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  • 大小: 104KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2021-06-06
  • 語言: C/C++
  • 標簽:

資源簡介

使用VC++編寫求解一元四次方程的程序

資源截圖

代碼片段和文件信息

//DlgMain.cpp
#include?“stdafx.h“
#include?
#include?“solveequation.h“
#include?“DlgMain.h“

#ifdef?_DEBUG
#define?new?DEBUG_NEW
#undef?THIS_FILE
static?char?THIS_FILE[]?=?__FILE__;
#endif

CDlgMain::CDlgMain(CWnd*?pParent?/*=NULL*/)
:?CDialog(CDlgMain::IDD?pParent)
{
//{{AFX_DATA_INIT(CDlgMain)
//}}AFX_DATA_INIT
}

void?CDlgMain::DoDataExchange(CDataExchange*?pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CDlgMain)
//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDlgMain?CDialog)
//{{AFX_MSG_MAP(CDlgMain)
????ON_EN_CHANGE(IDC_TXT_ZX0?onchangeTxt)
????ON_EN_CHANGE(IDC_TXT_ZX1?onchangeTxt)
????ON_EN_CHANGE(IDC_TXT_ZX2?onchangeTxt)
????ON_EN_CHANGE(IDC_TXT_ZX3?onchangeTxt)
ON_EN_CHANGE(IDC_TXT_ZX4?onchangeTxt)
????ON_EN_CHANGE(IDC_TXT_ZY0?onchangeTxt)
????ON_EN_CHANGE(IDC_TXT_ZY1?onchangeTxt)
????ON_EN_CHANGE(IDC_TXT_ZY2?onchangeTxt)
????ON_EN_CHANGE(IDC_TXT_ZY3?onchangeTxt)
ON_EN_CHANGE(IDC_TXT_ZY4?onchangeTxt)
ON_WM_CTLCOLOR()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

void?CDlgMain::onchangeTxt()?
{
????TCHAR???szText[512];
????HWND????hWnd????=???::GetDlgItem(m_hWndIDC_TXT_ZX4);
????double??x???????=???0.0;
????double??y???????=???0.0;
????int?????i???????=???0;

????for(i?=?0;i?????{
????????//讀取實部
????????::GetWindowText(hWndszTextsizeof(szText)?/?sizeof(szText[0]));
????????x???????????=???_tcstod(szTextNULL);
????????//讀取虛部
????????hWnd????????=???::GetWindow(hWndGW_HWNDNEXT);
????????hWnd????????=???::GetWindow(hWndGW_HWNDNEXT);
????????::GetWindowText(hWndszTextsizeof(szText)?/?sizeof(szText[0]));
????????y???????????=???_tcstod(szTextNULL);
????????//下一行
????????hWnd????????=???::GetWindow(hWndGW_HWNDNEXT);
????????hWnd????????=???::GetWindow(hWndGW_HWNDNEXT);
????????hWnd????????=???::GetWindow(hWndGW_HWNDNEXT);
????????//
????????m_z[4-i]????=???std::complex(xy);
????}
????//求解方程
????SolveEquation(m_zm_x);
????//填寫結果
????hWnd????=???::GetDlgItem(m_hWndIDC_TXT_X1);
????hWnd????=???::GetWindow(hWndGW_HWNDPREV);
????bool????bOK?=???false;
????int?????k???=???0;
????CString?s;

????for(i?=?0;i?????{
????????bOK?=???_finite(m_x[i].real())?&&?_finite(m_x[i].imag());
????????s.Empty();
????????if(bOK)
????????{//計算
????????????std::complex?t;
????????????for(k?=?0;k?????????????{
????????????????t???=???t?*?m_x[i]?+?m_z[4-k];
????????????}
????????????double??d???=???_hypot(t.real()t.imag());
????????????s.Format(_T(“%.0le“)d);
????????}
????????::SetWindowText(hWnds);
????????//實部
????????hWnd????????=???::GetWindow(hWndGW_HWNDNEXT);
????????if(bOK)
????????{
????????????s.Format(_T(“%.13lg“)m_x[i].real());
????????}
????????::SetWindowText(hWnds);
????????//虛部
????????hWnd????????=???::GetWindow(hWndGW_HWNDNEXT);
????????hWnd????????=???::GetWindow(hWndGW_HWNDNEXT);
????????if(bOK)
????????{
????????????s.Format(_T(“%.13lg“)m_x[i].imag());
????????}
?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1188??2016-03-26?18:09??make\vc2002\SolveEquation.sln

?????文件???????8168??2016-03-27?15:00??make\vc2002\SolveEquation.vcproj

?????文件???????1149??2016-03-26?18:09??make\vc2003\SolveEquation.sln

?????文件???????8739??2016-03-27?15:11??make\vc2003\SolveEquation.vcproj

?????文件??????21862??2016-03-26?18:09??make\vc2005\SolveEquation.sln

?????文件?????145897??2016-03-27?15:14??make\vc2005\SolveEquation.vcproj

?????文件??????24009??2016-03-26?18:09??make\vc2008\SolveEquation.sln

?????文件?????153827??2016-03-27?15:16??make\vc2008\SolveEquation.vcproj

?????文件???????1786??2016-03-26?18:09??make\vc2010\SolveEquation.sln

?????文件??????21380??2016-03-27?13:27??make\vc2010\SolveEquation.vcxproj

?????文件???????2090??2016-03-27?13:27??make\vc2010\SolveEquation.vcxproj.filters

?????文件???????1786??2016-03-26?18:09??make\vc2012\SolveEquation.sln

?????文件??????21740??2016-03-27?15:19??make\vc2012\SolveEquation.vcxproj

?????文件???????2090??2016-03-27?15:19??make\vc2012\SolveEquation.vcxproj.filters

?????文件???????1865??2016-03-26?18:09??make\vc2013\SolveEquation.sln

?????文件??????21741??2016-03-27?15:20??make\vc2013\SolveEquation.vcxproj

?????文件???????2090??2016-03-27?15:20??make\vc2013\SolveEquation.vcxproj.filters

?????文件???????1863??2016-03-26?18:09??make\vc2015\SolveEquation.sln

?????文件??????21741??2016-03-27?15:22??make\vc2015\SolveEquation.vcxproj

?????文件???????2090??2016-03-27?15:22??make\vc2015\SolveEquation.vcxproj.filters

?????文件???????7721??2016-03-26?18:26??make\vc6\SolveEquation.dsp

?????文件????????551??2016-03-26?18:09??make\vc6\SolveEquation.dsw

?????文件???????3785??2016-03-27?15:44??src\DlgMain.cpp

?????文件????????738??2016-03-27?15:38??src\DlgMain.h

?????文件???????1295??2016-03-26?18:09??src\pchMFC\ON_WM_XXX.h

?????文件?????????37??2016-03-26?18:09??src\pchMFC\StdAfx.cpp

?????文件???????1634??2016-03-27?15:05??src\pchMFC\StdAfx.h

?????文件???????1808??2016-03-26?18:09??src\pchMFC\StdAfx2002.h

?????文件???????1464??2016-03-26?18:09??src\pchMFC\StdAfx2003.h

?????文件???????1829??2016-03-26?18:09??src\pchMFC\StdAfx2005.h

............此處省略41個文件信息

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