/*************************************************************************/
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 /*                Centre for Speech Technology Research                  */
 /*                     University of Edinburgh, UK                       */
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 /*************************************************************************/
 /*                                                                       */
 /*                 Author: Richard Caley (rjc@cstr.ed.ac.uk)             */
 /*                   Date: Fri Oct 10 1997                               */
 /* --------------------------------------------------------------------  */
 /* A subclass of TVector which copies using memcopy. This isn't          */
 /* suitable for matrices of class objects which have to be copied        */
 /* using a constructor or specialised assignment operator.               */
 /*                                                                       */
 /*************************************************************************/

#ifndef __EST_TSimpleVector_H__
#define __EST_TSimpleVector_H__

#include "EST_TVector.h"
#include "instantiate/EST_TSimpleVectorI.h"

/** A derived class from <tt>EST_TVector</tt> which is used for
containing simple types, such as <tt>float</tt> or <tt>int</tt>.
*/
template <class T> class EST_TSimpleVector : public EST_TVector<T> {
private:
    /// private copy function
    void copy(const EST_TSimpleVector<T> &a); 
public:
    ///default constructor
    EST_TSimpleVector() : EST_TVector<T>() {}; 
    /// copy constructor
    EST_TSimpleVector(const EST_TSimpleVector<T> &v);
    /// "size" constructor
    EST_TSimpleVector(int n): EST_TVector<T>(n) {}; 
    /// memory constructor
    EST_TSimpleVector(int n, T* memory, int offset=0, 
		      int free_when_destroyed=0): EST_TVector<T>(n,memory) {}; 

    /// resize vector
    void resize(int n, int set=1); 

    /// assignment operator
    EST_TSimpleVector &operator=(const EST_TSimpleVector<T> &s); 

    void copy_section(T* dest, int offset=0, int num=-1) const;
    void set_section(const T* src, int offset=0, int num=-1);

    /// Fill entire array with 0 bits. 
    void zero(void);

    //    /// Fill vector with default value
    //    void empty(void) { if (*this->def_val == 0) zero(); else fill(*this->def_val); }
};

#endif