35 #ifndef _BLAZE_MATH_CUSTOMMATRIX_H_
36 #define _BLAZE_MATH_CUSTOMMATRIX_H_
71 template<
typename Type
75 class Rand< CustomMatrix<Type,AF,PF,SO> >
81 inline void randomize( CustomMatrix<Type,AF,PF,SO>& matrix )
const;
83 template<
typename Arg >
84 inline void randomize( CustomMatrix<Type,AF,PF,SO>& matrix,
const Arg&
min,
const Arg&
max )
const;
99 template<
typename Type
103 inline void Rand< CustomMatrix<Type,AF,PF,SO> >
::randomize( CustomMatrix<Type,AF,PF,SO>& matrix )
const
107 const size_t m( matrix.rows() );
108 const size_t n( matrix.columns() );
110 for(
size_t i=0UL; i<m; ++i ) {
111 for(
size_t j=0UL; j<n; ++j ) {
129 template<
typename Type
133 template<
typename Arg >
134 inline void Rand< CustomMatrix<Type,AF,PF,SO> >
::randomize( CustomMatrix<Type,AF,PF,SO>& matrix,
135 const Arg&
min,
const Arg&
max )
const
139 const size_t m( matrix.rows() );
140 const size_t n( matrix.columns() );
142 for(
size_t i=0UL; i<m; ++i ) {
143 for(
size_t j=0UL; j<n; ++j ) {
168 template<
typename Type
172 void makeSymmetric( CustomMatrix<Type,AF,PF,SO>& matrix )
180 const size_t n( matrix.rows() );
182 for(
size_t i=0UL; i<n; ++i ) {
183 for(
size_t j=0UL; j<i; ++j ) {
185 matrix(j,i) = matrix(i,j);
206 template<
typename Type
211 void makeSymmetric( CustomMatrix<Type,AF,PF,SO>& matrix,
const Arg& min,
const Arg& max )
219 const size_t n( matrix.rows() );
221 for(
size_t i=0UL; i<n; ++i ) {
222 for(
size_t j=0UL; j<i; ++j ) {
224 matrix(j,i) = matrix(i,j);
243 template<
typename Type
247 void makeHermitian( CustomMatrix<Type,AF,PF,SO>& matrix )
253 typedef UnderlyingBuiltin_<Type> BT;
259 const size_t n( matrix.rows() );
261 for(
size_t i=0UL; i<n; ++i ) {
262 for(
size_t j=0UL; j<i; ++j ) {
264 matrix(j,i) =
conj( matrix(i,j) );
266 matrix(i,i) = rand<BT>();
285 template<
typename Type
290 void makeHermitian( CustomMatrix<Type,AF,PF,SO>& matrix,
const Arg& min,
const Arg& max )
296 typedef UnderlyingBuiltin_<Type> BT;
302 const size_t n( matrix.rows() );
304 for(
size_t i=0UL; i<n; ++i ) {
305 for(
size_t j=0UL; j<i; ++j ) {
307 matrix(j,i) =
conj( matrix(i,j) );
309 matrix(i,i) = rand<BT>(
real( min ),
real( max ) );
326 template<
typename Type
330 void makePositiveDefinite( CustomMatrix<Type,AF,PF,SO>& matrix )
340 const size_t n( matrix.rows() );
343 matrix *=
ctrans( matrix );
345 for(
size_t i=0UL; i<n; ++i ) {
346 matrix(i,i) += Type(n);
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exception.This macro encapsulates the default way o...
Definition: Exception.h:235
const DMatForEachExpr< MT, Conj, SO > conj(const DenseMatrix< MT, SO > &dm)
Returns a matrix containing the complex conjugate of each single element of dm.
Definition: DMatForEachExpr.h:1158
Constraint on the data type.
const CTransExprTrait_< MT > ctrans(const DenseMatrix< MT, SO > &dm)
Returns the conjugate transpose matrix of dm.
Definition: DMatForEachExpr.h:1195
void randomize(T &value)
Randomization of a given variable.
Definition: Random.h:926
bool isSymmetric(const DenseMatrix< MT, SO > &dm)
Checks if the given dense matrix is symmetric.
Definition: DenseMatrix.h:689
const ElementType_< MT > min(const DenseMatrix< MT, SO > &dm)
Returns the smallest element of the dense matrix.
Definition: DenseMatrix.h:1669
Implementation of a random number generator.
const ElementType_< MT > max(const DenseMatrix< MT, SO > &dm)
Returns the largest element of the dense matrix.
Definition: DenseMatrix.h:1716
Header file for the implementation of a customizable matrix.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
void randomize(T &value) const
Randomization of the given variable with a new value in the range .
Definition: Random.h:289
Header file for the UnderlyingBuiltin type trait.
Header file for the exception macros of the math module.
Header file for the implementation of a dynamic MxN matrix.
Header file for the complete DynamicVector implementation.
const DMatForEachExpr< MT, Real, SO > real(const DenseMatrix< MT, SO > &dm)
Returns a matrix containing the real part of each single element of dm.
Definition: DMatForEachExpr.h:1223
Header file for the conjugate shim.
Header file for run time assertion macros.
#define BLAZE_CONSTRAINT_MUST_BE_NUMERIC_TYPE(T)
Constraint on the data type.In case the given data type T is not a numeric (integral or floating poin...
Definition: Numeric.h:61
Header file for all basic DenseMatrix functionality.
bool isHermitian(const DenseMatrix< MT, SO > &dm)
Checks if the given dense matrix is Hermitian.
Definition: DenseMatrix.h:759
Header file for the real shim.
BLAZE_ALWAYS_INLINE bool isSquare(const Matrix< MT, SO > &matrix) noexcept
Checks if the given matrix is a square matrix.
Definition: Matrix.h:609
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.In case of an invalid run time expression, the program execution is terminated. The BLAZE_INTERNAL_ASSERT macro can be disabled by setting the BLAZE_USER_ASSERTION flag to zero or by defining NDEBUG during the compilation.
Definition: Assert.h:101