- <init>
Constructor with no parameters

- addSquareMatrix
Adds the n x n matrices matrix1 and matrix2

- addVect
Addition of two vectors

- computeZerosUnder
Elimination under the diagonal. This function changes a matrix so that it
contains only zeros under

- inverse
This function computes the inverse of a given matrix using the Gauss-
Elimination method. An excepti

- multMatrix
Multiplies matrix with scalar

- multVect
Multiplies vector with scalar

- multVects
Multiplication of column vector with row vector

- multiplyMatrix
This function multiplies two given matrices. If the given matrices cannot be
multiplied due to diffe

- solveEquation
This function finds a solution of the equation Bx = b. Exception is thrown if
the linear equation sy

- substitute
This function uses backward substitution to find x of the linear equation system
(LES) B*x = b, wher