$InputFileName is a global variable whose value is the absolute file name of the input file from which input to Mathematica is currently being sought.
$Input
(Built-in Mathematica Symbol) $Input is a global variable whose value is the name of the stream from which input to Mathematica is currently being sought.
There are four kinds of bracketing used in Mathematica. Each kind of bracketing has a very different meaning. It is important that you remember all of them. The four kinds of ...
An expression like x^2+2x-7==0 represents an equation in Mathematica. You will often need to solve equations like this, to find out for what values of x they are true. This ...
EdgeLabelStyle is an option and property for Graph and related functions that specifies the style to use for edge labels.
VertexLabelStyle is an option and property for Graph and related functions that specifies the style to use for vertex labels.
MakeGraph[v, f] constructs the graph whose vertices correspond to v and edges between pairs of vertices x and y in v for which the binary relation defined by the Boolean ...
MicroscopePlot[f, {x, a}] plots the expression f in a small neighborhood of a using machine arithmetic.MicroscopePlot[f, {x, a, n}] plots f from a - n ulps to a + n ulps.
Parallel Kernel Configuration opens a dialog to add, remove, and configure parallel kernels.
FillingTransform[image] gives a version of image with all extended minima filled.FillingTransform[image, marker] fills extended minima in regions where at least one ...