unit1_compl.h

数据结构作业 复数运算代码。 可处理复数加减乘除运算。 图形界面。

//---------------------------------------------------------------------------

#ifndef Unit1_complH
#define Unit1_complH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <Menus.hpp>
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published:	// IDE-managed Components
  TLabel *LabelA;
  TLabel *LabelB;
  TLabel *LabelC;
  TLabel *LabelD;
  TLabel *LabelE;
  TLabel *LabelF;
  TLabel *LabelG;
  TLabel *LabelH;
  TLabel *LabelI;
  TLabel *LabelJ;
  TLabel *LabelReal;
  TLabel *LabelImage;
  TEdit *A_re;
  TEdit *B_re;
  TEdit *C_re;
  TEdit *D_re;
  TEdit *E_re;
  TEdit *A_im;
  TEdit *B_im;
  TEdit *C_im;
  TEdit *D_im;
  TEdit *E_im;
  TEdit *F_im;
  TEdit *G_im;
  TEdit *H_im;
  TEdit *I_im;
  TEdit *J_im;
  TEdit *J_re;
  TEdit *I_re;
  TEdit *H_re;
  TEdit *G_re;
  TEdit *F_re;
  TEdit *Expression;
  TLabel *Result;
  TLabel *LabelResult;
  TButton *ButtonOK;
  TLabel *ValueA;
  TLabel *ValueC;
  TLabel *ValueD;
  TLabel *ValueE;
  TLabel *ValueF;
  TLabel *ValueG;
  TLabel *ValueH;
  TLabel *ValueI;
  TLabel *ValueJ;
  TLabel *ValueB;
  TLabel *LabelClew;
  TLabel *LabelExp;
  TLabel *LabelVa;
  void __fastcall A_reChange(TObject *Sender);
  void __fastcall A_imChange(TObject *Sender);
  void __fastcall B_reChange(TObject *Sender);
  void __fastcall B_imChange(TObject *Sender);
  void __fastcall C_reChange(TObject *Sender);
  void __fastcall C_imChange(TObject *Sender);
  void __fastcall D_reChange(TObject *Sender);
  void __fastcall D_imChange(TObject *Sender);
  void __fastcall E_reChange(TObject *Sender);
  void __fastcall E_imChange(TObject *Sender);
  void __fastcall F_reChange(TObject *Sender);
  void __fastcall F_imChange(TObject *Sender);
  void __fastcall G_reChange(TObject *Sender);
  void __fastcall G_imChange(TObject *Sender);
  void __fastcall H_reChange(TObject *Sender);
  void __fastcall H_imChange(TObject *Sender);
  void __fastcall I_reChange(TObject *Sender);
  void __fastcall I_imChange(TObject *Sender);
  void __fastcall J_reChange(TObject *Sender);
  void __fastcall J_imChange(TObject *Sender);
  void __fastcall ButtonOKClick(TObject *Sender);
  void __fastcall ExpressionChange(TObject *Sender);
//  void __fastcall ExpressionChange(TObject *Sender);
private:	// User declarations
public:		// User declarations
  __fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
class cplex
{
  public:
    cplex(double=0.0,double=0.0);
    friend cplex operator+(const cplex &,const cplex &);
    friend cplex operator-(const cplex &,const cplex &);
    friend cplex operator*(const cplex &,const cplex &);
    friend cplex operator/(const cplex &,const cplex &);
    //~cplex();
    double real,imag;
};
//---------------------------------------------------------------------------
cplex::cplex(double real,double imag)
{
  this->real=real;
  this->imag=imag;
}
cplex operator+(const cplex &z1,const cplex &z2)
{
  return cplex(z1.real+z2.real,z1.imag+z2.imag);
}
cplex operator-(const cplex &z1,const cplex &z2)
{
  return cplex(z1.real-z2.real,z1.imag-z2.imag);
}
cplex operator*(const cplex &z1,const cplex &z2)
{
  return cplex(z1.real*z2.real-z1.imag*z2.imag,
               z1.real*z2.imag+z1.imag*z2.real);
}
cplex operator/(const cplex &z1,const cplex &z2)
{
  double delta=z2.real*z2.real+z2.imag*z2.imag;
  return cplex((z1.real*z2.real+z1.imag*z2.imag)/delta,
              (-z1.real*z2.imag+z1.imag*z2.real)/delta);
}
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif