Diagonal[m] gives the list of elements on the leading diagonal of the matrix m.Diagonal[m, k] gives the elements on the k\[Null]^th diagonal of m.

$System is a string describing the type of computer system on which Mathematica is being run.

Mathematica supports all standard raster audio formats and codecs, with options to allow detailed control over encoding and compression. Mathematica also allows conversion ...

InString[n] is a global object that is assigned to be the text of the n\[Null]^th input line.

Module and With allow you to give a specific list of symbols whose names you want to treat as local. In some situations, however, you want to automatically treat certain ...

Subgraph[g, {v_1, v_2, ...}] gives the subgraph of the graph g generated by the vertices v_i.Subgraph[g, {e_1, e_2, ...}] gives the subgraph generated by the edges ...

Residue[expr, {z, z_0}] finds the residue of expr at the point z = z_0.

OrderDistribution[{dist, n}, k] represents the k\[Null]^th-order statistics distribution for n observations from the distribution dist.OrderDistribution[{dist, n}, {k_1, k_2, ...

LightweightGrid[agent] is a description of a subkernel to be launched on agent by the Lightweight Grid SystemLightweightGrid[{"Agent" -> agent, "KernelCount" -> count, ...

RemoteServices[manager] is a description of a subkernel to be launched on manager by the Lightweight Grid System.RemoteServices[{"Agent" -> agent, "KernelCount" -> count, ...