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EpetraExt_PolynomialVectorTraits.h
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4// EpetraExt: Epetra Extended - Linear Algebra Services Package
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41
42#ifndef EPETRA_EXT_POLYNOMIAL_VECTOR_TRAITS_H
43#define EPETRA_EXT_POLYNOMIAL_VECTOR_TRAITS_H
44
45#if defined(EpetraExt_SHOW_DEPRECATED_WARNINGS)
46#ifdef __GNUC__
47#warning "The EpetraExt package is deprecated"
48#endif
49#endif
50
51#include "Teuchos_PolynomialTraits.hpp"
52#include "Teuchos_RCP.hpp"
53#include "Epetra_Vector.h"
54
55namespace Teuchos {
56
58
63 template <>
64 class PolynomialTraits<Epetra_Vector> {
65 public:
66
69
71 typedef double scalar_type;
72
74 static inline Teuchos::RCP<coeff_type> clone(const coeff_type& c) {
75 return Teuchos::rcp(new Epetra_Vector(c));
76 }
77
79 static inline void copy(const coeff_type& x, coeff_type* y) {
80 y->Scale(1.0, x);
81 }
82
84 static inline void assign(coeff_type* y, const scalar_type& alpha) {
85 y->PutScalar(alpha);
86 }
87
89 static inline void update(coeff_type* y, const coeff_type& x,
90 const scalar_type& beta) {
91 y->Update(1.0, x, beta);
92 }
93
94 }; // class PolynomialTraits<Epetra_Vector>
95
96} // namespace Teuchos
97
98#endif // EPETRA_EXT_POLYNOMIAL_VECTOR_TRAITS_Hx
int Scale(double ScalarValue)
int Update(double ScalarA, const Epetra_MultiVector &A, double ScalarThis)
int PutScalar(double ScalarConstant)
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.