📄 模糊k均值算法的c++实现.mht
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0;<BR> b_sample_num =3D=20
0;<BR>}<BR><BR>//********************************************************=
*********//<BR>//*=E5=87=BD=E6=95=B0=E5=90=8D=EF=BC=9A &=
nbsp; =20
LoadSamples() =
&=
nbsp; =20
*//<BR>//*=E7=B1=BB=E5=9E=8B=EF=BC=9A =
=20
=E5=85=AC=E6=9C=89 &=
nbsp; &n=
bsp; &nb=
sp; =20
*//<BR>//*=E5=8A=9F=E8=83=BD=E6=8F=8F=E8=BF=B0=EF=BC=9A =
=20
=E8=AF=BB=E5=8F=96=E6=A0=B7=E6=9C=AC=E5=BA=8F=E5=88=97=E5=87=BD=E6=95=B0&=
nbsp; &n=
bsp; &nb=
sp; =20
*//<BR>//*=E5=8F=82=E6=95=B0=EF=BC=9A =
=20
=E6=97=A0 &nbs=
p;  =
; =
=20
*//<BR>//*=E8=BF=94=E5=9B=9E=E5=80=BC=EF=BC=9A &nb=
sp; =20
void &nb=
sp; &nbs=
p;  =
; =20
*//<BR>//****************************************************************=
*//<BR>bool=20
System::LoadSamples(void)<BR>{<BR> int=20
j;<BR> int K_var; =
<BR> =20
char *Symbol_File =3D new char[20];<BR> cout <<=20
"=E8=BE=93=E5=85=A5=E6=A0=B7=E6=9C=AC=E6=96=87=E4=BB=B6=EF=BC=9A";<BR>&nb=
sp; cin >> Symbol_File;<BR> =20
ifstream File_In;<BR> =20
File_In.open(Symbol_File);<BR> if(File_In.is_open() =
=3D=3D=20
false)<BR> {<BR> =
cout=20
<< =
"=E8=AF=BB=E5=8F=96=E6=A0=B7=E6=9C=AC=E6=96=87=E4=BB=B6=E5=A4=B1=E8=B4=A5=
" << endl;<BR> }<BR> =20
else<BR> cout << =
"=E8=AF=BB=E5=8F=96=E6=A0=B7=E6=9C=AC=E6=96=87=E4=BB=B6=E6=88=90=E5=8A=9F=
" <<=20
endl;<BR> while(File_In)<BR> =20
{<BR> =20
getline(File_In,str);<BR> cout =
<< str=20
<< endl;<BR> num=20
++;<BR> }<BR> num =3D num -=20
1;<BR> cout << =
"=E6=A0=B7=E6=9C=AC=E4=B8=AA=E6=95=B0=EF=BC=9A" << num <<=20
"\t"; <BR> ifstream=20
in(Symbol_File);<BR> for(j=3D0; j<num;=20
j++)<BR> { <BR> =20
in >>=20
Point_sample[j];<BR> }<BR> =20
File_In.close();<BR> in.close();<BR> =
cout=20
<< endl;<BR> for(j=3D0; j<num;=20
j++)<BR> { <BR> =20
cout << Point_sample[j] <<=20
endl;<BR> }<BR> =20
cout<<"=E8=AF=B7=E8=BE=93=E5=85=A5K=E5=80=BC=EF=BC=88K=E4=B8=8D=E5=A4=
=A7=E4=BA=8E"<<num<<"=EF=BC=89:";<BR> =20
cin>> K_var;<BR> K =3D =
K_var;<BR> if(K=20
> num)<BR> {<BR> =
cout=20
<< "!!!invalid data" << endl;<BR> =20
delete [] Symbol_File;<BR> =20
return false;<BR> =
}<BR> =20
<BR> else<BR> =
{<BR> =20
delete [] Symbol_File;<BR> =20
return true;<BR> =20
}<BR>}<BR><BR>//*********************************************************=
********//<BR>//*=E5=87=BD=E6=95=B0=E5=90=8D=EF=BC=9A &n=
bsp; =20
CreatRandomArray() &=
nbsp; &n=
bsp; =20
*//<BR>//*=E7=B1=BB=E5=9E=8B=EF=BC=9A =
=20
=E5=85=AC=E6=9C=89 &=
nbsp; &n=
bsp; &nb=
sp; =20
*//<BR>//*=E5=8A=9F=E8=83=BD=E6=8F=8F=E8=BF=B0=EF=BC=9A =
=20
=E4=BA=A7=E7=94=9F=E9=9A=8F=E6=9C=BA=E6=95=B0=E5=88=97 &=
nbsp; &n=
bsp; &nb=
sp; =20
*//<BR>//*=E5=8F=82=E6=95=B0=EF=BC=9A =
&=
nbsp; &n=
bsp; &nb=
sp; &nbs=
p; =20
*//<BR>//*=E8=BF=94=E5=9B=9E=E5=80=BC=EF=BC=9A &nb=
sp; =20
void &nb=
sp; &nbs=
p;  =
; =20
*//<BR>//****************************************************************=
*//<BR>void=20
System::CreatRandomArray(void)<BR>{<BR> int =
*RandomArray=20
=3D new int[num];<BR> float *K_Degree_temp =3D new=20
float[num];<BR> srand( (unsigned)time( NULL )=20
); <BR> for( int a =3D 0; a < =
num; a++=20
)<BR> {<BR> =20
RandomArray[a] =3D rand();<BR> =20
