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#ifndef doublematrix_h
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#define doublematrix_h
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#include "doublevector.h" |
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#include "intvector.h" |
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/**
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* \class DoubleMatrix
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* \brief This class implements a dynamic vector of DoubleVector values
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*/
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class DoubleMatrix {
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public:
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/**
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* \brief This is the default DoubleMatrix constructor
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*/
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DoubleMatrix() { nrow = 0; v = 0; };
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/**
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* \brief This is the DoubleMatrix constructor for a specified size
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* \param nr is the size of the vector to be created
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* \param nc is the length of each row to be created (ie. the size of the DoubleVector to be created for each row)
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* \param initial is the initial value for all the entries of the vector
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*/
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DoubleMatrix(int nr, int nc, double initial);
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/**
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* \brief This is the DoubleMatrix constructor that creates a copy of an existing DoubleMatrix
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* \param initial is the DoubleMatrix to copy
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*/
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DoubleMatrix(const DoubleMatrix& initial);
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/**
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* \brief This is the DoubleMatrix destructor
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* \note This will free all the memory allocated to all the elements of the vector
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*/
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~DoubleMatrix();
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/**
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* \brief This will return the number of columns in row i of the vector
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* \param i is the row of the vector to have the number of columns counted
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* \return the number of columns in row i of the vector
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* \note This is the number of entries in the DoubleVector that is entry i of the DoubleMatrix
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*/
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int Ncol(int i = 0) const { return v[i]->Size(); };
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/**
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* \brief This will return the number of rows of the vector
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* \return the number of rows of the vector
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*/
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int Nrow() const { return nrow; };
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/**
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* \brief This will return the value of an element of the vector
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* \param pos is the element of the vector to be returned
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* \return the value of the specified element
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*/
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DoubleVector& operator [] (int pos) { return *v[pos]; };
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/**
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* \brief This will return the value of an element of the vector
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* \param pos is the element of the vector to be returned
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* \return the value of the specified element
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*/
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const DoubleVector& operator [] (int pos) const { return *v[pos]; };
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/**
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* \brief This will add new entries to the vector
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* \param add is the number of new entries to the vector
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* \param length is the number of entries to the DoubleVector that is created
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* \param value is the value that will be entered for the new entries
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*/
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void AddRows(int add, int length, double value);
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/**
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* \brief This will delete an entry from the vector
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* \param pos is the element of the vector to be deleted
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* \note This will free the memory allocated to the deleted element of the vector
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*/
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void Delete(int pos);
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/**
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* \brief This will reset the vector
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* \note This will delete every entry from the vector and set the number of rows to zero
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*/
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void Reset();
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/**
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* \brief This function will set all of the entries of the vector to zero
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*/
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void setToZero();
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/**
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* \brief This function will print the data stored in the vector
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* \param outfile is the ofstream that all the model information gets sent to
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*/
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void Print(ofstream& outfile) const;
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/**
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* \brief This operator will set the vector equal to an existing DoubleMatrix
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* \param d is the DoubleMatrix to copy
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*/
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DoubleMatrix& operator = (const DoubleMatrix& d);
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protected:
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/**
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* \brief This is number of rows of the vector
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*/
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int nrow;
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/**
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* \brief This is the vector of DoubleVector values
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*/
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DoubleVector** v;
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};
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#endif
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