1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244
| #include "stdafx.h"
#include "Polynom.h"
//### PUBLIC ####################################################################
//###############################################################################
//_______________________________________________________________________________
// CONSTRUCTOR
Polynom::Polynom():
deg(0)
{
double* buffer = new double[deg+1];
buffer[0] = 0;
polynom = buffer;
}
Polynom::Polynom(unsigned int new_deg):
deg(new_deg)
{
double* buffer = new double[deg+1];
for(unsigned int i=0; i<=deg; i++)
{
buffer[i] = 0;
}
polynom = buffer;
}
Polynom::Polynom(double new_value):
deg(0)
{
double* buffer = new double[deg+1];
buffer[0] = new_value;
polynom = buffer;
}
Polynom::Polynom(const Polynom& CopyPolynom):
deg(CopyPolynom.get_deg())
{
double* buffer = new double[deg+1];
for(unsigned int i=0; i<=deg; i++){
buffer[i] = CopyPolynom.get_polynom_element(i);
}
polynom = buffer;
}
Polynom::~Polynom()
{
if (polynom != NULL)
{
std::cout << "Entry of Monster Destructor !!!!!!!!!!!!! ";
delete [] polynom;
std::cout << "Exit of Monster Destructor !!!!!!!!!!!!!!";
}
}
//_______________________________________________________________________________
// GET/SET
unsigned int Polynom::get_deg() const
{
return deg;
}
void Polynom::set_deg(unsigned int new_deg)
{
deg=new_deg;
create_empty_polynom(deg);
}
void Polynom::set_deg()
{
std::cin >> deg;
create_empty_polynom(deg);
}
double Polynom::get_polynom_element(unsigned int index) const
{
return polynom[index];
}
void Polynom::set_polynom_element(unsigned int index, double new_value)
{
polynom[index] = new_value;
}
void Polynom::set_polynom_element()
{
unsigned int index;
double new_value;
std::cout << std::endl << "Entrez le degres du coefficient: ";
std::cin >> index;
std::cout << std::endl << "Entrez la valeur du coefficient: ";
std::cin >> new_value;
polynom[index] = new_value;
}
double* Polynom::get_polynom() const
{
double* buffer = new double[deg+1];
for(unsigned int i=0; i<=deg; i++)
{
buffer[i] = polynom[i];
}
return buffer;
}
void Polynom::set_polynom(const Polynom& CopyPolynom)
{
deg = CopyPolynom.get_deg();
create_empty_polynom(deg);
for(unsigned int i=0; i<=deg; i++)
{
polynom[i] = CopyPolynom.get_polynom_element(i);
}
}
//_______________________________________________________________________________
// METHOD
void Polynom::fill_polynom()
{
double value;
std::cout << std::endl << "C'est un polynome de degre(s) " << deg;
std::cout << std::endl;
view_polynom();
for(unsigned int i=0; i<=deg; i++)
{
std::cout << std::endl << "Rentrez la valeur du coefficient de degre " << i << std::endl;
std::cin >> value;
polynom[i] = value;
std::cout << std::endl;
view_polynom();
}
std::cout << std::endl << std::endl << "Polynome rempli.";
}
void Polynom::define_polynom()
{
std::cout << "Entrez le degres du polynome: ";
set_deg();
fill_polynom();
}
void Polynom::create_empty_polynom(unsigned int new_deg)
{
deg = new_deg;
double* buffer = new double[deg];
for(unsigned int i=0; i <=deg; i++)
{
buffer[i] = 0;
}
delete [] polynom;
polynom = buffer;
}
Polynom operator + (const Polynom& p1, const Polynom& p2)
{
unsigned int tmp_deg;
if(p1.get_deg() < p2.get_deg())
{
tmp_deg = p2.get_deg();
} else {
tmp_deg = p1.get_deg();
}
Polynom tmp_pol(tmp_deg);
for(unsigned int i=0; i<=tmp_pol.get_deg(); i++)
{
tmp_pol.set_polynom_element(i, p1.get_polynom_element(i) + p2.get_polynom_element(i));
}
return tmp_pol;
}
Polynom operator - (const Polynom& p1, const Polynom& p2)
{
unsigned int tmp_deg;
if(p1.get_deg() < p2.get_deg())
{
tmp_deg = p2.get_deg();
} else {
tmp_deg = p1.get_deg();
}
Polynom tmp_pol(tmp_deg);
for(unsigned int i=0; i<=tmp_pol.get_deg(); i++)
{
tmp_pol.set_polynom_element(i, p1.get_polynom_element(i) - p2.get_polynom_element(i));
}
return tmp_pol;
}
Polynom operator * (const Polynom& p1, const Polynom& p2)
{
unsigned int tmp_deg = p1.get_deg() * p2.get_deg();
Polynom tmp_pol(tmp_deg);
for(unsigned int i=0; i<=p1.get_deg(); i++)
{
for(unsigned int j=0; j<=p2.get_deg(); j++)
{
tmp_pol.set_polynom_element(i+j, p1.get_polynom_element(i)*p2.get_polynom_element(j)+tmp_pol.get_polynom_element(i+j));
}
}
return tmp_pol;
}
void Polynom::operator = (const Polynom& p)
{
if(this != &p)
{
deg = p.get_deg();
create_empty_polynom(deg);
for(unsigned int i=0; i<=deg; i++)
{
polynom[i] = p.get_polynom_element(i);
}
}
}
void Polynom::view_polynom() const
{
std::cout << std::endl << "[";
for(unsigned int i=0; i<=deg; i++)
{
std::cout << " " << polynom[i] << " ";
}
std::cout << "]";
}
//### PROTECTED #################################################################
//###############################################################################
//### PRIVATE ###################################################################
//###############################################################################
void testPolynom()
{
Polynom p;
std::cout << "Rentrez le nouveau degres du polynome: ";
p.create_empty_polynom(3);
} |
Partager