35 #ifndef _BLAZE_MATH_COLUMN_H_ 36 #define _BLAZE_MATH_COLUMN_H_ 75 class Rand< Column<MT,SO,true,SF,CCAs...> >
81 template<
typename CT >
84 template<
typename CT,
typename Arg >
100 template<
typename MT
104 template<
typename CT >
105 inline void Rand< Column<MT,SO,
true,SF,CCAs...> >
::randomize( CT&&
column )
const 109 using ColumnType = RemoveReference_t<CT>;
114 for(
size_t i=0UL; i<
column.size(); ++i ) {
131 template<
typename MT
135 template<
typename CT
137 inline void Rand< Column<MT,SO,
true,SF,CCAs...> >
::randomize( CT&&
column,
const Arg&
min,
const Arg&
max )
const 141 using ColumnType = RemoveReference_t<CT>;
146 for(
size_t i=0UL; i<
column.size(); ++i ) {
169 template<
typename MT
173 class Rand< Column<MT,SO,false,SF,CCAs...> >
179 template<
typename CT >
182 template<
typename CT >
185 template<
typename CT,
typename Arg >
188 template<
typename CT,
typename Arg >
204 template<
typename MT
208 template<
typename CT >
209 inline void Rand< Column<MT,SO,
false,SF,CCAs...> >
::randomize( CT&&
column )
const 211 using ColumnType = RemoveReference_t<CT>;
219 if(
size == 0UL )
return;
221 const size_t nonzeros( rand<size_t>( 1UL,
std::ceil( 0.5*
size ) ) );
224 column.reserve( nonzeros );
226 while(
column.nonZeros() < nonzeros ) {
227 column[ rand<size_t>( 0UL,
size-1UL ) ] = rand<ElementType>();
243 template<
typename MT
247 template<
typename CT >
248 inline void Rand< Column<MT,SO,
false,SF,CCAs...> >
::randomize( CT&&
column,
size_t nonzeros )
const 250 using ColumnType = RemoveReference_t<CT>;
258 if( nonzeros >
size ) {
262 if(
size == 0UL )
return;
265 column.reserve( nonzeros );
267 while(
column.nonZeros() < nonzeros ) {
268 column[ rand<size_t>( 0UL,
size-1UL ) ] = rand<ElementType>();
284 template<
typename MT
288 template<
typename CT
290 inline void Rand< Column<MT,SO,
false,SF,CCAs...> >
::randomize( CT&&
column,
const Arg&
min,
const Arg&
max )
const 292 using ColumnType = RemoveReference_t<CT>;
300 if(
size == 0UL )
return;
302 const size_t nonzeros( rand<size_t>( 1UL,
std::ceil( 0.5*
size ) ) );
305 column.reserve( nonzeros );
307 while(
column.nonZeros() < nonzeros ) {
326 template<
typename MT
330 template<
typename CT
332 inline void Rand< Column<MT,SO,
false,SF,CCAs...> >
::randomize( CT&&
column,
size_t nonzeros,
333 const Arg&
min,
const Arg&
max )
const 335 using ColumnType = RemoveReference_t<CT>;
343 if( nonzeros >
size ) {
347 if(
size == 0UL )
return;
350 column.reserve( nonzeros );
352 while(
column.nonZeros() < nonzeros ) {
#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
Header file for auxiliary alias declarations.
decltype(auto) column(Matrix< MT, SO > &matrix, RCAs... args)
Creating a view on a specific column of the given matrix.
Definition: Column.h:133
decltype(auto) ceil(const DenseMatrix< MT, SO > &dm)
Applies the ceil() function to each single element of the dense matrix dm.
Definition: DMatMapExpr.h:1239
void randomize(T &&value)
Randomization of a given variable.
Definition: Random.h:929
Implementation of a random number generator.
void randomize(T &value) const
Randomization of the given variable with a new value in the range .
Definition: Random.h:292
Header file for the dense vector SMP implementation.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Type ElementType
Type of the compressed matrix elements.
Definition: CompressedMatrix.h:3080
decltype(auto) min(const DenseMatrix< MT1, SO1 > &lhs, const DenseMatrix< MT2, SO2 > &rhs)
Computes the componentwise minimum of the dense matrices lhs and rhs.
Definition: DMatDMatMapExpr.h:1147
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a sparse, N-dimensional vector type...
Definition: SparseVector.h:61
Constraint on the data type.
Header file for the exception macros of the math module.
decltype(auto) max(const DenseMatrix< MT1, SO1 > &lhs, const DenseMatrix< MT2, SO2 > &rhs)
Computes the componentwise maximum of the dense matrices lhs and rhs.
Definition: DMatDMatMapExpr.h:1179
Constraint on the data type.
Header file for the implementation of the Column view.
Constraint on the data type.
#define BLAZE_CONSTRAINT_MUST_BE_COLUMN_TYPE(T)
Constraint on the data type.In case the given data type T is not a column type (i.e. a dense or sparse column), a compilation error is created.
Definition: Column.h:61
constexpr size_t size(const Matrix< MT, SO > &matrix) noexcept
Returns the total number of elements of the matrix.
Definition: Matrix.h:530
Header file for the RemoveReference type trait.
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional vector type...
Definition: DenseVector.h:61
Header file for the sparse vector SMP implementation.
Header file for the implementation of the Row view.