Difference between revisions of "PathParameter Command"
From GeoGebra Manual
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| − | <noinclude>{{Manual Page|version=5.0}}</noinclude> | + | <noinclude>{{Manual Page|version=5.0}}</noinclude>{{command|function}} |
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;PathParameter[ <Point On Path> ] | ;PathParameter[ <Point On Path> ] | ||
:Returns the parameter (i.e. a number ranging from ''0'' to ''1'') of the point that belongs to a [[Geometric Objects#Paths|path]]. | :Returns the parameter (i.e. a number ranging from ''0'' to ''1'') of the point that belongs to a [[Geometric Objects#Paths|path]]. | ||
:{{example| 1=<div>Let <code><nowiki>f(x) = x² + x - 1</nowiki></code> and <code><nowiki>A = (1, 1)</nowiki></code> is a point attached to this function. <br><code><nowiki>PathParameter[A]</nowiki></code> yields ''a = 0.47''.</div>}} | :{{example| 1=<div>Let <code><nowiki>f(x) = x² + x - 1</nowiki></code> and <code><nowiki>A = (1, 1)</nowiki></code> is a point attached to this function. <br><code><nowiki>PathParameter[A]</nowiki></code> yields ''a = 0.47''.</div>}} | ||
Revision as of 15:52, 6 August 2015
- PathParameter[ <Point On Path> ]
- Returns the parameter (i.e. a number ranging from 0 to 1) of the point that belongs to a path.
- Example:Let
f(x) = x² + x - 1andA = (1, 1)is a point attached to this function.PathParameter[A]yields a = 0.47.
