MATLAB Lecture hoolofMathematicalSciencesXiamenUniversityhttp://gdjpkc.xmu.edu.cn MATLAB Lecture 1 Matrices and arrays 矩阵和数组 IATLAB→ Getting Started→ Matrices and Arrays MATLAB→ Getting Started→ Expressions MATLAB Mathematics Matrices and Linear Algebra Matrices in MAtLaB ● Vocabulary addition加法 substration减法 multiplication乘法 division除法 左除 power乘幂 complex conjugate transpose复共轭转置 explicit显的 lst序列,列表 element元素 enter/ input输入 matrIx( pl.matrices)矩阵 array数组 vector向量 variable变量 assignment statement赋值语句 expression表达式 data数据 row column 列 dimension维数 Using MATLAB as a Scatchpa Operators(运算符) Expressions use familiar arithmetic operators and precedence rules Addition Subtraction Multiplication Division Left division (described in"Matrices and Linear Algebra in the Matlab document ation) Power Complex conjugate transpose () Specify evaluation order >>pi*0.1^2 0.0314 > area pi*0.12 the area of a circle with radius 0.1 areaMATLAB Lecture 1 School of Mathematical Sciences Xiamen University http://gdjpkc.xmu.edu.cn Lec11 MATLAB Lecture 1 _ Matrices and Arrays 矩阵和数组 MATLAB → Getting Started → Matrices and Arrays MATLAB → Getting Started → Expressions MATLAB → Mathematics → Matrices and Linear Algebra → Matrices in MATLAB l Vocabulary: addition 加法 substration 减法 multiplication 乘法 division 除法 left division 左除 power 乘幂 complex conjugate transpose 复共轭转置 explicit 显的 list 序列, 列表 element 元素 enter / input 输入 matrix (pl. matrices) 矩阵 array 数组 vector 向量 variable 变量 assignment statement 赋值语句 expression 表达式 data 数据 row 行 column 列 dimension 维数 l Using MATLAB as a Scatchpad Operators (运算符) Expressions use familiar arithmetic operators and precedence rules. >> pi*0.1^2 ans = 0.0314 >> area = pi*0.1^2 % the area of a circle with radius 0.1 area =