Open this setspace example in Overleaf. 9 exlatex. 5pt; see size12. I can tweak it manually with something like [-2ex]. nls for the nomenclature to print, where is the name of the. Instead of \renewcommand\baselinestretch {1. This works fine. Calculate inside setlength. If you need to install or update any LaTeX packages, you have to upgrade TinyTeX with tinytex::reinstall_tinytex(). – daleif. If you know “fancyhdr” and are looking for something particular, refer to the fancyhdr-documentation. \hspace {. I discovered that the line spacing on the \tnote \item s is to big. 7 Answers. (In word, font size 10pt, single spacing gets 12pt baseline skip; double spacing gets 24pt) setspace. Type H <return> for immediate help. 2. The Times font in the TeX distributions uses an interword space of M/4 stretchable to 4/10 of an em and shrinkable to M/5. You can use caption package together with setspace package. 7. 10. Footnotes, figures, and tables will still be single-spaced. the best practice, and recommended, method of using LaTeX packages such as setspace and parskip which provide options and user-level commands to change the spacing of your LaTeX documents; use of low-level TeX/LaTeX parameter commands to modify paragraph spacing. Line spacing in LaTeX. ]{. 5}. See the LaTeX manual or LaTeX Companion for explanation. The default fonts use a word spacing of M/3 (one third of an em), which can be stretched without adding much to the line badness up to M/2 or shrinked up to 2/9 of an em. vspace is a LaTeX command and vskip is a TeX command. tex geometry:. 35} %Set the length of the rubber with the specified elasticity (1. Also, you can set the linespread option to. g. setspace provides the interface with elements like aselineskip and linespread. By default, the latex method for describe run on a matrix or data frame uses the setspace LaTeX package with a line spacing of 0. @Stefan: I think you've given an approximation of what the setspace package does with its onehalfspacing option---for 10 pt font size, that is. will allow setting any line spacing. you can use the setspace package: \usepackage {setspace} then use the commands: or. How can. 5aselineskip advanceparskip by 0pt plus 2pt fiTeX - LaTeX Stack Exchange is a question and answer site for users of TeX, LaTeX, ConTeXt, and related typesetting systems. 1 Answer. The right way to influence the interline distance is via aselinestretch. . 29 You can specify vspace in postscript points. In an X column, you can change the spacing between lines inside a cell by adjusting aselineskip. Then, the added buffer will end up symmetric. Oct 18, 2014 at 1:22. Sorted by: 2. I changed the header-includes syntax and put the definition of the microtype macro, MT@is@composite, into a file called mystyles. For comparison, i (x,y,z,t) = delta (x) delta (y) hat {imath} (xi (z),t) already looks. that will treat this as a unit, a single paragraph with explicit line breaks. gitignore","path. This is Uri's answer. 25} before your \begin {document} command, and after the \usepackage {setspace} line. 5=0pt so tex doesn't even try to maintain a regular baseline at all as it has impossible constraints {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"testfiles","path":"testfiles","contentType":"directory"},{"name":". Note that {f H} should not be used, preferring mathbf {H}. It only takes a minute to sign up. g: makecell {TP2010-011-01 TP2010-011-03 TP2010-011-04}) Without any placement options, the contents of all columns will be vertically centered with this approach. I changed the header-includes syntax and put the definition of the microtype macro, MT@is@composite, into a file called mystyles. sty and make the following changes:. Improve this answer. 35} just after the algorithm environment has begun. LaTeX does not behave as I expected with the following files. Try allowdisplaybreaks in the preamble. Share. sty, which I think also defines a command by that. Beware that doublespacing is not the same as choosing aseline stretch=2 . How can I double space a document? You can use the doublespacing command provided by the setspace package. 0 and 1. Add a comment | 1 Answer Sorted by: Reset to default 4 On my system (MacTeX. 