?? testview.cpp
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// testView.cpp : implementation of the CTestView class
//
#include "stdafx.h"
#include "test.h"
#include "testDoc.h"
#include "testView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CTestView
IMPLEMENT_DYNCREATE(CTestView, CView)
BEGIN_MESSAGE_MAP(CTestView, CView)
//{{AFX_MSG_MAP(CTestView)
ON_COMMAND(ID_MENU_DISP, OnMenuDisp)
ON_WM_KEYDOWN()
ON_UPDATE_COMMAND_UI(ID_MENU_LEARN, OnUpdateMenuLearn)
ON_UPDATE_COMMAND_UI(ID_MENU_DISP, OnUpdateMenuDisp)
ON_UPDATE_COMMAND_UI(ID_MENU_TEST, OnUpdateMenuTest)
ON_COMMAND(ID_MENU_SHOW, OnMenuShow)
ON_UPDATE_COMMAND_UI(ID_MENU_SHOW, OnUpdateMenuShow)
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CTestView construction/destruction
CTestView::CTestView()
{
// TODO: add construction code here
}
CTestView::~CTestView()
{
}
BOOL CTestView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CTestView drawing
void CTestView::OnDraw(CDC* pDC)
{
CTestDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
CRect rect;
GetClientRect(&rect);
int dm = pDoc->dispmode;
if (dm ==1)
{
TEXTMETRIC tm;
pDC->GetTextMetrics(&tm);
double error = pDoc->max_error_tollerance;
int ptn = pDoc->selpattern;
TRACE("\nPTN=%d\n",ptn);
int outnum = pDoc->output_array_size;
int innum = pDoc->input_array_size;
TRACE("\ninnum=%d\n",innum);
int nLineHeight = tm.tmHeight + tm.tmExternalLeading;
CString str1,str2;
CPoint pText(0,0);
str1.Format("輸入:");
for (int y=0; y<innum; y++)
{
str2.Format("%f ",pDoc->input[ptn][y]);
TRACE("pDoc->input[%d][%d]=%.0f\n",ptn,y,pDoc->input[ptn][y]);
str1 += str2;
}
pDC->TextOut(pText.x,pText.y,str1);
pText.y += nLineHeight;
for (int i=0; i<outnum; i++)
{
/* if ((1-pDoc->output[ptn][i])<error)
{
bin = 1;
}
else
{
if (pDoc->output[ptn][i]<error)
{
bin = 0;
}
else
{
bin = -1;
}
}*/
str2.Format("輸出:%f 實際值:%f",pDoc->output[ptn][i],pDoc->target[ptn][i]);
pDC->TextOut(pText.x, pText.y+i*nLineHeight,str2);
}
}
if (dm == 2)
{
pDC->DrawText("Learning... (Press a key will stop it!)",-1,&rect,
DT_SINGLELINE|DT_CENTER|DT_VCENTER);
}
if (dm == 0)
{
pDC->DrawText("",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
}
}
/////////////////////////////////////////////////////////////////////////////
// CTestView printing
BOOL CTestView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CTestView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CTestView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CTestView diagnostics
#ifdef _DEBUG
void CTestView::AssertValid() const
{
CView::AssertValid();
}
void CTestView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CTestDoc* CTestView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CTestDoc)));
return (CTestDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CTestView message handlers
void CTestView::OnMenuDisp()
{
// TODO: Add your command handler code here
//CTestDoc* pDoc = GetDocument();
//ASSERT_VALID(pDoc);
double min = 0,
max = 0,
delta = 0;
int num = 0;
ifstream in(BIASNUM_FILE);
if (!in)
{
::AfxMessageBox("Fail to load file");
return;
}
in >> num;
in.close();
ifstream in_e(BIAS_FILE);
if (!in_e)
{
::AfxMessageBox("Fail to load file");
return;
}
double *e_value = new double [num];
for (int i=0;i<num;i++)
{
in_e >> e_value[i];
if (e_value[i] > max) max = e_value[i];
}
min = e_value[num-1];
delta = max-min;
in_e.close();
for (i=0;i<num;i++)
{
e_value[i] = (e_value[i]-min)/delta;
}
CClientDC dc(this);
CRect rect;
GetClientRect(&rect);
int nWidth = rect.Width();
int nHeight = rect.Height();
int space_h = 100, space_w = 0;
int div = nWidth / nHeight;
space_w = space_h * div;
rect.DeflateRect(space_w,space_h);
nWidth = rect.Width();
nHeight = rect.Height();
int intvl_h = rect.Height()/5;
int intvl_w = rect.Width()/50;
CPen pen1(PS_DOT,1,RGB(128,128,128)),pen2(PS_SOLID,1,RGB(255,0,0));
CPen *pOldPen = dc.SelectObject(&pen1);
dc.Rectangle(rect.left,rect.top,rect.right,rect.bottom);
for (i=0; i<50; i++)
{
dc.MoveTo(rect.left+i*intvl_w, rect.top);
dc.LineTo(rect.left+i*intvl_w, rect.bottom);
}
for (i=0; i<5; i++)
{
dc.MoveTo(rect.left, rect.top+i*intvl_h);
dc.LineTo(rect.right, rect.top+i*intvl_h);
}
dc.SelectObject(&pen2);
CPoint *aPoint = new CPoint [num];
if(!aPoint)::AfxMessageBox("Memory error");
