# Matrix 3 x 3 : Matrix « Data Types « C# / C Sharp

Home
C# / C Sharp
 1 2D Graphics 2 Class Interface 3 Collections Data Structure 4 Components 5 Data Types 6 Database ADO.net 7 Date Time 8 Design Patterns 9 Development Class 10 Event 11 File Stream 12 Generics 13 GUI Windows Form 14 Internationalization I18N 15 Language Basics 16 LINQ 17 Network 18 Office 19 Reflection 20 Regular Expressions 21 Security 22 Services Event 23 Thread 24 Web Services 25 Windows 26 Windows Presentation Foundation 27 XML 28 XML LINQ
 C# / C Sharp » Data Types » Matrix

Matrix 3 x 3
 ```  //http://isotopescreencapture.codeplex.com/ //The MIT License (MIT) namespace Isotope.Math {     public struct Matrix3x3     {         public double M11, M12, M13;         public double M21, M22, M23;         public double M31, M32, M33;         public Matrix3x3(             double m11,             double m12,             double m13,             double m21,             double m22,             double m23,             double m31,             double m32,             double m33)         {             M11 = m11;             M12 = m12;             M13 = m13;             M21 = m21;             M22 = m22;             M23 = m23;             M31 = m31;             M32 = m32;             M33 = m33;         }         public Matrix3x3 Multiply(Matrix3x3 m)         {             var result = new Matrix3x3();             result.M11 = this.M11*m.M11 + this.M12*m.M21 + this.M13*m.M31;             result.M12 = this.M11*m.M12 + this.M12*m.M22 + this.M13*m.M32;             result.M13 = this.M11*m.M13 + this.M12*m.M23 + this.M13*m.M33;             result.M21 = this.M21*m.M11 + this.M22*m.M21 + this.M23*m.M31;             result.M22 = this.M21*m.M12 + this.M22*m.M22 + this.M23*m.M32;             result.M23 = this.M21*m.M13 + this.M22*m.M23 + this.M23*m.M33;             result.M31 = this.M31*m.M11 + this.M32*m.M21 + this.M33*m.M31;             result.M32 = this.M31*m.M12 + this.M32*m.M22 + this.M33*m.M32;             result.M33 = this.M31*m.M13 + this.M32*m.M23 + this.M33*m.M33;             return result;         }         public static Matrix3x3 operator *(Matrix3x3 a, Matrix3x3 b)         {             return a.Multiply(b);         }     } }       ```
Related examples in the same category
 1 Inverts a Matrix 2 Matrix class 3 Matrix used in linear algebra