5} before egin{document} and don't load setspace. Example (notice the difference between the first and the second algorithm, algorithm code taken from. Using usepackage inside a package will also work, as long it isn't loaded with RequirePackage before documentclass. A package can be given several times in LaTeX, however, the options of the calls after the first usepackage must be a subset of the options present in the first usepackage call, because LaTeX does not actually input the . Share. There is another package, called "doublespace" which will usually work exactly the same way as setspace. Unless the exact value of font size is very important, you can use the features of the caption package. setspace; Share. TeX - LaTeX Stack Exchange is a question and answer site for users of TeX, LaTeX, ConTeXt, and related typesetting systems. Also, you can set a specific amount of line spacing. You can use the following three commands in your preamble (Note there may be better ways) to adjust this. ctrl + space. How can. It can be used to get some more space, if needed. The only reason is older version of MiKTeX on your machine, The solution is only to unInstall older version of MikTeX and Download and install Latest MikTeX. Normally the lines are not spread, so the default line spread factor is 1. Thanks. ewline. This example produces the following output: Using the SetSinglespace command. 7. 16667em space in text mode, or hinmuskip (equivalent to 3mu) in math mode; there's an equivalent hinspace macro; ! is the negative equivalent to ,; there's an equivalent egthinspace macro; > (or :) inserts a . describe. . John Kitchin John Kitchin. One solution if it's only locally you want this is to add ewline at the end of a paragraph to get the empty line between the paragraphs and oindent at the beginning of the next i. \topskip specifies the vertical spacing of the first line of a page in relation to the default. " so I thought this was the cause. the best practice, and recommended, method of using LaTeX packages such as setspace and parskip which provide options and user-level commands to change the spacing of your LaTeX documents; use of low-level TeX/LaTeX parameter commands to modify paragraph spacing. Since you're dealing with a twocolumn layout, I think it's also necessary to insert an extra line break for the first case. aselinestretch scales the value of aselineskip, and it is generally. % % This work has the LPPL maintenance status ‘maintained’. 5}. I had to replace hline with midrulefrom booktabs to have some padding around the horizontal rule: documentclass[12pt, a4paper] {report} parindent = 0cm parskip = 0cm usepackage{booktabs} usepackage{setspace} enewcommandaselinestretch{1. <left> increases the left margin; <before-sep> controls the. sty into the folder your tex file is in, and insert usepackage {setspace} into your preamble). Show / hide this help menu. My preamble: documentclass[11pt]{book} %[makeidx,bezier,theorem, ukrain] extheight=172mm. 75} ormalsize ableofcontents enewcommand {aselinestretch} {1. lspacehyperref is loaded twice: usepackage{hyperref} usepackage[. the best practice, and recommended, method of using LaTeX packages such as setspace and parskip which provide options and user-level commands to change the spacing of your LaTeX documents; use of low-level TeX/LaTeX parameter commands to modify paragraph spacing. 1,368. egin {itemize} setlengthitemsep {1em} item one item two item three end {itemize} Don't do that. %% the setstretch {baselinestretch} command can be used in the. It contains the functions of "double-space", "onehalfspace" and "single space" for double, 1. If you set a TeX primitive register such as leftskip then nothing is recalculated not linewidth or leftmargin or @totaleftmargin that is why LaTeX has a list structure and a list environment to set all these parameters to consistent value. If it fails to upgrade, you might be using a default random CTAN mirror that has not been fully synced to the main CTAN repository, and you need to wait for a few more days or use a CTAN mirror that is known to be up-to-date. Last edited by LyX User on Sun Oct 31, 2010 10:05 pm, edited 1 time in total. FAQ IT TeX/LaTeX. 683 1 5 5. usepackage [nodisplayskipstretch] {setspace} setstretch {1. 2. 5} That way, you won't have to fiddle with the line spacing in captions. First of all, you need to tell Latex to use the package: 1. Add a comment. ewcommand{SetSinglespace}[1]{% defsetspace@singlespace{#1}% } % Here's the default single line spacing value. % % The Current Maintainer of this work is Robin Fairbairns % % This work consists of the files setspace. 5}. sty, rename it as myparskip. The one and a half, double, and arbitrary % spacing commands are unaltered. Here is the package dependency hierarchy in terms of the AMS-LaTeX bundle: amsmath. Change line spacing of a page and size police inside the document. I believe that these use the. TeX - LaTeX Stack Exchange is a question and answer site for users of TeX, LaTeX, ConTeXt, and related typesetting systems. tex document, add the following lines: % Redefines @ptsize to make setspace happy makeatletter enewcommand{@ptsize}{0} makeatother % Double-spaces the entire document. Why are they different? Share Improve this question Follow asked Jul 29, 2020 at 3:51 Junyong Kim 523 4 12 1 doublespacing as defined by usepackage {setspace} is not an environment. ``And now the time as come,'' the Walrus said, ``to talk of many things. - the things you. That way, everything until end {sidewaystable} will be in the smaller fontsize. In order to make @Torbjørn T. 9 Faces" of the documentation of package fixme. 