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%% The MatTeX package
%%
%% Copyright 2012 by Romeo Van Snick
%%
%% This file may be distributed and/or modified under the
%% conditions of the LaTeX Project Publishing License, either
%% version 1.2 of this license ot any later version.
%% The latest version of this license is in:
%%
%% http://www.latex-project.org/lppl.txt
%%
%% and version 1.2 or later is part of all distributions of
%% LaTeX version 1999/12/01 or later.
%%
%% Matlab (c) is the property of its rightful owner.
%%
%% package version: v0.1 2012/01/12
%%
%% email: romeovs@gmail.com
%%
%% note: this package is still in devolopment and I'm not a TeX guru, so errors will
%% exist. Feel free to email me if a bug turns up.
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{mattex}[2012/01/12 v1.0 a set of macros to import matlab values]
% These are the required packages that need to be loaded
\RequirePackage{pgfkeys}
\RequirePackage{xstring}
\RequirePackage{siunitx}
\RequirePackage{xparse}
\RequirePackage{array}
\RequirePackage{collcell}
\ProcessOptions\relax
% PACKAGE OPTIONS
% Define the name for the pgfkeys directory where the matlab variable will be stored in
\newcommand{\mtdirectory}[0]{mtmatlab}
% PACKAGE CODE
% This command allows you to set a variable
\DeclareDocumentCommand{\Mset}{m m g g}
{
% set the value (mandatory)
\pgfkeyssetvalue{/\mtdirectory/#1/val}{#2}
% set error if it is given
\IfNoValueTF{#3}{
% if nothing was given, literally set nothing, so variables can be properly overwritten
\pgfkeyssetvalue{/\mtdirectory/#1/err}{}
\pgfkeyssetvalue{/\mtdirectory/#1/pmstr}{}
}{
% if an argument was given, check if it was empty or not
\IfEq{#3}{}{
% empty: set empty values
\pgfkeyssetvalue{/\mtdirectory/#1/err}{}
\pgfkeyssetvalue{/\mtdirectory/#1/pmstr}{}
}{
% not empty: set values
\pgfkeyssetvalue{/\mtdirectory/#1/err}{#3}
\pgfkeyssetvalue{/\mtdirectory/#1/pmstr}{+-}
}
}
% set exponent if it is given
\IfNoValueTF{#4}{
% if nothing was given, literally set nothing, so variables can be properly overwritten
\pgfkeyssetvalue{/\mtdirectory/#1/exp}{}
\pgfkeyssetvalue{/\mtdirectory/#1/estr}{}
}{
% if an argument was given, check if it was empty or not
\IfEq{#4}{}{
% empty: set all to empty
\pgfkeyssetvalue{/\mtdirectory/#1/exp}{}
\pgfkeyssetvalue{/\mtdirectory/#1/estr}{}
}{
% not empty: set values
\pgfkeyssetvalue{/\mtdirectory/#1/exp}{#4}
\pgfkeyssetvalue{/\mtdirectory/#1/estr}{e}
}
}
}
%% get string value
% this allows you the see which exact string is stored in the variable
\newcommand{\M}[1]
{%
\pgfkeysvalueof{/\mtdirectory/#1/val}%
\pgfkeysvalueof{/\mtdirectory/#1/pmstr}%
\pgfkeysvalueof{/\mtdirectory/#1/err}%
\pgfkeysvalueof{/\mtdirectory/#1/estr}%
\pgfkeysvalueof{/\mtdirectory/#1/exp}%
}
%% get \SI
% allows you to use the variable as you would use \SI from siunitx
\newcommand{\MSI}[2]
{
\SI{\M{#1}}{#2}
}
%% get error literal
\newcommand{\Merrlit}[1]{%
\pgfkeysvalueof{/\mtdirectory/#1/err}%
\pgfkeysvalueof{/\mtdirectory/#1/estr}%
\pgfkeysvalueof{/\mtdirectory/#1/exp}%
}
%% get value literal
\newcommand{\Mvallit}[1]{%
\pgfkeysvalueof{/\mtdirectory/#1/val}%
\pgfkeysvalueof{/\mtdirectory/#1/estr}%
\pgfkeysvalueof{/\mtdirectory/#1/exp}%
}
%% get value as \num
\newcommand{\Mval}[1]{
\num{\Mvallit{#1}}
}
%% get error as \num
\newcommand{\Merr}[1]{
% check if anything is in the err string and only try \num if there is
\IfEq{\pgfkeysvalueof{/\mtdirectory/#1/err}}{}{}{
\num{\Merrlit{#1}}
}
}
%% get error and value (no units)
\newcommand{\Mnum}[1]{
\num{\M{#1}}
}
%% Make and use matrices
\ExplSyntaxOn
\tl_new:N \l_romeo_cells_tl
\int_new:N \l_romeo_row_int
\int_new:N \l_romeo_col_int
\NewDocumentCommand { \preparematrix } { O{} m m m }
{
\tl_set:Nn \l_romeo_cells_tl { }
\int_set:Nn \l_romeo_row_int { #3 }
\int_set:Nn \l_romeo_col_int { #4 }
\prg_stepwise_inline:nnnn { 1 } { 1 } { \l_romeo_row_int }
{
\prg_stepwise_inline:nnnn { 1 } { 1 } { \l_romeo_col_int }
{
\int_compare:nF { ####1 = 1 } { \tl_put_right:Nn \l_romeo_cells_tl { & } }
\tl_put_right:Nn \l_romeo_cells_tl
{ #2 ( ##1 , ####1 ) }
}
\tl_put_right:Nn \l_romeo_cells_tl { \\ #1 }
}
}
\DeclareExpandableDocumentCommand{ \usematrix } { }
{ \tl_use:N \l_romeo_cells_tl }
% written by egreg at stackexchange:
% http://tex.stackexchange.com/questions/40245/pgffor-and-the-alignment-character
%% tabular commands
% allows one to switch on/off header behaviour
% if the header is on, M and N header types are ignored (just "c" columm type applies)
\newtoggle{inTableHeader} % Track if still in header of table
\toggletrue{inTableHeader} % Set initial value
\newcommand*{\header}{\global\toggletrue{inTableHeader}} % set header to true
\newcommand*{\noheader}{\global\togglefalse{inTableHeader}} % set header to false
% define the table colums
% first define a new command that is sensitive to the inTableHeader toggle
\newcommand*{\tabMval}[1]{\iftoggle{inTableHeader}{#1}{\Mval{#1}}}
\newcolumntype{v}{>{\collectcell\tabMval}c<{\endcollectcell}}
\newcommand*{\tabMnum}[1]{\iftoggle{inTableHeader}{#1}{\Mnum{#1}}}
\newcolumntype{n}{>{\collectcell\tabMnum}c<{\endcollectcell}}
\newcommand*{\tabMerr}[1]{\iftoggle{inTableHeader}{#1}{\Merr{#1}}}
\newcolumntype{e}{>{\collectcell\tabMerr}c<{\endcollectcell}}
%% end of file
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