Notebook Interfaces Doing Computations in Notebooks Notebooks as Documents
"How to" Topics Notebook Interface Input and Output in Notebooks
Mathematica has a rich syntax carefully designed for consistency and efficient, readable entry of Mathematica 's many language, mathematical, and other constructs. Knowledge ...
ColorConvert[expr, colspace] converts color specifications in expr to refer to the color space represented by colspace.
Dilation[image, ker] gives the morphological dilation of image with respect to the structuring element ker.Dilation[image, r] gives the dilation with respect to a range r ...
DirichletConvolve[f, g, n, m] gives the Dirichlet convolution of the expressions f and g.
DiscreteIndicator[x, x_1, {u_1, u_2, ...}] yields the discrete indicator function, equal to 1 if x = x_1 and 0 if x = u_i for any i.
EmitSound[snd] emits the sound snd when evaluated. EmitSound[{snd_1, snd_2, ...}] emits each of the sounds snd_i in sequence.
Entropy
(Built-in Mathematica Symbol) Entropy[list] gives the base E information entropy of the values in list.Entropy[k, list] gives the base k information entropy.
Erosion
(Built-in Mathematica Symbol) Erosion[image, ker] gives the morphological erosion of image with respect to the structuring element ker.Erosion[image, r] gives the erosion with respect to a range-r square.