---

FloatVectorT.hpp

#ifndef __FloatVectorT_H__
#define __FloatVectorT_H__


#include <stdio.h>

class FloatVector;

class FloatVectorT
{
private:
        
int             dataSize;
float*  data;

float*  data1;

public:
        
FloatVectorT(int size);
FloatVectorT(int size, float adata);
FloatVectorT(const FloatVectorT& v);
FloatVectorT operator=(const FloatVectorT& v);

~FloatVectorT(){ data=0; delete[] data1; }

FloatVector t();

FloatVectorT* sub(int start, int step, int end);

inline int size(){ return dataSize; }

void load(FloatVectorT* v);

// base 0
inline void set0(int index, float value){ data[index]= value; }
inline float get0(int index){ return data[index]; }

// base 1
inline void set(int index, float value){ data1[index]= value; }
inline float get(int index){ return data1[index]; }

// computations
float vT_v();
float norme2();
float sum();

float minimum();
float maximum();
float mean(){ return sum()/dataSize; }
float sigma();

// differences
float undividedDiff(int cellj, int order);
float dividedDiff(int cellj, int order, float dx=1.0);

// math vectorial op
FloatVectorT sqrt();
FloatVectorT pow(float pow);
FloatVectorT sqr();
FloatVectorT exp();
FloatVectorT log();
FloatVectorT log(float base);

FloatVectorT sin();
FloatVectorT cos();
FloatVectorT tan();

// scalar single operations
void operator+=(float value);
void operator-=(float value);
void operator*=(float value);
void operator/=(float value);

// vector single operations
void operator+=(FloatVectorT& v);
void operator-=(FloatVectorT& v);
void operator*=(FloatVectorT& v);
void operator/=(FloatVectorT& v);

// friends
friend float operator*(FloatVectorT& vt, FloatVector& u);                       // scalar product

friend FloatVectorT operator+(FloatVectorT& v, float a);                        // v<op>a
friend FloatVectorT operator+(float a, FloatVectorT& v);                        // a<op>v
friend FloatVectorT operator-(FloatVectorT& v, float a);                        // v<op>a
friend FloatVectorT operator-(float a, FloatVectorT& v);                        // a<op>v
friend FloatVectorT operator*(FloatVectorT& v, float a);                        // v<op>a
friend FloatVectorT operator*(float a, FloatVectorT& v);                        // a<op>v
friend FloatVectorT operator/(FloatVectorT& v, float a);                        // v<op>a

friend FloatVectorT operator+(FloatVectorT& v1, FloatVectorT& v2);                      // v1<op>v2
friend FloatVectorT operator-(FloatVectorT& v1, FloatVectorT& v2);                      // v1<op>v2
        
void output();
void output(FILE* file);
};

#endif

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Bernard De Cuyper: Open Project Leader: Concept, design and development. Bernard De Cuyper & Eddy Fraiha 2002, 2003. Bernard De Cuyper 2004. Open and free, for friendly usage only. Modifications on Belgium ground of this piece of artistic work, by governement institutions or companies, must be notified to Bernard De Cuyper.