$Context is a global variable that gives the current context.
$Packages gives a list of the contexts corresponding to all packages which have been loaded in your current Mathematica session.
Widgets are the basic component of GUIs built with GUIKit. This tutorial discusses some of the basics of widgets and how they work. More detailed information on widgets can ...
GeometricDistribution[p] represents a geometric distribution with probability parameter p.
InverseGammaDistribution[\[Alpha], \[Beta]] represents an inverse gamma distribution with shape parameter \[Alpha] and scale parameter ...
InverseGaussianDistribution[\[Mu], \[Lambda]] represents an inverse Gaussian distribution with mean \[Mu] and scale parameter \[Lambda].InverseGaussianDistribution[\[Mu], ...
SparseArray[{pos_1 -> val_1, pos_2 -> val_2, ...}] yields a sparse array in which values val_i appear at positions pos_i. SparseArray[{pos_1, pos_2, ...} -> {val_1, val_2, ...
TimeValue[s, i, t] calculates the time value of a security s at time t for an interest specified by i.
The execution of a Mathematica program involves the evaluation of a sequence of Mathematica expressions. In simple programs, the expressions to be evaluated may be separated ...
Mathematically, sufficient conditions for a local minimum of a smooth function are quite straightforward: x^* is a local minimum if ∇f(x^*)=0 and the Hessian ∇^2f(x^*) is ...