6 respectively. When vspace is used within a paragraph, it inserts space after the current line. Usage: documentclass[. Using wrapfig. Standard LaTeX defines only aselineskip and parskip. I don't know this `normal' base line skip from Word, but if it's anywhere near to what LaTeX uses, you should be closer with linespread{1. opskip=40pt parskip=10pt parindent=0pt aselineskip=15pt. The line spacing can be set in LaTeX by using the Setspace package: The package include the command "\usepackage {setspace}". First, use mainlanguage [cn] and setscript [hanzi] in the preamble to set the default language to Chinese. It is a command, not a length, and does not take effect until a font change happens, so set the scale factor like this: enewcommand {aselinestretch} {1. putting singlespacing before the bibliography command. usepackage. For ConTeXt users, this is simple. documentclass [a4paper,landscape] {article} or with the help of geometry package: usepackage. 1 Answer. When we look at your log sniplet we see (. :. oindent This is a new paragraph without indent. So something like. If you look in your cls file, you will see that it does define a. documentclass[10pt, a4p. 667 is double spacing. 5}, you should try enewcommandarraystretch{1. When we look at your log sniplet we see (. sty to the header-includes section. 09 original, except for patches that avoid a problem with @setsize, when the package is used with other 2. regarding the vertical spacing, you might just end all the lines but the last with \` and remove the blank lines. Just start TeXworks, enter your text, select "pdfLaTeX" in the toolbar and press the green start button. The journal I intend to submit my paper to requires all the text, including footnotes and acknowledgments, be double spaced. I'd like to change spacing locally (without packages such as "setspace"). No installation, real-time collaboration, version control, hundreds of LaTeX templates, and more. Try renaming that local file such that it does not bother your compilation. While the other suggestions so far allow increasing the line spacing of the Table of Contents, it seems they don't allow decreasing it, for example to fit a ToC on one page. Definition: ewcommand {arnold} {Arnold Schwarzeneggerxspace}As you can see, kableExtra isn't putting in a line break in that title, LaTeX is doing it. Sorted by: 10. Both can be used in LaTeX. }. LaTeX will perform the following tasks ‘inside’ egin{document}: •Execute any AtEndPreamble code •Start initialization for document body (page layout, default fonts, etc. Once you know the package names, you can install them with the package manager of your LaTeX distribution. It only takes a minute to sign up. The document encoding can be checked with e. spacing. For a particular group of text I am using \fontsize and setting to a size(say 8pt) different from the document fontsize(say 12pt) but the spacing between the text is still being rendered with respect to the document’s fontsize hence I am using \setstretch which gives me a spacing of 0 but sets the fontsize back to the document fontsize. 0} showtheparindent > 20. tex % % fi % %%% ===== %%% @LaTeX-style-file{%%% filename. That is not easy. When LaTeX sees the second load request of a package, then the package is not loaded again (e. documentclass{article} usepackage{setspace} egin{document} bla bla bla bla bla bla bla bla bla bla bla bla. nlo -s nomencl. Other size spacings also available. This might be desirable or not, it depends on you. Package options include singlespacing, onehalfspacing, and doublespacing. The setting 0pt plus 1pt on parskip means it is a rubber space (skip), that it is 0pt but can stretch to 1pt, i. Share. 0} ormalsize. " Don't use. This will install all packages with updated ftp active repository addresses, and also setspace. /setspace. Every block of Chinese text must be typed inside a egin {CJK*} {UTF8} {gbsn} environment. in Word linespread of 1. Since 2018-08-24, parskip package has an indent option. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"testfiles","path":"testfiles","contentType":"directory"},{"name":". sty from line 223 ( Usage) onwards. Then I started to use tnote in a threeparttable. The apa6 class is double-spacing the entire document including the tables. @Johannes_B The singlespace environment would be more appropriate than singlespacing as the adjustments made are different. It provides the means for use a starter value ( start=0) and the label=. They are originally used for chapter, similar with section, not using them could break the expected behavior of KOMA-Script commands. end{onehalfspacing} does not work. l. sty tells me both are wrong. 