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00042 #ifndef NOX_PETSC_VECTOR_H
00043 #define NOX_PETSC_VECTOR_H
00044
00045 #include "petscvec.h"
00046 #include "NOX_Abstract_Vector.H"
00047
00048 namespace NOX {
00049
00051
00064 namespace Petsc {
00065
00067 class Vector : public Abstract::Vector {
00068
00069 public:
00070
00072 Vector(const Vec& source, CopyType type = DeepCopy);
00073
00075 Vector(const Vec& source, string name="Unnamed", CopyType type = DeepCopy);
00076
00078 Vector(const Vector& source, CopyType type = DeepCopy);
00079
00081 ~Vector();
00082
00084
00086 virtual Vec& getPetscVector();
00088 virtual const Vec& getPetscVector() const;
00089
00091
00093
00094 virtual Abstract::Vector& init(double value);
00095
00097 virtual Abstract::Vector& operator=(const Vec& source);
00098
00099 virtual Abstract::Vector& operator=(const Vector& source);
00101 virtual Abstract::Vector& operator=(const Abstract::Vector& source);
00102
00103 virtual Abstract::Vector& abs(const Vector& source);
00105 virtual Abstract::Vector& abs(const Abstract::Vector& source);
00106
00107 virtual Abstract::Vector& reciprocal(const Vector& source);
00109 virtual Abstract::Vector& reciprocal(const Abstract::Vector& source);
00110
00112
00114
00115 virtual Abstract::Vector& scale(double gammaval);
00116
00117 virtual Abstract::Vector& scale(const Vector& a);
00118
00120 virtual Abstract::Vector& scale(const Abstract::Vector& a);
00121
00122 virtual Abstract::Vector& update(double alpha, const Vector& a,
00123 double gammaval = 0.0);
00125 virtual Abstract::Vector& update(double alpha, const Abstract::Vector& a,
00126 double gammaval = 0.0);
00127
00128 virtual Abstract::Vector& update(double alpha, const Vector& a,
00129 double beta, const Vector& b,
00130 double gammaval = 0.0);
00132 virtual Abstract::Vector& update(double alpha, const Abstract::Vector& a,
00133 double beta, const Abstract::Vector& b,
00134 double gammaval = 0.0);
00135
00137
00139
00140 virtual Teuchos::RCP<NOX::Abstract::Vector>
00141 clone(CopyType type = DeepCopy) const;
00142
00144
00146
00147 virtual double norm(Abstract::Vector::NormType type = TwoNorm) const;
00148
00149 virtual double norm(const Vector& weights) const;
00151 virtual double norm(const Abstract::Vector& weights) const;
00152
00154
00156
00157 virtual double innerProduct(const Vector& y) const;
00159 virtual double innerProduct(const Abstract::Vector& y) const;
00160
00162
00163 virtual int length() const;
00164
00165 string Name() { return name;};
00166
00167 protected:
00168
00170 virtual int allocate(const Vec& source, CopyType type = DeepCopy);
00171
00173 Vec petscVec;
00174
00176 bool isAlloc;
00177
00178 string name;
00179
00180 };
00181 }
00182 }
00183
00184 #endif