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Xpetra_MultiVector_def.hpp
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46#ifndef XPETRA_MULTIVECTOR_DEF_HPP
47#define XPETRA_MULTIVECTOR_DEF_HPP
48
50
51
52namespace Xpetra {
53
54
55template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
60
61
62template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
66{
67 assign(rhs); // dispatch to protected virtual method
68 return *this;
69}
70
71
72template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
73void
76{
78
79 const size_t numVectors = getNumVectors();
80 for(size_t i = 0; i < numVectors; i++)
81 {
82 Teuchos::ArrayRCP<Scalar> datai = getDataNonConst(i);
83
84 const size_t myLength = getLocalLength();
85 for(size_t j = 0; j < myLength; j++)
86 {
87 datai[ j ] = SCT::random();
88 }
89 }
90}
91
92template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
93void
95Xpetra_randomize(const Scalar& minVal, const Scalar& maxVal)
96{
98 Scalar point5 = SCT::one()/ (SCT::one() + SCT::one());
99
100 const size_t numVectors = getNumVectors();
101 for(size_t i = 0; i < numVectors; i++)
102 {
103 Teuchos::ArrayRCP<Scalar> datai = getDataNonConst(i);
104
105 const size_t myLength = getLocalLength();
106 for(size_t j = 0; j < myLength; j++)
108 datai[ j ] = point5*(maxVal-minVal)*SCT::random()+point5*(maxVal+minVal);
109 }
110 }
111}
112
113
114} // namespace Xpetra
115
116#endif // XPETRA_MULTIVECTOR_DEF_HPP
117
MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & operator=(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &rhs)
Assignment operator: Does a deep copy.
virtual void Xpetra_randomize()
Set multi-vector values to random numbers. XPetra implementation.
virtual ~MultiVector()
Destructor.
Xpetra namespace