Nix Numeric for Android 3.1

Nix Numeric for Android is an educational software designed to help students and professionals solve complex math problems using the Numerical Methods approach. With a wide range of features and tools, this app is perfect for anyone looking to improve their mathematical skills.

The app's user-friendly interface makes it easy to navigate through its various menus, which include Graphic, Roots, Optimum, Integral, Differential, AX=B (system of linear equations), Eigenpair, Interpolation, Curve-fitting, Ordinary differential equation (ODE), and Partial differential equation (PDE). Each menu offers a unique set of tools that can be used to solve specific types of math problems.

One of the most useful features of Nix Numeric is its Graphic menu. This menu allows users to plot graphs and visualize mathematical functions in 2D or 3D space. Users can customize the graph's appearance by adjusting parameters such as color and line style. The Graphical User Interface (GUI) also allows users to zoom in or out on specific areas of the graph for better visualization.

Another important feature offered by Nix Numeric is its Roots menu. This menu provides tools for finding roots or zeros of a function using various numerical methods such as Bisection Method or Newton-Raphson Method. These methods are essential in solving complex equations that cannot be solved analytically.

The Optimum menu provides tools for finding maximum or minimum values of a function using optimization techniques such as Gradient Descent Method or Conjugate Gradient Method. These techniques are widely used in engineering design optimization problems where one needs to find optimal solutions under certain constraints.

The Integral menu offers numerical integration techniques such as Trapezoidal Rule or Simpson's Rule that allow users to approximate definite integrals with high accuracy. This feature is particularly useful when dealing with functions that cannot be integrated analytically.

The Differential menu provides numerical differentiation techniques such as Forward Difference Formulae or Central Difference Formulae that allow users to approximate derivatives at any point on a function curve accurately.

AX=B (system of linear equations) is another important feature offered by Nix Numeric which allows users to solve systems of linear equations using matrix algebraic operations like Gaussian Elimination Method or LU Decomposition Method.

Eigenpair feature helps you find eigenvalues and eigenvectors associated with matrices which have applications in physics and engineering fields like structural analysis where one needs eigenvalues/vectors corresponding natural frequencies/modes respectively

Interpolation helps you estimate values between known data points based on polynomial interpolation methods like Lagrange Interpolation Polynomial method

Curve-fitting helps you fit curves through data points based on regression analysis methods like Linear Regression Analysis method

ODEs are differential equations involving only one independent variable while PDEs involve more than one independent variable; both types have applications across many fields including physics/engineering/finance etc., so having ODE/PDE solvers within this app makes it versatile enough for use across multiple disciplines.

Overall Nix Numeric offers an extensive range of features making it an excellent tool for anyone looking to improve their mathematical skills regardless if they're students/professionals from different backgrounds/disciplines who need access advanced computational capabilities right at their fingertips!