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1 2 3 4 5 6 7 8 9 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>FRP.Netwire.Move</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="src/FRP-Netwire-Move.html">Source</a></li><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">netwire-5.0.0: Functional reactive programming library</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Copyright</th><td>(c) 2013 Ertugrul Soeylemez</td></tr><tr><th>License</th><td>BSD3</td></tr><tr><th>Maintainer</th><td>Ertugrul Soeylemez <es@ertes.de></td></tr><tr><th>Safe Haskell</th><td>None</td></tr><tr><th>Language</th><td>Haskell2010</td></tr></table><p class="caption">FRP.Netwire.Move</p></div><div id="table-of-contents"><p class="caption">Contents</p><ul><li><a href="#g:1">Calculus</a></li></ul></div><div id="description"><p class="caption">Description</p><div class="doc empty"> </div></div><div id="synopsis"><p id="control.syn" class="caption expander" onclick="toggleSection('syn')">Synopsis</p><ul id="section.syn" class="hide" onclick="toggleSection('syn')"><li class="src short"><a href="#v:derivative">derivative</a> :: (<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.8.2.0/Prelude.html#t:RealFloat">RealFloat</a> a, <a href="Control-Wire-Session.html#t:HasTime">HasTime</a> t s, <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.8.2.0/Data-Monoid.html#t:Monoid">Monoid</a> e) => <a href="Control-Wire-Core.html#t:Wire">Wire</a> s e m a a</li><li class="src short"><a href="#v:integral">integral</a> :: (<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.8.2.0/Prelude.html#t:Fractional">Fractional</a> a, <a href="Control-Wire-Session.html#t:HasTime">HasTime</a> t s) => a -> <a href="Control-Wire-Core.html#t:Wire">Wire</a> s e m a a</li><li class="src short"><a href="#v:integralWith">integralWith</a> :: (<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.8.2.0/Prelude.html#t:Fractional">Fractional</a> a, <a href="Control-Wire-Session.html#t:HasTime">HasTime</a> t s) => (w -> a -> a) -> a -> <a href="Control-Wire-Core.html#t:Wire">Wire</a> s e m (a, w) a</li></ul></div><div id="interface"><h1 id="g:1">Calculus</h1><div class="top"><p class="src"><a name="v:derivative" class="def">derivative</a> :: (<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.8.2.0/Prelude.html#t:RealFloat">RealFloat</a> a, <a href="Control-Wire-Session.html#t:HasTime">HasTime</a> t s, <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.8.2.0/Data-Monoid.html#t:Monoid">Monoid</a> e) => <a href="Control-Wire-Core.html#t:Wire">Wire</a> s e m a a <a href="src/FRP-Netwire-Move.html#derivative" class="link">Source</a></p><div class="doc"><p>Time derivative of the input signal.</p><ul><li>Depends: now.</li><li>Inhibits: at singularities.</li></ul></div></div><div class="top"><p class="src"><a name="v:integral" class="def">integral</a> <a href="src/FRP-Netwire-Move.html#integral" class="link">Source</a></p><div class="subs arguments"><p class="caption">Arguments</p><table><tr><td class="src">:: (<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.8.2.0/Prelude.html#t:Fractional">Fractional</a> a, <a href="Control-Wire-Session.html#t:HasTime">HasTime</a> t s)</td><td class="doc empty"> </td></tr><tr><td class="src">=> a</td><td class="doc"><p>Integration constant (aka start value).</p></td></tr><tr><td class="src">-> <a href="Control-Wire-Core.html#t:Wire">Wire</a> s e m a a</td><td class="doc empty"> </td></tr></table></div><div class="doc"><p>Integrate the input signal over time.</p><ul><li>Depends: before now.</li></ul></div></div><div class="top"><p class="src"><a name="v:integralWith" class="def">integralWith</a> <a href="src/FRP-Netwire-Move.html#integralWith" class="link">Source</a></p><div class="subs arguments"><p class="caption">Arguments</p><table><tr><td class="src">:: (<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.8.2.0/Prelude.html#t:Fractional">Fractional</a> a, <a href="Control-Wire-Session.html#t:HasTime">HasTime</a> t s)</td><td class="doc empty"> </td></tr><tr><td class="src">=> (w -> a -> a)</td><td class="doc"><p>Correction function.</p></td></tr><tr><td class="src">-> a</td><td class="doc"><p>Integration constant (aka start value).</p></td></tr><tr><td class="src">-> <a href="Control-Wire-Core.html#t:Wire">Wire</a> s e m (a, w) a</td><td class="doc empty"> </td></tr></table></div><div class="doc"><p>Integrate the left input signal over time, but apply the given
correction function to it. This can be used to implement collision
detection/reaction.</p><p>The right signal of type <code>w</code> is the <em>world value</em>. It is just passed
to the correction function for reference and is not used otherwise.</p><p>The correction function must be idempotent with respect to the world
value: <code>f w (f w x) = f w x</code>. This is necessary and sufficient to
protect time continuity.</p><ul><li>Depends: before now.</li></ul></div></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>
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