Properties of Strings (Mathematica Tutorial)

Much of what Mathematica does revolves around manipulating structured expressions. But you can also use Mathematica as a system for handling unstructured strings of text. ...

LibraryVersionInformation (Library Link Package Symbol)

LibraryVersionInformation[lib] returns a list of rules of library version information.

CastNETObject (NETLink Symbol)

CastNETObject[obj, type] casts the specified object to a different type.

ReleaseNETObject (NETLink Symbol)

ReleaseNETObject[obj] tells the .NET memory-management system to forget any references to the specified NETObject that are being maintained solely for the sake of Mathematica.

Det (Built-in Mathematica Symbol)

Det[m] gives the determinant of the square matrix m.

CUDALink Overview (CUDALink Overview)

CUDALink allows Mathematica to use the CUDA parallel computing architecture on Graphical Processing Units (GPUs). It contains functions that use CUDA-enabled GPUs to boost ...

Numerical Solution of Differential ... (Mathematica Tutorial)

The function NDSolve discussed in "Numerical Differential Equations" allows you to find numerical solutions to differential equations. NDSolve handles both single ...

DateString (Built-in Mathematica Symbol)

DateString[] gives a string representing the complete current local date and time. DateString["elem"] gives the specified element or format for date and ...

Lie Symmetry Methods for Solving ... (Mathematica Tutorial)

Around 1870, Marius Sophus Lie realized that many of the methods for solving differential equations could be unified using group theory. Lie symmetry methods are central to ...

Linear IVPs and BVPs (Mathematica Tutorial)

To begin, consider an initial value problem for a linear first-order ODE. This is a linear first-order ODE. Notice that the general solution is a linear function of the ...