test: fixed a bug in MSVS
src: supported VectorBlock and CVectorBlock
src: supported CVectorBlock and CRowVectorBlock
src: supported MatrixBlock, VectorBlock, and RowVectorBlock
src: supported CMatrixBlock, CVectorBlock, and CRowVectorBlock
test: improved code
test: added VectorBlock testings
src: abstracted code
src: included the head file 'MatrixBlock.hpp'
src: inherits from MatrixBlock
src: abstracted code
src: abstracted code
src: supported MatrixBlock, CMatrixBlock, VectorBlock, CVectorBlock, RowVectorBlock, and CRowVectorBlock
src: removed redundant code
src: fixed and abstracted code, and supported VectorBlock and RowVectorBlock
src: abstracted code and supported MatrixBlock, CMatrixBlock, VectorBlock, CVectorBlock, RowVectorBlock, and CRowVectorBlock
test: updated some testings
test: added RowVectorBlock testings
test: updated some VectorBlock testings
src: inherits from CMatrixBlock