Data Structures and Algorithms
with Object-Oriented Design Patterns in C# |
The simplest way to implement a matrix is to use a two-dimensional array as shown in Program . In this case, we use three fields. The first two fields, numberOfRows and numberOfColumns record the dimensions of the matrix. The third field, array, is a C# two-dimensional array of doubles.
Program: DenseMatrix fields, constructor, and properties.
The constructor takes two arguments, m and n, and constructs the corresponding matrix. Clearly, the running time of the constructor is O(mn). (Remember, C# initializes all the array elements to zero).