We can also turn a matrix into a row vector by using the colon operator and the transpose operator. Method (2): By Using Colon Operator and Transpose Operator Now, let us discuss the second approach to turn a matrix into a row vector using MATLAB programming. For example, you can try this code with a 4 × 4 matrix. We can apply this code to turn a matrix of any order into a row vector. The code explanation is same as the MATLAB program (1). This MATLAB code converts a 3 × 3 matrix into a row vector by using the colon operator ‘:’ and the ‘transpose’ function. Example % MATLAB program to turn a matrix into a row vector Let us consider another MATLAB program example to turn a 3 × 3 matrix into a row vector using the colon operator and the transpose function. This is how, we can turn a matrix into a row vector using MATLAB programming. Finally, we use the ‘disp’ function to display the result. After that we call the ‘transpose()’ function to convert the column vector into a row vector and store the result in the ‘r’ variable. Next, we use the ‘:’ operator to convert the matrix into a column vector and store the result in the ‘c’ variable. In this code, firstly we create a 2 × 2 matrix and store it in the ‘m’ variable. In this MATLAB program, we have converted a 2 × 2 matrix into a row vector by using the colon operator ‘:’ and the ‘transpose()’ function. % Convert the matrix into a column vector Example % MATLAB program to convert a matrix into a row vector using colon operator and transpose function Now, let us consider an example program to convert a matrix into a row vector using the ‘:’ and ‘transpose()’ in MATLAB. Step 2 − Next, we use the ‘transpose()’ function to convert the column vector into the row vector. As the ‘:’ allows to arrange all the elements of a matrix in column−wise fashion. Step 1 − First of all, we use the colon operator ‘:’ to convert the given matrix into a column vector. The step−by−step process to convert a matrix into a row vector using the colon operator ‘:’ and the ‘transpose’ function is explained below: In MATLAB, we can use the colon operator (:) along with the ‘transpose()’ function to convert a matrix into a row vector. Method (1): By Using Colon Operator and Transpose Function Some commonly used methods are described below. MATLAB provides different methods to convert any kind of matrix into a row vector. the elements of the each row are stored sequentially in the memory. When we create a row vector, MATLAB stores the elements of the matrix row−wise, i.e. In this article, we will learn how to turn a matrix into a row rector using MATLAB programming.Ī row vector is a one−dimensional array in which the elements of the matrix are arranged in a single row. MATLAB allows us to create various types of matrices, such as n × n matrix, n × m matrix, column vector, row vector, etc. A matrix is basically a two−dimensional array of numbers. sanity check if( ncols = 0 || flat_vec.size()%ncols != 0 ) throw std::domain_error( "bad #cols" ) Ĭonst auto nrows = flat_vec.In MATLAB, a matrix is nothing but an array of rows and columns arranged in a square or rectangular shape. Std::vector > to_2d( const std::vector& flat_vec, std::size_t ncols ) #include #include #include #include template
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