Exact Equations (Mathematica Tutorial)

Here is an example of an exact ODE. This verifies the solution. Here is a contour plot of the solution.

Higher-Order Euler and Legendre ... (Mathematica Tutorial)

An Euler equation is an ODE of the form The following is an example of an Euler equation. The Legendre linear equation is a generalization of the Euler equation. It has the ...

Integrals over Regions (Mathematica Tutorial)

This does an integral over the interior of the unit circle. Here is an equivalent form. Even though an integral may be straightforward over a simple rectangular region, it ...

Interacting with 3D Graphics (Mathematica Tutorial)

You can rotate 3D graphics with your mouse. Move the pointer over the 3D graphic. The pointer changes to the 3D rotate pointer GraphicsBox[RasterBox[CompressedData[ ]], ...

Launching Mathematica on Linux (Mathematica Tutorial)

To run Mathematica using a network license, both the client machine and the license server must be on the network and MathLM must be running. If you do not have a MathLM ...

Manipulating Files and Directories (Mathematica Tutorial)

Functions for manipulating files. Different operating systems have different commands for manipulating files. Mathematica provides a simple set of file manipulation ...

Mathematica Sessions (Mathematica Tutorial)

Typical command-line options for Mathematica executables. If the Mathematica front end is called with a notebook file as a command-line argument, then this notebook will be ...

Notebook Security (Mathematica Tutorial)

Mathematica provides users with access to their computer's file system (Files), interprocess communication (MathLink Mathematica Functions), evaluation of data as code ...

Typing Underscripts (Mathematica Tutorial)

Type the expression that will have an underscript. Type x. Create an underscript by pressing the Control key and the 4 key at the same time.

CUDATotal (CUDALink Symbol)

CUDATotal[vec] gives the total of the absolute value of a vector vec.