R: Translate R Expressions to 'MathML' and 'LaTeX'/'MathJax'

# Translate R Expressions to 'MathML' and 'LaTeX'/'MathJax'

## Documentation for package ‘mathml’ version 1.8

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

%+-% | Plus Minus, it shows x and calculates x +- y
%->% | Right arrow, presented as x -> y
%.% | Product x * y, shown as x dot y
%<-% | Left arrow, presented as x <- y
%<->% | Double sided arrow, presented as x <-> y
%<=% | Right double arrow, displayed as x => y
%<=>% | If and only if condition, displayed as x <=> y
%==% | Equivalence, shown as x == y
%=>% | Left double arrow, displayed as x <= y
%=~% | Congruence, shown as x =~ y
%dbldown% | Down double arrow, displayed as x dArr y
%dblup% | Up double arrow, displayed as x uArr y
%down% | Down arrow, presented as x downarrow y
%prop% | Proportional, shown as x o< y
%up% | Up arrow, presented as x up y
%~~% | Approximate equality, shown as x ~~ y
add | add
add_left | add_left
add_right | add_right
bold | Identity functions for different font styles
boxed | Identity functions for different decorations
cal | Calligraphic font
cancel | Identity functions for different decorations
canonical | Canonicalize an R call: Reorder the function arguments
color | Identity functions for different decorations
decorations | Identity functions for different decorations
denote | denote This is a function that allows the user to insert abbreviations in the formula, explain them and make the needed computations
dfrac | Division displayed as large fraction
dot | Multiplication
fname | Return function body
fontstyles | Identity functions for different font styles
frac | Division displayed as fraction
hook | Hook for custom symbols
hooked | Hook for custom symbols
hook_fn | Hook for custom symbols
hyph | Identity functions for different decorations
inline | MathML or MathJax output, depending on the knitr context
instead | instead
italic | Identity functions for different font styles
math | Adds the class "math" to the object for knitr output via 'mathout()'
mathjax | Mathjax output
mathml | MathML output
mathml_preproc | Map R operators to their respective Prolog counterparts
mathout | MathML or MathJax output, depending on the knitr context
name | Add a name attribute to an element (most often, an R function)
nodot | Multiplication
omit | omit
omit_left | omit_left This is a function that allows the user to highlight the mistakes, in particular the omissions in the left-hand side of the expression
omit_right | omit_right This is a function that allows the user to highlight the mistakes, in particular the omissions in the right-hand side of the expression
over | Identity functions for different decorations
phantom | Identity functions for different decorations
plain | Identity functions for different font styles
prime | Identity functions for different decorations
prod_over | product over a range. On the R side, this function just returns the product of the first argument, but allows for decorations.
roof | Identity functions for different decorations
sum_over | sum over a range. On the R side, this function just returns the first argument, but allows for decorations.
tilde | Identity functions for different decorations
times | Multiplication
under | Identity functions for different decorations
underover | Identity functions for different decorations
unhook | Hook for custom symbols