4} ) would provide "triple spacing" in a document with. 大家好,这里是蓝萌电子。在上一讲中,我们已经成功地配置了LaTeX的环境,现在我们将进入到LaTeX文档排版的世界。在本篇文章中,我们将学习如何使用LaTeX排版简单的文字文档。即使只是一些简单的文字,通过LaTeX的排版,你也可以获得更专业、美观. The following project is compiled via LuaLaTeX and uses the fontspec package to access the TeX Gyre Pagella fonts. May 20, 2020 at 7:44. if you want to make sure it's not ignored, use the starred form: \hspace* {. Aun así, a menudo es necesario cargar otros paquetes para aumentar el rango de. Open this setspace example in Overleaf. 1 Answer. Plus, the inconsistencies remain; if a user uses the widely used setspace macros and environments like \doublespacing anywhere, they get something that's different from what the key-value options they passed to the class, which. An online LaTeX editor that’s. Add. Un paquete de LaTeX es un conjunto de archivos que puede cargarse al principio de un documento para añadir funcionalidades a través de nuevos comandos. sty: ewcommand{setstretch}[1]{% defaselinestretch{#1}% @currsize } ewcommand{SetSinglespace}[1]{%. When you try to change to single spacing, LyX. With pdflatex you will have to convert the EPS file to PDF, but there are many ways to do that (see What are good ways to convert EPS to PDF?) including “automatically” as in my installation. (1. 3} The problem is that not all rows contain fractions, and in this cases the white space below and above is too big. As leandriis says: With setspace the footnotes are single-spaced anyway, so you don't need \begin{singlespace}. – Mico. For example if your content consists entirely of lines of text on. . If you would like double spacing in your R Markdown PDF document include usepackage {setspace}doublespacing in the header under header-includes. enumitem can be used together or as enumerate using the shortlabels option. 3k). Follow edited Apr 13, 2017 at 12:35. I use vspace, gives you full control on the amount of space. footnotes, captions): To set "one and a half" line spacing document-wide, but not where it is usually unnecessary (e. If your tabular-like envrionments are located inside table environments, and if you're using the terminology of the setspace package and your main font size is 10pt, you should try. setstretch {1. Note that the latex method assumes you have the following styles installed in your latex installation: setspace and relsize. documentclass [a5paper, 12pt] {article} ewcommand ewpiece {vspace {stretch {1}}} egin. In this case the document will be double spaced (because of the doublespacing argument passed to the setspace package, and the nomenclature will be single spaced. But you will have to create quite a bunch of support files (tfm, map, enc, vf) first with autoinst and install them in the right place. 00002pt \end {document} Clearly there must be a better way? Especially if you are a "noob to LaTeX" I would recommend not to use TeXnicCenter at all, but something like TeXworks instead which simply works out-of-the-box. This example produces the following output: Using the SetSinglespace command. documentclass {article} usepackage {setspace} %Allows double spacing with the doublespacing command egin {document} egin. In order to set double line spacing in LaTeX, you can use the doublespacing command in the preamble of your document. There are two parts to telling TeX about a new . Here, I take parskip. The environment, code and output are as below: documentclass[12pt]{article} usepackage{TeX - LaTeX Stack Exchange is a question and answer site for users of TeX, LaTeX, ConTeXt, and related typesetting systems. margin-left. usepackage {setspace} after your documentclass line. TeX - LaTeX Stack Exchange is a question and answer site for users of TeX, LaTeX, ConTeXt, and related typesetting systems. LaTeX will use the section headings to create the table of contents and there are commands to create a list of figures and a list of tables as well. I think the simplest path is to use the EPS logos provided. g. 2. Other size spacings also available. I am using framed package to draw a box around some texts. 2 Answers. I'm aware of three packages that will let you create larger integral signs: bigints, mtpro2, and relsize. l. 999993 (TeX Live 2021) (preloaded format=xelatex 2021. If you want to do this for every line, consider using the setspace package. the best practice, and recommended, method of using LaTeX packages such as setspace and parskip which provide options and user-level commands to change the spacing of. The answer depends a bit on what "onehalfspacing" entails. The advantage of this is that such macro names are automatically protected from regular users: since they cannot use @ as a normal letter, there is no accidental way for a user to override or. It also sets double spacing inside the quote environment. Try to define LaTeX package setspace in YAML header and set onehalfspacing directly as LaTeX command. 