Complex.Addition 运算符

定义

将一个指定数字与另一个指定数字相加,其中至少有一个是复数,另一个可以是双精度实数。

重载

Addition(Complex, Complex)

将两个复数相加。

Addition(Complex, Double)

将一个复数与一个双精度实数相加。

Addition(Double, Complex)

将一个双精度实数与一个复数相加。

示例

以下示例演示了复数的加法:

using System;
using System.Numerics;

public class Example
{
   public static void Main()
   {
      Complex[] values= { new Complex(12.3, -1.4),
                          new Complex(-6.2, 3.1),
                          new Complex(8.9, 1.5) };
      foreach (var c1 in values)
         foreach (var c2 in values)
            Console.WriteLine("{0} + {1} = {2}", c1, c2, c1 + c2);
   }
}
// The example displays the following output:
//       (12.3, -1.4) + (12.3, -1.4) = (24.6, -2.8)
//       (12.3, -1.4) + (-6.2, 3.1) = (6.1, 1.7)
//       (12.3, -1.4) + (8.9, 1.5) = (21.2, 0.1)
//       (-6.2, 3.1) + (12.3, -1.4) = (6.1, 1.7)
//       (-6.2, 3.1) + (-6.2, 3.1) = (-12.4, 6.2)
//       (-6.2, 3.1) + (8.9, 1.5) = (2.7, 4.6)
//       (8.9, 1.5) + (12.3, -1.4) = (21.2, 0.1)
//       (8.9, 1.5) + (-6.2, 3.1) = (2.7, 4.6)
//       (8.9, 1.5) + (8.9, 1.5) = (17.8, 3)
Imports System.Numerics

Module modMain
   Public Sub Main()
      Dim values() As Complex = { New Complex(12.3, -1.4), 
                                  New Complex(-6.2, 3.1), 
                                  New Complex(8.9, 1.5) }   
      For Each c1 In values
         For Each c2 In values
            Console.WriteLine("{0} + {1} = {2}", c1, c2, c1 + c2)
         Next
      Next      
   End Sub
End Module
' The example displays the following output:
'       (12.3, -1.4) + (12.3, -1.4) = (24.6, -2.8)
'       (12.3, -1.4) + (-6.2, 3.1) = (6.1, 1.7)
'       (12.3, -1.4) + (8.9, 1.5) = (21.2, 0.1)
'       (-6.2, 3.1) + (12.3, -1.4) = (6.1, 1.7)
'       (-6.2, 3.1) + (-6.2, 3.1) = (-12.4, 6.2)
'       (-6.2, 3.1) + (8.9, 1.5) = (2.7, 4.6)
'       (8.9, 1.5) + (12.3, -1.4) = (21.2, 0.1)
'       (8.9, 1.5) + (-6.2, 3.1) = (2.7, 4.6)
'       (8.9, 1.5) + (8.9, 1.5) = (17.8, 3)

注解

运算符 Addition 允许执行涉及复数的加法运算。 它启用如下代码:

Complex c1 = new Complex(1.2, 2.3);
Complex c2 = new Complex(2.1, 3.2);
Complex c3 = c1 + c2;
Dim c1 As New Complex(1.2, 2.3)
Dim c2 As New Complex(2.1, 3.2)
Dim c3 As Complex = c1 + c2

如果加法导致实分量或虚分量溢出,则该分量的值为 Double.PositiveInfinityDouble.NegativeInfinity

不支持自定义运算符的语言可以改为调用 Add 等效的方法组。

接收 Addition 一个双精度的运算符比接收两个复数的运算符更高效。

Addition(Complex, Complex)

Source:
Complex.cs
Source:
Complex.cs
Source:
Complex.cs

将两个复数相加。

public:
 static System::Numerics::Complex operator +(System::Numerics::Complex left, System::Numerics::Complex right);
public:
 static System::Numerics::Complex operator +(System::Numerics::Complex left, System::Numerics::Complex right) = System::Numerics::IAdditionOperators<System::Numerics::Complex, System::Numerics::Complex, System::Numerics::Complex>::op_Addition;
public static System.Numerics.Complex operator + (System.Numerics.Complex left, System.Numerics.Complex right);
static member ( + ) : System.Numerics.Complex * System.Numerics.Complex -> System.Numerics.Complex
Public Shared Operator + (left As Complex, right As Complex) As Complex

参数

left
Complex

要相加的第一个复值。

right
Complex

要相加的第二个复值。

返回

leftright 的和。

实现

注解

加一个复数 a + bi 和第二个复数 c + di 采用以下形式:

(a + c) + (b + d) i

不支持自定义运算符的语言可以改为调用 Complex.Add(Complex, Double) 等效的方法。

另请参阅

适用于

Addition(Complex, Double)

Source:
Complex.cs
Source:
Complex.cs
Source:
Complex.cs

将一个复数与一个双精度实数相加。

public:
 static System::Numerics::Complex operator +(System::Numerics::Complex left, double right);
public static System.Numerics.Complex operator + (System.Numerics.Complex left, double right);
static member ( + ) : System.Numerics.Complex * double -> System.Numerics.Complex
Public Shared Operator + (left As Complex, right As Double) As Complex

参数

left
Complex

要相加的复值。

right
Double

要相加的双精度实数值。

返回

leftright 之和(为复数)。

注解

(a + bi) 和实数 (可视为复数 c + 0i) 的复数相加采用以下形式:

(a + c) + bi

不支持自定义运算符的语言可以改为调用 Complex.Add(Double, Complex) 等效的方法。

另请参阅

适用于

Addition(Double, Complex)

Source:
Complex.cs
Source:
Complex.cs
Source:
Complex.cs

将一个双精度实数与一个复数相加。

public:
 static System::Numerics::Complex operator +(double left, System::Numerics::Complex right);
public static System.Numerics.Complex operator + (double left, System.Numerics.Complex right);
static member ( + ) : double * System.Numerics.Complex -> System.Numerics.Complex
Public Shared Operator + (left As Double, right As Complex) As Complex

参数

left
Double

要相加的双精度实数值。

right
Complex

要相加的复值。

返回

leftright 之和(为复数)。

注解

添加实数 (可视为复数 a + 0i) 和复数 (c + di) 采用以下形式:

(a + c) + di

不支持自定义运算符的语言可以改为调用 Complex.Add(Double, Complex) 等效的方法。

另请参阅

适用于