📄 xuanxiang.cpp
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// xuanxiang.cpp : 实现文件
//
#include "stdafx.h"
#include "winsvm.h"
#include "xuanxiang.h"
#include ".\xuanxiang.h"
// Cxuanxiang 对话框
//extern CwinsvmDlg * pApp;
IMPLEMENT_DYNAMIC(Cxuanxiang, CDialog)
Cxuanxiang::Cxuanxiang(CWnd* pParent /*=NULL*/)
: CDialog(Cxuanxiang::IDD, pParent)
, m_kdegree(0)
, m_ky(0)
, m_kr(0)
, m_cache(0)
, m_eps(0)
, m_cset(0)
, m_weight(0)
, m_nu(0)
, m_plost(0)
, m_nfold(0)
, m_filename(_T(""))
, m_filename1(_T(""))
{
}
Cxuanxiang::~Cxuanxiang()
{
}
void Cxuanxiang::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
DDX_Control(pDX, IDC_LIST2, m_weightlist);
DDX_Control(pDX, IDC_COMBO1, m_svmty);
DDX_Control(pDX, IDC_COMBO2, m_kty);
DDX_Text(pDX, IDC_EDIT1, m_kdegree);
DDX_Text(pDX, IDC_EDIT2, m_ky);
DDX_Text(pDX, IDC_EDIT3, m_kr);
DDX_Text(pDX, IDC_EDIT4, m_cache);
DDX_Text(pDX, IDC_EDIT5, m_eps);
DDX_Text(pDX, IDC_EDIT6, m_cset);
DDX_Text(pDX, IDC_EDIT7, m_weight);
DDX_Text(pDX, IDC_EDIT8, m_nu);
DDX_Text(pDX, IDC_EDIT9, m_plost);
DDX_Text(pDX, IDC_EDIT10, m_nfold);
DDX_Text(pDX, IDC_EDIT11, m_filename);
DDX_Text(pDX, IDC_EDIT12, m_filename1);
}
BEGIN_MESSAGE_MAP(Cxuanxiang, CDialog)
ON_BN_CLICKED(IDOK, OnBnClickedOk)
ON_BN_CLICKED(IDC_BUTTON1, OnBnClickedButton1)
ON_BN_CLICKED(IDC_BUTTON3, OnBnClickedButton3)
ON_BN_CLICKED(IDC_BUTTON2, OnBnClickedButton2)
ON_BN_CLICKED(IDC_BUTTON4, OnBnClickedButton4)
// ON_CBN_EDITCHANGE(IDC_COMBO1, OnCbnEditchangeCombo1)
ON_CBN_SELCHANGE(IDC_COMBO1, OnCbnSelchangeCombo1)
ON_CBN_SELCHANGE(IDC_COMBO2, OnCbnSelchangeCombo2)
END_MESSAGE_MAP()
// Cxuanxiang 消息处理程序
void Cxuanxiang::OnBnClickedOk()
{
if(parse_command_line()==0)
return;
if(MessageBox(xuanxiang,"确定所选择的选型么? ",MB_YESNO)==IDNO)
{
return;
}
OnOK();
}
int Cxuanxiang::parse_command_line()
{
// parse options
UpdateData();
xuanxiang.Empty();
CString str;
if(m_svmty.GetCurSel() != 0 &&
m_svmty.GetCurSel() != 1 &&
m_svmty.GetCurSel() != 2 &&
m_svmty.GetCurSel() != 3 &&
m_svmty.GetCurSel() != 4 )
{
MessageBox("svm类型没有选择");
return 0;
}
GetDlgItemText(IDC_COMBO1,str);
param0.svm_type = m_svmty.GetCurSel();//int absd=-s svm类型：SVM设置类型(默认0)
xuanxiang="svm类型是"+str+"\n";
if(m_kty.GetCurSel() != 0 &&
m_kty.GetCurSel() != 1 &&
m_kty.GetCurSel() != 2 &&
m_kty.GetCurSel() != 3 &&
m_kty.GetCurSel() != 4 )
{
MessageBox("核函数没有选择");
return 0;
}
GetDlgItemText(IDC_COMBO2,str);
param0.kernel_type =m_kty.GetCurSel();//=int asdfds=-t 核函数类型：核函数设置类型(默认2)
xuanxiang+="核函数是"+str+"\n";
if(GetDlgItem(IDC_EDIT1)->IsWindowEnabled())
{
if (m_kdegree<=0)
{
MessageBox("多项式核的度不能小于0");
return 0;
}
str.Format("多项式核的度是%d\n",m_kdegree);
xuanxiang+=str;
param0.degree = m_kdegree;//int sdf=核函数中的degree设置(默认3)
}
if(GetDlgItem(IDC_EDIT2)->IsWindowEnabled())
{
str.Format("核函数中的γ是%.4f\n",m_ky);
xuanxiang+=str;
param0.gamma = m_ky;//double γ=：核函数中的γ函数设置(默认1/ k)
}
if(GetDlgItem(IDC_EDIT3)->IsWindowEnabled())
{
str.Format("核函数中的coef0是%.4f\n",m_kr);
xuanxiang+=str;
param0.coef0 = m_kr;//double r= coef0：核函数中的coef0设置(默认0)
}
if(GetDlgItem(IDC_EDIT8)->IsWindowEnabled())
{
if(m_nu<=0 || m_nu>1)
{
MessageBox("ν-SVC，一类SVM和ν- SVR的参数必须在0～1之间");
return 0;
}
str.Format("ν-SVC，一类SVM和ν- SVR的参数是%.4f\n",m_nu);
xuanxiang+=str;
param0.nu = m_nu;//double -n nu：设置ν-SVC，一类SVM和ν- SVR的参数(默认0.5)
}
if(m_cache<=0)
{
MessageBox("缓存要大于0M");
return 0;
}
str.Format("缓存是%.1f\n",m_cache);
xuanxiang+=str;
param0.cache_size = m_cache;//double -m cachesize：设置cache内存大小，以MB为单位(默认40)
if(GetDlgItem(IDC_EDIT6)->IsWindowEnabled())
{
if(m_cset<=0)
{
MessageBox("惩罚因子要大于0");
return 0;
}
str.Format("惩罚因子是%.1f\n",m_cset);
xuanxiang+=str;
param0.C = m_cset;//-c cost：设置C-SVC，ε -SVR和ν-SVR的参数(默认1)惩罚因子，
//越大训练的模型越那个…,当然耗的时间越多
}
if(m_eps<=0)
{
MessageBox("运算的终止判据要大于0");
return 0;
}
str.Format("运算的终止判据是%.4f\n",m_eps);
xuanxiang+=str;
param0.eps = m_eps;//double 设置允许的终止判据(默认0.001)
if(GetDlgItem(IDC_EDIT9)->IsWindowEnabled())
{
if(param0.svm_type==3 && m_plost<=0)
{
MessageBox("ε-SVR 中损失函数ε的值要大于0");
return 0;
}
str.Format("ε-SVR 中损失函数ε的值是%.4f\n",m_plost);
xuanxiang+=str;
param0.p = m_plost;//double -p ε：设置ε -SVR 中损失函数ε的值(默认0.1)
}
//param.shrinking = atoi(argv[i]);int -h shrinking：是否使用启发式，0或1(默认1)指明训练过程是否使用缩减
//param.probability = atoi(argv[i]);int 指明训练过程是否需要预报概率，默认值0
//cross_validation = 1;
//nr_fold = m_nfold;//-v n: n-fold交互检验模式
//if(nr_fold < 2)
//{
// MessageBox("n次迭代交叉验证中n>=2\n");//n-fold cross validation: n must >= 2
//}
for(int r=0;r<param0.nr_weight;r++)//显示权重
{
str.Format ("%d",param0.weight_label[r]);
xuanxiang+=str+"类";
str.Format("%0.4f",param0.weight[r]);
xuanxiang+="的权重是"+str+"\n";
}
CButton* p12 = (CButton*)GetDlgItem(IDC_CHECK12);
CButton* p13 = (CButton*)GetDlgItem(IDC_CHECK13);
if(p12->GetCheck())
{
param0.shrinking = 1,xuanxiang+="使用样本缩减\n";
}
else
param0.shrinking = 0,xuanxiang+="不使用样本缩减\n";
if(p13->GetCheck())
{
param0.probability = 1,xuanxiang+="需要预报概率\n";
}
else
param0.probability = 0,xuanxiang+="不需要预报概率\n";
if(param0.probability == 1 && param0.svm_type == 2) {
MessageBox("一类SVM不支持概率预测");
return 0; } if(m_nfold != 0)
{
str.Format("%d次迭代交叉验证\n",m_nfold);
xuanxiang+=str;
if( m_nfold < 2)
{
MessageBox("n次迭代交叉验证中n要>=2\n");//n-fold cross validation: n must >= 2
return 0;
}
}
else
{
str.Format("无迭代交叉验证\n");
xuanxiang+=str;
}
// determine filenames
//strcpy(input_file_name, m_filename);
xuanxiang+="数据文件地址:\n "+m_filename+"\n";
//strcpy(model_file_name, m_filename1);
xuanxiang+="model文件地址:\n "+m_filename1+"\n";
return 1;
}
BOOL Cxuanxiang::OnInitDialog()
{
CDialog::OnInitDialog();
CString sPath;//合成数据源文件路径(在当前文件夹下)
GetModuleFileName(NULL,sPath.GetBufferSetLength(MAX_PATH+1),MAX_PATH);//返回程序当前路径 d:\...\...\xx.exe
sPath.ReleaseBuffer ();
//AfxMessageBox(sPath);
int nPos;
//在发行状态,将*.exe & *.mdb放在同一文件夹下即可
nPos = sPath.ReverseFind('\\');//只去掉 "\xx.exe"
sPath = sPath.Left (nPos);
m_filename = sPath + "\\heart_scale";
m_filename1 = sPath + "\\heart_scale.model";
// TODO: 在此添加额外的初始化
m_svmty.AddString("C-SVC");
m_svmty.AddString("ν-SVC");
m_svmty.AddString("一类SVM");
m_svmty.AddString("ε -SVR");
m_svmty.AddString("ν-SVR");
m_svmty.SetCurSel(0);
m_kty.AddString("线性：u'×v");