2 Answers. You want to the line spacing in the whole document to 1. 5}. SE. Is it possible to make this font size to 10 pts and also reduce spacing to one and half space ?. TeX - LaTeX Stack Exchange is a question and answer site for users of TeX, LaTeX, ConTeXt, and related typesetting systems. It's more convenient to redefine the value of \arraystretch, or if you prefer to have cells that look more vertically centred, load the cellspace packge which defines minimal vertical spcinds at the top and bottom of cells in columns with specifier prefixed with the letter S (or C if you also load siunitx, or any letter you please with the column= option). But in ConTeXt like in LaTeX, the core is the structural markup. subfig – Figures broken into subfigures. If you want to do this for every line, consider using the setspace package. % % The Current Maintainer of this work is Robin Fairbairns % % This work consists of the files setspace. Generating a table of contents can be done with a few simple commands. 3. Lamport, the designer of LaTeX. It only takes a minute to sign up. \doublespacing. sty) this means that the version of the setspace package you are using is in the same folder as your . We provided the option onehalfspacing, which increases the spacing by half of a line height for the whole document. If you use setlist{nosep,after=vspace{aselineskip}} we get . To double space a LaTeX document, you should include the line. Now choose General and click Refresh FNDB. Jul 5, 2013 at 17:50. sty). However, when I use it like this: documentclass [a4paper,12pt] {report} usepackage {setspace} % for switching between double/single space in document usepackage. This is what caption documentation says: Further, you can use setspace package to adjust spacing for the whole document by using the commands it provides as noted by egreg. Using the setspace package with a 10pt document font, a factor between 1. There isn't a universal right answer. g. 7b. 'Double' line spacing means linespread {2} in LaTeX. amsgen * amssymb. matrix , describe. adjusts line spacing using the setspace LaTeX package, e. 5 from here on \lipsum[3] \end{document} This change % affects setspace's single spacing commands, and LaTeX's footnote and % float environments. Using doublespace are you are doing (as a switch) is not entirely correct; the following simple. Sign up to join this community. I have tried \usepackage{setspace} \doublespacing. option. The xspace package acts after the input processor and adds a space depending on the token following the control word. " (p. I've put together a MWE. The following project is compiled via LuaLaTeX and uses the fontspec package to access the TeX Gyre Pagella fonts. You can use before=<code> and / or after=<code> to put the space/some latex code. So you could fix it by defining @currsize yourself, such as by. A first example. will make the text of the whole document double spaced, but footnotes, figures, and tables will still be single-spaced. The following example illustrates this approach for the equation and. TeX - LaTeX Stack Exchange is a question and answer site for users of TeX, LaTeX, ConTeXt, and related typesetting systems. You can find a plain text documentation in the setspace. The bst file will go in the /bibtex/bst directory. Herbert's instead applies single spacing to all display environments, so also to align, for instance, reducing the line spacing between aligned equations. egin {itemize} vspace {-0. We will also talk about. Thank you very much! Welcome to TeX. christophergandrud on Mar 21, 2016. What's this about? The report and article classes read one among size10. 大家好,这里是蓝萌电子。在上一讲中,我们已经成功地配置了LaTeX的环境,现在我们将进入到LaTeX文档排版的世界。在本篇文章中,我们将学习如何使用LaTeX排版简单的文字文档。即使只是一些简单的文字,通过LaTeX的排版,你也可以获得更专业、美观. The imsart class is for submissions to some journal, so you shouldn't monkey with the spacing they want. Share. Table of contents. Provides support for setting the spacing between lines in a document. It only takes a minute to sign up. 8\tex\latex\graphics\graphics. frame , describe. setlength {parskip} {0pt} % additional skip between paragraphs. . , font size 12 and one-and-a-half spacing. While the other suggestions so far allow increasing the line spacing of the Table of Contents, it seems they don't allow decreasing it, for example to fit a ToC on one page. – To not use double-spacing for the headings you could add \setstretch{1} to the setting of font element disposition: \addtokomafont{disposition}{\setstretch{1}} As alternative you also could use \linespread{1}, but in this case you should additionally append \selectfont to the font element somewhere after the \linespead command. This is a short introduction, showing the most important features of the package. 