A package to provide various ways to highlight displayed equations and features for working with delimiters.

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8
votes
1answer
50 views

Spacing behavior changes with empheq

If I replace an align* environment with the empheq environment (of align* flavor) the spacing behavior changes: With empheq the spacing depends on the amount of text in the last line of the previous ...
3
votes
2answers
21 views

How to put multiple empheq environments side-by-side?

How do I put multiple empheq environments side-by-side? Like this: \documentclass{article} \usepackage{empheq} \begin{document} \begin{empheq}[left=\empheqlbrace]{align*} &\frac{1}{n} > ...
2
votes
3answers
49 views

Imbricate Empheq

I am trying to imbricate empheq environments. The result (using array) I would like to obtain is : I do not like array environment because it does not manage the spaces well, as you may see. I ...
2
votes
0answers
39 views

hyperref + subequations warnings

This is a follow up question to How to hide known warnings? Recently I decide to stop ignoring LaTeX warnings :), and start trying to discover what's behind them and how to avoid them in future ...
8
votes
3answers
128 views

How to make fbox fit automatically around wide equations using empheq package

Is there a trick to make fbox used with empheq fit around the equations, even if they are too wide, or does not have to manually enter numerical values for sizes in this case? One set of my equations ...
1
vote
0answers
40 views

Error compiling empheq with texlive 2013 tex4ht. Missing } inserted

MWE \documentclass{article} \usepackage{empheq} \begin{document} \begin{empheq}[box=\fbox]{align*} \lambda_{dutch} & =-0.40293\pm1.9803i\\ \lambda_{spiral} & =-0.069088\\ ...
6
votes
3answers
105 views

How do I make \widefbox bigger in the vertical direction?

I want to enclose some equations in a widebox, but I need to make the box bigger the the y-direction/vertical direction. How is this done? A sample code is given below (taken from the empheq manual). ...
5
votes
1answer
175 views

System of equation, left aligned and two lines numbered

I really don't find how to create the system I am looking for, so I am asking for a little help! I want : At least two columns aligned to the left; The system name and a big brace on the left; Some ...
3
votes
1answer
73 views

How to use empheq with unicode-math?

I tried to change the engine from pdfLaTeX to XeLaTeX, but I can't compile a simple project: \documentclass[10pt]{article} \usepackage{polyglossia} \setdefaultlanguage{english} ...
3
votes
1answer
236 views

Subequation number not shown (empheq+amsart)

This is a Follow-up question to Number equations within array In the original post I was asking about the basics of subnumbering equations and I got satisfactory answers so I could implement the ...
2
votes
1answer
165 views

How to use empheq environment in TikZ nodes?

Using the empheq environment from the empheq package in a TikZ node is throwing errors for me (although it seems to be plotted correctly): \documentclass{scrartcl} \usepackage{empheq} ...
6
votes
1answer
302 views

Equation numbers for boxed multiline equations

I am attempting to set a box around multiline equations is LaTeX using the following code: \documentclass{article} \usepackage{empheq} \newcommand*\widefbox[1]{\fbox{\hspace{2em}#1\hspace{2em}}} ...
3
votes
1answer
131 views

Wrong spacing with empheq

Consider the following example: \documentclass{article} \usepackage{mathtools} \usepackage[amsmath]{empheq} \usepackage{xcolor} \definecolor{shadecolor}{cmyk}{0,0,0.45,0} ...
7
votes
2answers
545 views

Equation number referral doesn't appear within the empheq/array environment?

Why doesn't the equation number referral appear within the empheq/array environment ? In this example I left out the formulas within the empheq environment (the problem remains with the formulas ...
3
votes
1answer
286 views

empheq conflict with ntheorem?

I am trying to use the empheq package as indicated here. But I am seeing some problems with where the tags to the equations are placed, since my document also uses the ntheorem package. (Remark: the ...
1
vote
1answer
715 views

\allowdisplaybreaks does not work anymore if empheq is loaded

I'm using the package mathtools using the option showonlyrefs. This works fine, however some equation numbers are skipped. If I understood the manual correctly I need to load empheq to fix this. This ...
5
votes
1answer
2k views

Boxed equation with empheq: adding text outside box

I'm trying to have a box around my align environment, so I do the following: \usepackage{empheq} \begin{empheq}[box=\fbox]{align} equations \end{empheq} This works fine, but I would like to have ...