Questions tagged [eqnarray]

the math display environment from LaTeX with alignment points. Do not use this tag for the `eqnarray` package.

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37 views

Label eqnarray split and align

I've this tex code \begin{eqnarray} &\partial_{t}f =D \nabla^{2}f -f (1-f)[(1-s)-(2-s)f]\epsilon \label{eqn:1}\\ \nonumber &\\ \text{from which we get} &\partial_{t}f =- \frac{\...
2
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3answers
75 views

Shrink the font size of a long equation

I have edited a very long equation in the eqnarray environment and broken some long lines at the appropriate positions with \nonumber\\ (see the small example below). After compiling, the equation ...
4
votes
1answer
38 views

How to have a multiline equation in an array of equations?

I am in the situation where I need to define some parameters similar to each other. For this reason I would like to define them in an eqnarray or align. Unfortunately, one of the right hand part of ...
2
votes
2answers
43 views

How to align a set of multiple equations on a set of multiple aligned?

With a set of multiple aligned equations are becoming misaligned as follows: \begin{equation*} DGE \left \{ \begin{aligned} & FEGE & & & \left \{ \begin{aligned} & & CGE & ...
2
votes
2answers
43 views

Labelling equations with eqnarray

I would like to produce the following output: To be precise, I would like the two equations to be aligned as produced by \eqnarray*, and the two labels L_1 and L_2 to also be aligned. I could use \...
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0answers
59 views

Number equation problem in eqnarray

I have a little problem with my equations using eqnarray and I can't solve some of them. 1) I have zeros between the equations numbers (in all equations). To solve that I saw this code below (and it ...
0
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1answer
26 views

IEEE class does not print long equations more than one page or one column

\begin{equation}\label{eq6} \begin{array}{l} MI\left( {{E_i},{E^t},E_k^n,E_l^m} \right) = \\p\left( {{E_i} = 0,E_j^t = 0,E_k^n = 0,E_l^m = 0} \right)\\ \\ \times {\log _2}\left( {\frac{{p\left( {{E_i}...
1
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1answer
39 views

How to reduce gap between two \begin{eqnarray} … \end{eqnarray}?

I have two equations of \begin{eqnarray} .... \end{eqnarray} in latex using editor WinEdt. How can I reduce the space between them? \begin{eqnarray} l(P_5) = abc \end{eqnarray} \begin{eqnarray} ...
0
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1answer
110 views

\begin {eqnarray} does not work properly, in the latest version of (La)Tex?

\documentclass[11pt]{article} \textwidth 160mm\textheight 235mm \oddsidemargin-2mm \evensidemargin-2mm\topmargin-10mm \UseRawInputEncoding \usepackage{amsfonts} \usepackage{amssymb} \usepackage{...
5
votes
2answers
166 views

Equation Array Exceed Right Margin

I write equations in eqnarrayuse Latex, but there are lines that exceed the right margin, how to fix it? This is my code: \begin{eqnarray} k_1&=&hf(t_i, y_i)=hf_i \label{$k_1$ RK-4}\\...
2
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1answer
83 views

Latex ((Missing number, treated as zero. <to be read again>)) [duplicate]

\begin{eqnarray*} % \nonumber % Remove numbering (before each equation) (a, b) &=& \{ x \in X | a < x < b \} \\ (a, b] &=& \{ x \in X | a < x \leq b \} \\ [a, b) ...
6
votes
2answers
288 views

Substitute for eqnarray?

Firstly, sorry for my english level, I'm French. Secondly, I've read eqnarray environment becomes obsolete, and we have to replace this by align. Ok, but it's not satisfying for me. I explain : \...
1
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0answers
118 views

Difference between eqnarray and eqnarray* [duplicate]

What is the difference between environments eqnarray and eqnarray* in a LaTeX input document?
5
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1answer
140 views

Multi-line long equation vanishes few brackets

\begin{eqnarray*} M \to {P_j}:{} & \left\{ {{{\left( {{n_1},{n_2},{{\left( {profile,{N_i},{N_i}\left( {\mathop \leftrightarrow \limits^{K_S^i} } \right){P_j},\\ & \# \left( {{N_i}\left( {\...
1
vote
2answers
63 views

How to make \begin{align} looks like \begin{eqnarray}

I trying to align a programming model using eqnarray but the command \tag do not work with it, I could use align instead but the alignment is right for the first column and left for the second column. ...
4
votes
2answers
53 views

eqnarray: redefinition of underscore conflicts with labels containing underscores!

The underscore redefinition I use for having roman subscripts (see example) is preventing me from defining labels within eqnarray environments. How can I solve this? (This problem doesn't appear when ...
2
votes
1answer
148 views

Double linespacing inside equation array

I want to make the spacing between lines inside an equation array wider because the equations are very near to each other, how can I achieve this?
3
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2answers
836 views

multiline eqnarray, but only one equation number

I want to build an array and refer to it as with equations. The array consists on two lines; however, I would like to refer it as only one. My code is the following: \documentclass[12pt,twoside,...
0
votes
3answers
501 views

Break line within array or eqnarray

I have used the following codes to generate two equations. However, the second equation overlaps with the equation index. Can someone please help me look it pretty by breaking the 2nd equation into ...
1
vote
1answer
35 views

csvReader eqnarray Problem

I use eqnarray for equations. After using csvreader, the "special" mathematical symbols like "sum" disappear. The following is the code. The equation before and after csvreader is the same. \...
2
votes
1answer
38 views

Distance between equation and its reference number

I have the following MWE \documentclass[xcolor=pdftex,t,11pt]{beamer} \begin{document} \renewcommand{\theequation}{A\arabic{equation}} \setcounter{equation}{0} \section{Appendix} \begin{frame}[...