for (i=0;i<num;i++)
{
aPoint[i].x = (i*nWidth)/num;
aPoint[i].y = (int)(-e_value[i]*nHeight);
}
dc.SetViewportOrg(rect.left, rect.bottom);
dc.Polyline(aPoint, num);
dc.SelectObject(pOldPen);
delete [] e_value;
delete [] aPoint;
}
void CTestView::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
// TODO: Add your message handler code here and/or call default
CTestDoc *pDoc = GetDocument();
pDoc->notkeyhit = FALSE;
CView::OnKeyDown(nChar, nRepCnt, nFlags);
}
void CTestView::OnUpdateMenuLearn(CCmdUI* pCmdUI)
{
// TODO: Add your command update UI handler code here
CTestDoc *pDoc = GetDocument();
pCmdUI->Enable(pDoc->can_learn);
}
void CTestView::OnUpdateMenuDisp(CCmdUI* pCmdUI)
{
// TODO: Add your command update UI handler code here
CTestDoc *pDoc = GetDocument();
pCmdUI->Enable(pDoc->data_learned);
//pCmdUI->Enable(true);
}
void CTestView::OnUpdateMenuTest(CCmdUI* pCmdUI)
{
// TODO: Add your command update UI handler code here
CTestDoc *pDoc = GetDocument();
pCmdUI->Enable(pDoc->data_learned);
}
void CTestView::OnMenuShow()
{
// TODO: Add your command handler code here
double min = 0,
max = 0,
delta = 0;
int num = 1000;
//----------------forword_pass() begin---------------------------
CTestDoc * pDoc = GetDocument();
double inputTemp,
outputTemp;
/*inputTemp = new double [num];
hiddenTemp = new double [pDoc->hidden_array_size];
outputTemp = new double [num];*/
CClientDC dc(this);
CRect rect;
GetClientRect(&rect);
int nWidth = rect.Width();
int nHeight = rect.Height();
int space_h = 100, space_w = 0;
int div = nWidth / nHeight;
space_w = space_h * div;
rect.DeflateRect(space_w,space_h);
nWidth = rect.Width();
nHeight = rect.Height();
int intvl_h = rect.Height()/5;
int intvl_w = rect.Width()/50;
CPen pen1(PS_DOT,1,RGB(128,128,128)),pen2(PS_SOLID,1,RGB(255,0,0));
CPen *pOldPen = dc.SelectObject(&pen1);
dc.Rectangle(rect.left,rect.top,rect.right,rect.bottom);
for (int i=0; i<50; i++)
{
dc.MoveTo(rect.left+i*intvl_w, rect.top);
dc.LineTo(rect.left+i*intvl_w, rect.bottom);
}
for (i=0; i<5; i++)
{
dc.MoveTo(rect.left, rect.top+i*intvl_h);
dc.LineTo(rect.right, rect.top+i*intvl_h);
}
dc.SelectObject(&pen2);
CPoint *aPoint = new CPoint [num];
if(!aPoint)::AfxMessageBox("Memory error");
double pi=3.1415926535897932;
for (i=0;i<num;i++)
{
aPoint[i].x = (i*nWidth)/num;
aPoint[i].y = (int)(-(nWidth/pi)*sin((i*pi)/num));
}
dc.SetViewportOrg(rect.left, rect.bottom);
dc.Polyline(aPoint, num);
CPen pen3(PS_SOLID,1,RGB(0,0,255));
dc.SelectObject(&pen3);
for (i=0;i<num;i++)
{
inputTemp=(i*pi)/num;
outputTemp=usingnet(inputTemp);
aPoint[i].x = (i*nWidth)/num;
aPoint[i].y = (int)(-(nWidth/pi)*outputTemp);
}
dc.SetViewportOrg(rect.left, rect.bottom);
dc.Polyline(aPoint, num);
dc.SelectObject(pOldPen);
//delete [] e_value;
delete [] aPoint;
//-------------clear memery----------------
/* TEXTMETRIC tm;
pDC->GetTextMetrics(&tm);
int nLineHeight = tm.tmHeight + tm.tmExternalLeading;
CString str1,str2;
CPoint pText(0,500);
str1.Format("紅線是實際sin函數");
str2.Format("藍線是擬合的sin函數");
pDC->TextOut(pText.x,pText.y,str1);
pDC->TextOut(pText.x,pText.y+nLineHeight,str2);
*/
}
void CTestView::OnUpdateMenuShow(CCmdUI* pCmdUI)
{
// TODO: Add your command update UI handler code here
CTestDoc *pDoc = GetDocument();
pCmdUI->Enable(pDoc->data_learned);
//pCmdUI->Enable(true);
}
double CTestView::usingnet(double input)//由神經網絡返回sin()函數的值
{
CTestDoc * pDoc = GetDocument();
_control87 (MCW_EM, MCW_EM);
register double temp=0;
register int x,y;
double hiddenTemp[15],
outputTemp;
// hiddenTemp=new double [pDoc->hidden_array_size];
// INPUT -> HIDDEN
for(y=0; y<pDoc->hidden_array_size; y++) {
for(x=0; x<pDoc->input_array_size; x++) {
temp += (input * pDoc->weight_i_h[x][y]); //∑Wi*Xi
}
hiddenTemp[y] = (1.0 / (1.0 + exp(-1.0 * (temp + pDoc->bias[y]))));//1/(1+e^(-uj)); uj=∑Wi*Xi - θj
temp = 0; //各隱層結點的輸出
}
// HIDDEN -> OUTPUT
for(y=0; y<pDoc->output_array_size; y++) { //有output_array_size個輸出結點
for(x=0; x<pDoc->hidden_array_size; x++) {
temp += (hiddenTemp[x] * pDoc->weight_h_o[x][y]);
}
outputTemp = (1.0 / (1.0 + exp(-1.0 * (temp + pDoc->bias[y + pDoc->hidden_array_size]))));
temp = 0;
}
// delete [] hiddenTemp;
return outputTemp;
}
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