m_kty.AddString("多项式：(γ×u'×v + coef0)^degree");
m_kty.AddString("RBF函数：exp(-γ×|u-v|^2)");
m_kty.AddString("sigmoid：tanh(γ×u'×v + coef0)");
m_kty.AddString("核预算");
m_kty.SetCurSel(2);
// m_weightlist.Create(16, 16, ILC_COLOR32, 1, 4);//动态创建图象列表.
// m_weightlist.SetBkColor(GetSysColor(COLOR_3DFACE));//使图象背景同系统色.
// m_weightlist.Add(AfxGetApp()->LoadIcon (IDI_ICON1));
m_weightlist.InsertColumn(0,"权号", LVCFMT_CENTER, 40);
m_weightlist.InsertColumn(1,"权重", LVCFMT_CENTER, 80);
m_weightlist.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);//设置表格属性.
CButton* p12 = (CButton*)GetDlgItem(IDC_CHECK12);p12->SetCheck(0);
CButton* p13 = (CButton*)GetDlgItem(IDC_CHECK13);p13->SetCheck(0);
// default values
//param.svm_type = C_SVC;
//param.kernel_type = RBF;
m_kdegree = 3;
m_ky = 0; // 1/k
m_kr = 0;
m_nu = 0.5;
m_cache = 40;
m_cset = 1;
m_eps = 1e-3;
m_plost = 0.1;
shrinking = 1;
probability = 1;
m_nfold=0;
UpdateData(FALSE);
disable();
GetDlgItem(IDC_EDIT6)->EnableWindow(1);
GetDlgItem(IDC_EDIT7)->EnableWindow(1);
return TRUE; // return TRUE unless you set the focus to a control
// 异常: OCX 属性页应返回 FALSE
}
void Cxuanxiang::OnBnClickedButton1()
{
//响应输入按钮
UpdateData();
if (m_weight==0)
return;
++param0.nr_weight;
param0.weight_label = (int *)realloc(param0.weight_label,sizeof(int)*param0.nr_weight);//提供内存空间
param0.weight = (double *)realloc(param0.weight,sizeof(double)*param0.nr_weight);//提供内存空间
param0.weight_label[param0.nr_weight-1] = param0.nr_weight;
param0.weight[param0.nr_weight-1] = m_weight;
listini();
}
void Cxuanxiang::OnBnClickedButton3()
{
//《响应删除按钮
//m_list3.EnsureVisible(selectindex-1,false);//使新加条目可见 selectindex-2是倒数第二个,
//m_list3.SetItemState(selectindex-1, LVIS_SELECTED, LVIS_SELECTED);//使条目处于选中状态
int nIndex = m_weightlist.GetNextItem(-1,LVNI_ALL|LVNI_SELECTED);
if(nIndex == -1)
{
MessageBox("请选择一个权");
return;//如果未选中，则返回
}
else
{
int allindex = m_weightlist.GetItemCount();
--param0.nr_weight;
// param0.weight_label = (int *)realloc(param0.weight_label,sizeof(int)*param0.nr_weight);//提供内存空间
// param0.weight = (double *)realloc(param0.weight,sizeof(double)*param0.nr_weight);//为什么不能减少内存？？？
for (int t=nIndex; t<allindex;t++)
{
param0.weight_label[t] = t+1;//是后一个的数字加入到删除的标号
double wei = atof(m_weightlist.GetItemText(t+1,1));
param0.weight[t] = wei;
}
listini();
}
}
void Cxuanxiang::OnBnClickedButton2()
{
CFileDialog fdlg(true,NULL,NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,"打开文件 (*.*)|*.*||");
if(fdlg.DoModal()!=IDOK)
{
return;
}
m_filename=fdlg.GetPathName();
SetDlgItemText(IDC_EDIT11,m_filename);
}
void Cxuanxiang::OnBnClickedButton4()
{
CFileDialog fdlg(false,NULL,NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,"保存文件 (*.model)|*.model||");
if(fdlg.DoModal()!=IDOK)
{
return;
}
m_filename1=fdlg.GetPathName(); SetDlgItemText(IDC_EDIT12,m_filename1);
}
void Cxuanxiang::listini(void)
{
ASSERT(m_weightlist);
m_weightlist.DeleteAllItems();
for(int r=0;r<param0.nr_weight;r++)
{
CString str;
str.Format ("%d",param0.weight_label[r]);
m_weightlist.InsertItem(r,str,0); //插入一行新数据,i为行数.str为第一行第一个数据.每插入一行调用一次.
