reference
The type used to represent a reference to a row (usually row_type &)
Definition: densematrix.hh:214
FieldMatrix(const Other &other)
Constructor initializing the whole matrix with a scalar.
Definition: fmatrix.hh:94
FieldMatrix< K, rows, l > rightmultiplyany(const FieldMatrix< K, cols, l > &M) const
Multiplies M from the right to this matrix, this matrix is not modified.
Definition: fmatrix.hh:158
FieldMatrix< K, l, cols > leftmultiplyany(const FieldMatrix< K, l, rows > &M) const
Multiplies M from the left to this matrix, this matrix is not modified.
Definition: fmatrix.hh:123
FieldMatrix & rightmultiply(const FieldMatrix< K, r, c > &M)
Multiplies M from the right to this matrix.
Definition: fmatrix.hh:141
FieldMatrix(std::initializer_list< std::initializer_list< K > > const &ll)
Constructor initializing the matrix from a list of lists of scalars.
Definition: fmatrix.hh:101
FieldMatrix(std::initializer_list< Dune::FieldVector< K, cols > > const &l)
Constructor initializing the matrix from a list of vector.
Definition: fmatrix.hh:111
Definition of the DUNE_CONSTEXPR macro.
#define DUNE_CONSTEXPR
Set method or expression constexpr if supported by the compiler.
Definition: constexpr.hh:21
Implements a matrix constructed from a given type representing a field and a compile-time given numbe...
A few common exception classes.
static FieldVector< K, cols > multTransposed(const FieldMatrix< K, rows, cols > &matrix, const FieldVector< K, rows > &x)
calculates ret = matrix^T * x
Definition: fmatrix.hh:503
static K invertMatrix_retTransposed(const FieldMatrix< K, 1, 1 > &matrix, FieldMatrix< K, 1, 1 > &inverse)
invert scalar without changing the original matrix
Definition: fmatrix.hh:349
static void multMatrix(const FieldMatrix< K, m, n > &A, const FieldMatrix< K, n, p > &B, FieldMatrix< K, m, p > &ret)
calculates ret = A * B
Definition: fmatrix.hh:444
static K invertMatrix(const FieldMatrix< K, 1, 1 > &matrix, FieldMatrix< K, 1, 1 > &inverse)
invert scalar without changing the original matrix
Definition: fmatrix.hh:341
static FieldVector< K, rows > mult(const FieldMatrix< K, rows, cols > &matrix, const FieldVector< K, cols > &x)
calculates ret = matrix * x
Definition: fmatrix.hh:494
static void multTransposedMatrix(const FieldMatrix< K, rows, cols > &matrix, FieldMatrix< K, cols, cols > &ret)
calculates ret= A_t*A
Definition: fmatrix.hh:463
static void multAssignTransposed(const FieldMatrix< K, rows, cols > &matrix, const FieldVector< K, rows > &x, FieldVector< K, cols > &ret)
calculates ret = matrix^T * x
Definition: fmatrix.hh:480
Eigenvalue computations for the FieldMatrix class.
Implements a vector constructed from a given type representing a field and a compile-time given size.
std::ostream & operator<<(std::ostream &s, const array< T, N > &e)
Output operator for array.
Definition: array.hh:26
Various precision settings for calculations with FieldMatrix and FieldVector.
you have to specialize this structure for any type that should be assignable to a DenseMatrix
Definition: densematrix.hh:71
#define DUNE_UNUSED_PARAMETER(parm)
A macro to mark intentional unused function parameters with.
Definition: unused.hh:18
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