Matrix Calculator

    An Android application for matrix operations

    Author: Pantelis Bouboulis

    photoMatCalc is a simple application that performs matrix operations (addition, multiplication, exponentiation, Gauss Elimination, Gram Schmidt, compute the inverse, the null space, e.t.c.). You can find the application on PlayStore. The Pro version is available on PlayStore also. You can set the matrix dimensions using the scrollbars and then you can edit the matrix elements by typing in each cell (the cells become active/inactive once you move the respective scrollbar). You can move to another cell either by pressing the NEXT key on the soft keyboard, or by tapping the desired cell. After you have entered the entries of the desired matrix, you can press one of the available buttons. You can read more about this app here: Matrix Calculator.

GaussElim

    An Android application to perform Gauss Elimination

    Author: Pantelis Bouboulis

    photoGaussElim is a simple application that applies the Gaussian Elimination process to a given matrix. You can find the application on PlayStore. The Pro version is available on PlayStore also. You can set the matrix dimensions using the scrollbars and then you can edit the matrix elements by typing in each cell (the cells become active/inactive once you move the respective scrollbar). You can move to another cell either by pressing the NEXT key on the soft keyboard, or by tapping the desired cell. After you have entered the entries of the desired matrix, you can press one of the available buttons. You can read more about this app here: Gauss Elimination.

EigenCalc

    An Android application to compute eigenvalues

    Author: Pantelis Bouboulis

    photoEigenCalc is a simple application that computes the real eigenvalues and the eigenvectors of any given square matrix. You can find the application on PlayStore. The user enters the desired matrix and then after pressing the appropriate button the app computes the characteristic polynomial, the real eigenvalues and the respective eigenvectors.

SchoolCalc

    Long Division and multiplication For School

    Author: Pantelis Bouboulis

    photoThe Long Division and Multiplication for School app implements all basic operations between a pair of numbers. Besides long division you can use the app for multiplication, addition and subtraction. You can see all the details of the operations (including carries, e.t.c.). You can choose to use a variety of algorithms for long division (US and UK method, European method, Latin America method e.t.c.) or you can let the app choose the method that is used in your country. You can also change the language. The app is suitable for both teachers and students. You can find the application on PlayStore You can read more about this app here: SchoolCalc.

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