5} in your document's preamble:. Just try it. First file: \documentclass[doublespacing]{article} \usepackage{lipsum} % for dummy text only \begin{document} \lipsum \end{document} Second file: \documentclass[doublespacing]{article} \usepackage{setspace} \usepackage{lipsum} % for dummy text only \begin{document} \lipsum \end{document} Cómo editar el interlineado de nuestro documento. To "make the footnote number. I use the setspace package and put doublespacing and enewcommand {footnotelayout} {doublespacing} in the preamble. sty'' is the GMU latex style file and %% should be placed in the same directory as your LaTeX files usepackage{gmudissertation} %% %% other packages that need to be loaded %% usepackage{graphicx} % for imported graphics usepackage{amsmath} %%. 10pt (already discussed). your table is to wide that can be fit. which is followed by. % and version 1. Instead I would know how I change space to \doublespacing to only a part of my document. (It is a quirk of LaTeX that you can use normal commands also as environments. prior to the table, and add a strut to the last entry in the table. Answer: Use usepackage{setspace} For figures and tables set next parameters: captionsetup[table]{font={stretch=1. 1. August 2015 at 11:41. I'm subdividing my page in a number of sections and I want to calculate the width of each section depending of the number. If you are using the setspace package to change to doublespacing, you could use the etoolbox package and its \BeforeBeginEnvironment and \AfterEndEnvironment to append \begin {singlespace} before, and \end {singlespace} after the environments for displayed equations. There is a parameter called spaceskip, but it should be used with care. The default. According to the setspace documentation (part of setspace. , otherwise, ewcommand in a package would throw errors). You could do it in different ways. Here's a possible solution using the singlespace environment from setspace for the table of contents and tocloft to redefine the cftXafterpnum commands to add the necessary space after the ToC entries: documentclass{article} usepackage[doublespacing]{setspace} usepackage{tocloft} enewcommandcftsecafterpnum{vskipaselineskip}. If you want normal or double spacing, you can use values 1 and 1. Export (png, jpg, gif, svg, pdf) and save & share with note system. I have been trying to create a package, which loads the babel package and sets the language with an option. or. If you don't change the document spacing and only plan on using a setspace environment for portions of your document without floats, the following shorter fix will suffice. Eventually, the options any LaTeX beginner desired were born! The new (May 2021) package tabularray has two options to set the space before and after the table rows: abovesep and belowsep of the parameter rows!. Try saving the document as utf-8. You should use the setspace package and, e. Alternatively the spacing can. Be sure to know which files go in the latex directory, such as cls, clo, sty, etc. Sep 6, 2011 at 2:51. How can this be done? EDIT 1: If changing font size and font type is also included with the answers, then this Q&A thread will be little more comprehensive. Here is the failedpackage. 667 for doublespacing, since the "basic" ratio is 1. However, my citations are not working properly. 1em,parsep=0em,partopsep=0em} setlist*[itemize]{first=vspace{aselineskip}setstretch{1}vspace{-aselineskip}} % This. 8}, the table looks like this: This looks better, but the space between the second and third row is twice as big as the space between the third. 5cm,top=3cm,bottom=3cm]{geometry}. ”. 5 Answers. Specify spacing=0 to suppress the use of the setspace's spacing environment, or specify another positive value to use this environment with a different spacing. tex % % fi % %%% ===== %%% @LaTeX-style-file{%%% filename. e. For example, if font size = 10 pt, baselineskip = 12 pt, which is defined in size10. Now it's 2020, You can use the latter in LaTeX2E. İ want to double space for TITLE ONE, TITLE TWO and my text but my text spacing will be one half space. One option is to use the commands setlength and arraystretch to change the horizontal spacing (column separation) and the vertical spacing (row separation) respectively; for example: The following example, which can be opened directly in Overleaf, demonstrates the use of setlength and arraystretch spacings. includes setspace. Share. While I can set spacing using that (or just baselinestretch etc. How can I turnoff double spacing and resume default spacing? If the default for your document is single spacing, it's easier to load setspace without changing the global default and put egin {spacing} { desired factor of spacing }. Extending lockstep's answer to other document class options (like 11pt and 12pt) gives rise to the seemingly strange scaling factors used by the setspace package:.