Visual Matrix 2.0.1

Matrix calculator for basic matrix operations and matrix decompositions. 1. Basic matrix operations: +, -, .*, *, `, determinant, inverse, rank etc. 2. Matrix decompositions: LU decomposition, QR decomposition. Implement basic matrix operations and matrix decompositions. 1. Basic matrix operations: +, -, .*, *, `, determinant, inverse, rank etc. 2. Matrix decompositions: LU decomposition, QR decomposition.