10 #ifndef EIGEN_RANDOM_H
11 #define EIGEN_RANDOM_H
13 #include "./InternalHeaderCheck.h"
19 template<
typename Scalar>
struct scalar_random_op {
20 inline const Scalar operator() ()
const {
return random<Scalar>(); }
23 template<
typename Scalar>
24 struct functor_traits<scalar_random_op<Scalar> >
25 {
enum { Cost = 5 * NumTraits<Scalar>::MulCost, PacketAccess =
false, IsRepeatable =
false }; };
55 template<
typename Derived>
56 inline const typename DenseBase<Derived>::RandomReturnType
59 return NullaryExpr(rows, cols, internal::scalar_random_op<Scalar>());
86 template<
typename Derived>
90 return NullaryExpr(size, internal::scalar_random_op<Scalar>());
112 template<
typename Derived>
116 return NullaryExpr(RowsAtCompileTime, ColsAtCompileTime, internal::scalar_random_op<Scalar>());
131 template<
typename Derived>
134 return *
this = Random(rows(), cols());
150 template<
typename Derived>
151 EIGEN_STRONG_INLINE Derived&
173 template<
typename Derived>
174 EIGEN_STRONG_INLINE Derived&
192 template<
typename Derived>
193 EIGEN_STRONG_INLINE Derived&
196 return setRandom(rows(), cols);
210 template<
typename Derived>
211 EIGEN_STRONG_INLINE Derived&
214 return setRandom(rows, cols());
Generic expression of a matrix where all coefficients are defined by a functor.
Definition: CwiseNullaryOp.h:63
Derived & setRandom()
Definition: Random.h:132
static const RandomReturnType Random()
Definition: Random.h:114
Derived & setRandom(Index size)
Definition: Random.h:152
Namespace containing all symbols from the Eigen library.
Definition: Core:139
EIGEN_DEFAULT_DENSE_INDEX_TYPE Index
The Index type as used for the API.
Definition: Meta.h:59
Eigen::Index Index
The interface type of indices.
Definition: EigenBase.h:41