OddQ
(Built-in Mathematica Symbol) OddQ[expr] gives True if expr is an odd integer, and False otherwise.
Using the objects described in "Introduction to Patterns", you can set up patterns for many kinds of expressions. In all cases, you must remember that the patterns must ...
Erfc
(Built-in Mathematica Symbol) Erfc[z] gives the complementary error function erfc(z).
WeierstrassSigma[u, {g_2, g_3}] gives the Weierstrass sigma function \[Sigma](u; g_2, g_3).
Get
(Built-in Mathematica Symbol) << name reads in a file, evaluating each expression in it, and returning the last one.
$CompilationTarget gives the default value for the option CompilationTarget of Compile.
Make Template inserts a template based on a selected function name.
ArgMax
(Built-in Mathematica Symbol) ArgMax[f, x] gives a position x_max at which f is maximized.ArgMax[f, {x, y, ...}] gives a position {x_max, y_max, ...} at which f is maximized.ArgMax[{f, cons}, {x, y, ...}] ...
FractionBox[x, y] is a low-level formatting construct that represents x/y in notebook expressions.
LogGamma[z] gives the logarithm of the gamma function log \[CapitalGamma](z).