K_Degree_temp[a] =3D (float)RandomArray[a]/32768;<BR> =20
K_Degree[a] =3D =
K_Degree_temp[a];<BR> =20
cout << K_Degree_temp[a] <<=20
endl; <BR> }<BR> =
delete=20
[] RandomArray;<BR> delete [] =20
K_Degree_temp;<BR>}<BR><BR>//********************************************=
*********************//<BR>//*=E5=87=BD=E6=95=B0=E5=90=8D=EF=BC=9A &=
nbsp; =20
CreatClassifyMatrix() &nbs=
p;  =
; =20
*//<BR>//*=E7=B1=BB=E5=9E=8B=EF=BC=9A =
=20
=E5=85=AC=E6=9C=89 &=
nbsp; &n=
bsp; &nb=
sp; =20
*//<BR>//*=E5=8A=9F=E8=83=BD=E6=8F=8F=E8=BF=B0=EF=BC=9A =
=E4=BA=A7=E7=94=9F=E5=88=86=E7=B1=BB=E7=9F=A9=E9=98=B5 =20
U =
&=
nbsp; =20
*//<BR>//*=E5=8F=82=E6=95=B0=EF=BC=9A =
=20
=E6=97=A0 &nbs=
p;  =
; =
=20
*//<BR>//*=E8=BF=94=E5=9B=9E=E5=80=BC=EF=BC=9A &nb=
sp; =20
void &nb=
sp; &nbs=
p;  =
; =20
*//<BR>//****************************************************************=
*//<BR>void=20
System::CreatClassifyMatrix(void)<BR>{<BR><BR> int=20
H_row,V_vert;<BR> for (H_row =3D 0; H_row < K; =
H_row=20
++)<BR> {<BR> for =
(V_vert=20
=3D 0; V_vert < num; V_vert ++)<BR> =
=20
{<BR> =20
U_Matrix[H_row][V_vert] =3D 0;<BR> =20
}<BR> }<BR><BR> for (H_row =3D 1; =
H_row <=20
K; H_row ++)<BR> {<BR> =
=20
U_Matrix[H_row][H_row] =3D K_Degree[H_row];<BR> =20
U_Matrix[H_row-1][H_row] =3D 1 - K_Degree[H_row];=20
<BR> }<BR> U_Matrix[0][0] =3D=20
K_Degree[0];<BR> U_Matrix[1][0] =3D 1 -=20
K_Degree[0];<BR> for (H_row =3D (K); H_row < num; =
H_row=20
++)<BR> {<BR> =20
U_Matrix[0][H_row] =3D K_Degree[H_row];<BR> =
=20
U_Matrix[1][H_row] =3D 1 - K_Degree[H_row];<BR> =20
}<BR><BR> cout << =
"=E9=9A=8F=E6=9C=BA=E6=A8=A1=E7=B3=8A=E7=9F=A9=E9=98=B5=E7=94=9F=E6=88=90=
" <<=20
endl;<BR> for (H_row =3D 0; H_row < K; H_row=20
++)<BR> {<BR> for =
(V_vert=20
=3D 0; V_vert < num; V_vert ++)<BR> =
=20
{<BR> cout <<=20
"RandomMatrix " << U_Matrix[H_row][V_vert] =
<<=20
endl;<BR> }<BR> =20
<BR> =20
}<BR>}<BR><BR>//*********************************************************=
********//<BR>//*=E5=87=BD=E6=95=B0=E5=90=8D=EF=BC=9A &n=
bsp; =20
InitClusterCentre() =
&=
nbsp; =20
*//<BR>//*=E7=B1=BB=E5=9E=8B=EF=BC=9A =
=20
=E5=85=AC=E6=9C=89 &=
nbsp; &n=
bsp; &nb=
sp; =20
*//<BR>//*=E5=8A=9F=E8=83=BD=E6=8F=8F=E8=BF=B0=EF=BC=9A =
=
=E5=88=9D=E5=A7=8B=E5=8C=96=E8=81=9A=E7=B1=BB=E4=B8=AD=E5=BF=83 =20
Wi  =
; =
=20
*//<BR>//*=E5=8F=82=E6=95=B0=EF=BC=9A =
=20
=E6=97=A0 &nbs=
p;  =
; =
=20
*//<BR>//*=E8=BF=94=E5=9B=9E=E5=80=BC=EF=BC=9A &nb=
sp; =20
void &nb=
sp; &nbs=
p;  =
; =20
*//<BR>//****************************************************************=
*//<BR>void=20
System::InitClusterCentre(void)<BR>{<BR> int=20
i,j,s;<BR> float *class_Num_m =3D new=20
float[K];<BR> float *class_Num_d =3D new=20
float[K]; <BR> for (s =3D 0; s < =
K; s=20
++)<BR> {<BR> =20
class_Num_d[s] =3D0;<BR> =
class_Num_m[s]=20
=3D0;<BR> }<BR> cout << =
"=E5=88=9D=E5=A7=8B=E5=8C=96=E8=81=9A=E7=B1=BB=E4=B8=AD=E5=BF=83"=20
<< endl;<BR> for (j =3D 0; j < K; j=20
++)<BR> {<BR> for =
(i =3D 0;=20
i < num; i ++)<BR> =20
{<BR> =
class_Num_m[j] +=3D=20
(U_Matrix[j][i] * U_Matrix[j][i] * =
Point_sample[i]);<BR> =20
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