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EpetraExt_PolynomialVectorTraits.h
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41
42#ifndef EPETRA_EXT_POLYNOMIAL_VECTOR_TRAITS_H
43#define EPETRA_EXT_POLYNOMIAL_VECTOR_TRAITS_H
44
45#include "Teuchos_PolynomialTraits.hpp"
46#include "Teuchos_RCP.hpp"
47#include "Epetra_Vector.h"
48
49namespace Teuchos {
50
52
57 template <>
58 class PolynomialTraits<Epetra_Vector> {
59 public:
60
63
65 typedef double scalar_type;
66
68 static inline Teuchos::RCP<coeff_type> clone(const coeff_type& c) {
69 return Teuchos::rcp(new Epetra_Vector(c));
70 }
71
73 static inline void copy(const coeff_type& x, coeff_type* y) {
74 y->Scale(1.0, x);
75 }
76
78 static inline void assign(coeff_type* y, const scalar_type& alpha) {
79 y->PutScalar(alpha);
80 }
81
83 static inline void update(coeff_type* y, const coeff_type& x,
84 const scalar_type& beta) {
85 y->Update(1.0, x, beta);
86 }
87
88 }; // class PolynomialTraits<Epetra_Vector>
89
90} // namespace Teuchos
91
92#endif // EPETRA_EXT_POLYNOMIAL_VECTOR_TRAITS_Hx
static void copy(const coeff_type &x, coeff_type *y)
Copy a coefficient.
static Teuchos::RCP< coeff_type > clone(const coeff_type &c)
Clone a coefficient.
static void update(coeff_type *y, const coeff_type &x, const scalar_type &beta)
y = x + beta*y
static void assign(coeff_type *y, const scalar_type &alpha)
Assign a scalar to a coefficient.