using system;
using system.collections.generic;
using system.text;
namespace mymath.matrix
set
}public int row
//set
}private int column;
public int column
//set
}/// /// 構造方陣
///
///
public matrix(int row)
else
}/// /// 構造矩陣
///
///
public matrix(int row, int column)
else
}/// /// 複製矩陣
///
/// 要複製的矩陣
public matrix(matrix m)}}
/// /// 獲取和設定某行某列的值
///
/// 行
/// 列
/// 對應的值
public double this[int row, int column]
set}
/// /// 將該矩陣設定為單位陣
///
public void setunit()
else}}
}else
}/// /// 矩陣初等變換，調換兩行的值
///
///
///
public matrix rowexchange(int row1, int row2)
return this;
}else
}/// /// 矩陣初等變換，調換兩列的值
///
///
///
//public matrix rowexchange(int column1, int column2)
//// return this;
// }
// else
//
//}/// /// 矩陣初等變換，將第row行乘以mul
///
/// 行數
/// 乘數
///
public matrix rowmultiple(int row, double mul)
return this;
}else
}/// /// 矩陣初等變換，將第row2行資料乘以mul加到第row1行
///
///
///
///
///
public matrix multipleadd(int row1, int row2, double mul)
return this;
}else
}/// /// 求當前矩陣的轉置矩陣
///
///
public matrix transpose()
}return transposematrix;
}/// /// 操作符過載 +
///
///
///
///
public static matrix operator +(matrix m1, matrix m2)
matrix resultmatrix = new matrix(m1.row, m1.column);
for (int i = 0; i < m1.row; i++)
}return resultmatrix;
}/// /// 操作符過載 -
///
///
///
///
public static matrix operator -(matrix m1, matrix m2)
matrix resultmatrix = new matrix(m1.row, m1.column);
for (int i = 0; i < m1.row; i++)
}return resultmatrix;
}/// /// 操作符過載，兩個矩陣相乘
///
///
///
///
public static matrix operator *(matrix m1, matrix m2)
matrix resultmatrix = new matrix(m1.row, m2.column);
for (int i = 0; i < m1.row; i++)
catch
"i-------->"+i+" j------>"+j+" k------->"+k);
}"j-------->"+j);
}"i----------->"+i);
}return resultmatrix;
}/// /// 操作符過載，常數乘以矩陣
///
///
///
///
public static matrix operator *(double mul, matrix m)
}return resultmatrix;
}/// /// 操作符過載 /，矩陣除以常數
///
///
///
///
public static matrix operator /(matrix m, double div)
}return resultmatrix;
}/// /// 操作符過載，乙個數除以矩陣等於乘以矩陣的逆矩陣
///
///
///
///
public static matrix operator /(double div, matrix m)
/// /// 查詢矩陣的列主元
///
/// 開始查詢的行數
/// 要尋找列主元的列數
///
public int columnpivot(int startrow, int serchcolumn)
}return indextemp;
}/// /// 計算矩陣的模
///
///
public double cculatemodule()
/// /// 矩陣的代數余子式矩陣
///
///
public matrix algebraiccomplementminormatrix()
}return resultmatrix;
}/// /// 計算矩陣的逆
///
///
public matrix inverse()
/// /// 判斷是否是對稱矩陣
///
///
public bool ismirror()
for (int i = 0; i < this.row; i++)}}
return true;
}/// /// 覆寫字串函式
///
///
public override string tostring()
s += "\n";
}return s;}}
}
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