$CreationDate (Built-in Mathematica Symbol)

$CreationDate gives the date and time at which the particular release of the Mathematica kernel you are running was created.

$HomeDirectory (Built-in Mathematica Symbol)

$HomeDirectory gives your "home" directory.

$LicenseExpirationDate (Built-in Mathematica Symbol)

$LicenseExpirationDate is a date list that gives the expiration date for the license under which Mathematica is being run.

Constrained Optimization in ... (Mathematica Tutorial)

[1] Mehrotra, S. "On the Implementation of a Primal-Dual Interior Point Method." SIAM Journal on Optimization 2 (1992): 575–601. [2] Nelder, J.A. and R. Mead. "A Simplex ...

Editing Mathematica Graphics Overview (Mathematica Overview)

Introduction to Editing Mathematica Graphics Drawing Tools Selecting Graphics Objects

Entering a Single-Machine Password (Mathematica Tutorial)

If the Mathematica client cannot get a license from MathLM, you are given the option of entering a single-machine password. When using a single-machine password, Mathematica ...

Generating C and Fortran Expressions (Mathematica Tutorial)

If you have special-purpose programs written in C or Fortran, you may want to take formulas you have generated in Mathematica and insert them into the source code of your ...

Modifying Built-in Functions (Mathematica Tutorial)

Mathematica allows you to define transformation rules for any expression. You can define such rules not only for functions that you add to Mathematica, but also for intrinsic ...

Operations on Scalars, Vectors, and ... (Mathematica Tutorial)

Most mathematical functions in Mathematica are set up to apply themselves separately to each element in a list. This is true in particular of all functions that carry the ...

Typing Superscripts (Mathematica Tutorial)

Type the symbol that will have the superscript. Type x. Create a superscript by pressing the Control key and the 6 key at the same time.