Adding one more comment.
Adding to Z-NOTES.txt.
Fourth-dim explanation, preliminary.
More notes to Z-NOTES.txt.
Expanding on Z-NOTES.txt.
Adding the beginnings of Z-NOTES.txt.
Renaming some parameters in Matrices.
Adding Javadoc comments to the transform() functions in Matrices class.
Using the call Matrices.newMatrix() to instantiate.
Making use of Matrices.newMatrix().