str.Format("%0.4f",param0.weight[r]);
m_weightlist.SetItemText(r,1,str);//设置新行的第二个数据
}
}
void Cxuanxiang::disable(void)
{
m_eps = 1e-3;
SetDlgItemText(IDC_EDIT5,"0.001");
GetDlgItem(IDC_EDIT1)->EnableWindow(0);
GetDlgItem(IDC_EDIT2)->EnableWindow(0);
GetDlgItem(IDC_EDIT3)->EnableWindow(0);
GetDlgItem(IDC_EDIT6)->EnableWindow(0);SetDlgItemText(IDC_EDIT6,"1");
GetDlgItem(IDC_EDIT7)->EnableWindow(0);SetDlgItemText(IDC_EDIT7,"0");
GetDlgItem(IDC_EDIT8)->EnableWindow(0);SetDlgItemText(IDC_EDIT8,"0.5");
GetDlgItem(IDC_EDIT9)->EnableWindow(0);SetDlgItemText(IDC_EDIT9,"0.1");
GetDlgItem(IDC_CHECK13)->EnableWindow(1);
CButton* p13 = (CButton*)GetDlgItem(IDC_CHECK13);
p13->SetCheck(0);
CButton* p12 = (CButton*)GetDlgItem(IDC_CHECK12);
p12->SetCheck(0);
param0.nr_weight = 0;
param0.weight_label = NULL;
param0.weight = NULL;
listini();
if(m_svmty.GetCurSel() == 0)
{
GetDlgItem(IDC_EDIT6)->EnableWindow(1);
GetDlgItem(IDC_EDIT7)->EnableWindow(1);
}
if(m_svmty.GetCurSel() == 1)
{
m_eps = 1e-5;
SetDlgItemText(IDC_EDIT5,"0.00001");
GetDlgItem(IDC_EDIT8)->EnableWindow(1);
}
if(m_svmty.GetCurSel() == 2)
{
GetDlgItem(IDC_EDIT8)->EnableWindow(1);
GetDlgItem(IDC_CHECK13)->EnableWindow(0);
}
if(m_svmty.GetCurSel() == 3)
{
GetDlgItem(IDC_EDIT6)->EnableWindow(1);
GetDlgItem(IDC_EDIT9)->EnableWindow(1);
}
if(m_svmty.GetCurSel() == 4)
{
GetDlgItem(IDC_EDIT6)->EnableWindow(1);
GetDlgItem(IDC_EDIT8)->EnableWindow(1);
}
//if(m_kty.GetCurSel() == 0)
//{
//}
if(m_kty.GetCurSel() == 1)
{
GetDlgItem(IDC_EDIT1)->EnableWindow(1);
GetDlgItem(IDC_EDIT2)->EnableWindow(1);
GetDlgItem(IDC_EDIT3)->EnableWindow(1);
}
if(m_kty.GetCurSel() == 2)
{
GetDlgItem(IDC_EDIT2)->EnableWindow(1);
}
if(m_kty.GetCurSel() == 3)
{
GetDlgItem(IDC_EDIT2)->EnableWindow(1);
GetDlgItem(IDC_EDIT3)->EnableWindow(1);
}
if(m_kty.GetCurSel() == 4)
{
GetDlgItem(IDC_EDIT6)->EnableWindow(1);
GetDlgItem(IDC_EDIT7)->EnableWindow(1);
GetDlgItem(IDC_EDIT8)->EnableWindow(1);
GetDlgItem(IDC_EDIT9)->EnableWindow(1);
}
}
void Cxuanxiang::OnCbnSelchangeCombo1()
{
disable();
}
void Cxuanxiang::OnCbnSelchangeCombo2()
{
disable();
}
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