RiemannR[x] gives the Riemann prime counting function R(x).

Normal[expr] converts expr to a normal expression, from a variety of special forms.

Distribution[l, set] lists the frequency of each element of set in list l.

Characters["string"] gives a list of the characters in a string.

RowAlignments is an option for the low-level function GridBox that specifies how entries in each row should be aligned.

Mathematica automatically uses sophisticated algorithms to track the precision of approximate numbers. Particularly for some verification applications, however, it is ...

Mathematica includes state-of-the-art algorithms for sequence alignment and comparison, capable of handling strings and lists containing very large numbers of elements.

-x is the arithmetic negation of x.

ToRules[eqns] takes logical combinations of equations, in the form generated by Roots and Reduce, and converts them to lists of rules, of the form produced by Solve.

Mathematica's unified symbolic architecture makes it straightforward to insert dynamic behavior anywhere in any graphic. Single functions—readily generated ...