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diff --git a/manuals/sly/Miscellaneous.html b/manuals/sly/Miscellaneous.html deleted file mode 100644 index d94bed8..0000000 --- a/manuals/sly/Miscellaneous.html +++ /dev/null @@ -1,189 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> -<html> -<!-- Copyright (C) 2013, 2014 David Thompson davet@gnu.org - -Permission is granted to copy, distribute and/or modify this document -under the terms of the GNU Free Documentation License, Version 1.3 -or any later version published by the Free Software Foundation; -with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. -A copy of the license is included in the section entitled "GNU -Free Documentation License". - -A copy of the license is also available from the Free Software -Foundation Web site at http://www.gnu.org/licenses/fdl.html. - - -The document was typeset with -http://www.texinfo.org/ (GNU Texinfo). - --> -<!-- Created by GNU Texinfo 6.0, http://www.gnu.org/software/texinfo/ --> -<head> -<title>Sly: Miscellaneous</title> - -<meta name="description" content="Sly: Miscellaneous"> -<meta name="keywords" content="Sly: Miscellaneous"> -<meta name="resource-type" content="document"> -<meta name="distribution" content="global"> -<meta name="Generator" content="makeinfo"> -<meta charset="UTF-8"> -<link href="index.html#Top" rel="start" title="Top"> -<link href="Index.html#Index" rel="index" title="Index"> -<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> -<link href="Math.html#Math" rel="up" title="Math"> -<link href="Time.html#Time" rel="next" title="Time"> -<link href="Quaternions.html#Quaternions" rel="prev" title="Quaternions"> -<style type="text/css"> -<!-- -a.summary-letter {text-decoration: none} -blockquote.indentedblock {margin-right: 0em} -blockquote.smallindentedblock {margin-right: 0em; font-size: smaller} -blockquote.smallquotation {font-size: smaller} -div.display {margin-left: 3.2em} -div.example {margin-left: 3.2em} -div.lisp {margin-left: 3.2em} -div.smalldisplay {margin-left: 3.2em} -div.smallexample {margin-left: 3.2em} -div.smalllisp {margin-left: 3.2em} -kbd {font-style: oblique} -pre.display {font-family: inherit} -pre.format {font-family: inherit} -pre.menu-comment {font-family: serif} -pre.menu-preformatted {font-family: serif} -pre.smalldisplay {font-family: inherit; font-size: smaller} -pre.smallexample {font-size: smaller} -pre.smallformat {font-family: inherit; font-size: smaller} -pre.smalllisp {font-size: smaller} -span.nocodebreak {white-space: nowrap} -span.nolinebreak {white-space: nowrap} -span.roman {font-family: serif; font-weight: normal} -span.sansserif {font-family: sans-serif; font-weight: normal} -ul.no-bullet {list-style: none} ---> -</style> - - -</head> - -<body lang="en"> -<a name="Miscellaneous"></a> -<div class="header"> -<p> -Previous: <a href="Quaternions.html#Quaternions" accesskey="p" rel="prev">Quaternions</a>, Up: <a href="Math.html#Math" accesskey="u" rel="up">Math</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index.html#Index" title="Index" rel="index">Index</a>]</p> -</div> -<hr> -<a name="Miscellaneous-1"></a> -<h4 class="subsection">4.2.6 Miscellaneous</h4> - -<div class="example"> -<pre class="example">(use-modules (sly math)) -</pre></div> - -<p>A grab bag of commonly used math functions and constants. -</p> -<dl> -<dt><a name="index-pi"></a>Scheme Variable: <strong>pi</strong></dt> -<dd><p>An approximation of \pi, the ratio of a circle’s circumference to its -diameter. -</p></dd></dl> - -<dl> -<dt><a name="index-2pi"></a>Scheme Variable: <strong>2pi</strong></dt> -<dd><p><em>2\pi</em> -</p></dd></dl> - -<dl> -<dt><a name="index-pi_002f2"></a>Scheme Variable: <strong>pi/2</strong></dt> -<dd><p><em>\pi/2</em> -</p></dd></dl> - -<dl> -<dt><a name="index-degrees_002d_003eradians"></a>Scheme Procedure: <strong>degrees->radians</strong> <em><var>angle</var></em></dt> -<dd><p>Convert <var>angle</var> from degrees to radians. -</p></dd></dl> - -<dl> -<dt><a name="index-radians_002d_003edegrees"></a>Scheme Procedure: <strong>radians->degrees</strong> <em><var>angle</var></em></dt> -<dd><p>Convert <var>angle</var> from radians to degrees. -</p></dd></dl> - -<dl> -<dt><a name="index-sin_002ddegrees"></a>Scheme Procedure: <strong>sin-degrees</strong> <em><var>angle</var></em></dt> -<dd><p>Return the sine of <var>angle</var>, where <var>angle</var> is measured in -degrees. -</p></dd></dl> - -<dl> -<dt><a name="index-cos_002ddegrees"></a>Scheme Procedure: <strong>cos-degrees</strong> <em><var>angle</var></em></dt> -<dd><p>Return the cosine of <var>angle</var>, where <var>angle</var> is measured in -degrees. -</p></dd></dl> - -<dl> -<dt><a name="index-tan_002ddegrees"></a>Scheme Procedure: <strong>tan-degrees</strong> <em><var>angle</var></em></dt> -<dd><p>Return the tangent of <var>angle</var>, where <var>angle</var> is measured in -degrees. -</p></dd></dl> - -<dl> -<dt><a name="index-atan_002ddegrees"></a>Scheme Procedure: <strong>atan-degrees</strong> <em><var>y</var> <var>x</var></em></dt> -<dd><p>Return the arctangent of <var>y</var> and <var>x</var>, where <var>y</var> and -<var>x</var> are measured in degrees. -</p></dd></dl> - -<dl> -<dt><a name="index-cotan"></a>Scheme Procedure: <strong>cotan</strong> <em><var>z</var></em></dt> -<dd><p>Return the cotangent of <var>z</var>. -</p></dd></dl> - -<dl> -<dt><a name="index-clamp"></a>Scheme Procedure: <strong>clamp</strong> <em><var>min</var> <var>max</var> <var>x</var></em></dt> -<dd><p>Restrict <var>x</var> to the range [<var>min</var>, <var>max</var>], assuming that -<var>min</var> is actually less than <var>max</var>. -</p></dd></dl> - -<dl> -<dt><a name="index-linear_002dscale"></a>Scheme Procedure: <strong>linear-scale</strong> <em><var>min</var> <var>max</var> <var>a</var> <var>b</var> <var>n</var></em></dt> -<dd><p>Map <var>n</var> in the range [<var>min</var>, <var>max</var>] to the range [<var>a</var>, <var>b</var>]. -</p></dd></dl> - -<dl> -<dt><a name="index-half"></a>Scheme Procedure: <strong>half</strong> <em><var>x</var></em></dt> -<dd><p>Return <em><var>x</var> / 2</em>. -</p></dd></dl> - -<dl> -<dt><a name="index-square"></a>Scheme Procedure: <strong>square</strong> <em><var>x</var></em></dt> -<dd><p>Return <em><var>x</var>^2</em>. -</p></dd></dl> - -<dl> -<dt><a name="index-make_002dlerp"></a>Scheme Procedure: <strong>make-lerp</strong> <em><var>+</var> <var>*</var></em></dt> -<dd><p>Return a new procedure that accepts three arguments: <var>start</var>, -<var>end</var>, and <var>alpha</var>. The returned procedure uses the -procedures <var>+</var> and <var>*</var> to linearly interpolate a value between -<var>start</var> and <var>end</var>. <var>alpha</var> should always be in the range -[0, 1]. -</p></dd></dl> - -<dl> -<dt><a name="index-lerp"></a>Scheme Procedure: <strong>lerp</strong> <em><var>start</var> <var>end</var> <var>alpha</var></em></dt> -<dd><p>Return the linear interpolation between the numbers <var>start</var> and -<var>end</var> with scalar factor <var>alpha</var>. -</p></dd></dl> - -<dl> -<dt><a name="index-modulo_002a"></a>Scheme Procedure: <strong>modulo*</strong> <em><var>x</var> <var>y</var></em></dt> -<dd><p>Return the remainder of <em><var>x</var> / <var>y</var></em>. Works like regular -<code>modulo</code>, except that <var>x</var> and <var>y</var> may be rational numbers -or inexact numbers. -</p></dd></dl> -<hr> -<div class="header"> -<p> -Previous: <a href="Quaternions.html#Quaternions" accesskey="p" rel="prev">Quaternions</a>, Up: <a href="Math.html#Math" accesskey="u" rel="up">Math</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index.html#Index" title="Index" rel="index">Index</a>]</p> -</div> - - - -</body> -</html> |