Quinoa is a toolkit for your Android phone/tablet containing a library of over sixty useful operations found in linear algebra that can be performed on vectors and matrices.Categories of operations include basic vector and matrix math, matrix factorizations, transformations, projections, subspaces, linear programming, linear systems, Gaussian elimination, finding eigenvalues/eigenvectors and others.Quinoa also includes an expression-based calculator that lets you quickly perform calculations on vectors and matrices.It also lets you save all saved vectors, matrices and evaluated results from the calculator to text files.