ArcTan[z] gives the arc tangent tan -1 (z) of the complex number z. ArcTan[x, y] gives the arc tangent of y/x, taking into account which quadrant the point (x, y) is in.

Mathematica provides a uniquely powerful interactive environment for building up arbitrarily complex computations, under convenient interactive or programmatic control.

ButtonSource is an option for the low-level function ButtonBox that specifies the first argument to give to the ButtonFunction for the button when the button is active and is ...

DirichletTransform[expr, n, s] gives the Dirichlet transform of expr with respect to n.

Round[x] gives the integer closest to x. Round[x, a] rounds to the nearest multiple of a.

Most[expr] gives expr with the last element removed.

SymbolicCUDAFunction[name, args] is a symbolic representation of a CUDA function declaration.SymbolicCUDAFunction[name, args, body] is a symbolic representation of a CUDA ...

SymbolicOpenCLFunction[name, args] is a symbolic representation of an OpenCL function declaration.SymbolicOpenCLFunction[name, args, body] is a symbolic representation of an ...

Building on Mathematica's unique base of visualization and graphics capabilities, Mathematica 7 adds several important new areas. Emphasizing integration and automation, ...

In two decades of intense algorithmic development, Mathematica has established a new level of numerical computation. Particularly notable are its many original highly ...