Matrix multiplication II - Revision history

A WASSERMANN at 08:20, 29 November 2023

2023-11-29T08:20:18Z

← Older revision		Revision as of 08:20, 29 November 2023
Line 1:		Line 1:
	<html>		<html>
	~~<script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>~~
	~~<script id="MathJax-script" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>~~

	<input type="button" id="toggleButton" value="Show trace" onClick="toggleTrace()">		<input type="button" id="toggleButton" value="Show trace" onClick="toggleTrace()">
	</html>		</html>

A WASSERMANN at 08:05, 29 November 2023

2023-11-29T08:05:14Z

← Older revision		Revision as of 08:05, 29 November 2023
Line 3:		Line 3:
	<script id="MathJax-script" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>		<script id="MathJax-script" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>

	~~<form>~~
	<input type="button" id="toggleButton" value="Show trace" onClick="toggleTrace()">		<input type="button" id="toggleButton" value="Show trace" onClick="toggleTrace()">
	~~</form>~~
	</html>		</html>
	<jsxgraph width="600" height="600">		<jsxgraph width="600" height="600">
Line 64:		Line 62:
	<script id="MathJax-script" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>		<script id="MathJax-script" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>

	~~<form>~~
	<input type="button" id="toggleButton" value="Show trace" onClick="toggleTrace()">		<input type="button" id="toggleButton" value="Show trace" onClick="toggleTrace()">
	~~</form>~~
	</source>		</source>

A WASSERMANN at 08:04, 29 November 2023

2023-11-29T08:04:43Z

← Older revision		Revision as of 08:04, 29 November 2023
Line 58:		Line 58:
	This example uses [http://mathjax.org MathJax].		This example uses [http://mathjax.org MathJax].

	=== The underlying JavaScript code ===		=== The underlying HTML / JavaScript code ===

			<source lang="HTML">
			<script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
			<script id="MathJax-script" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>

			<form>
			<input type="button" id="toggleButton" value="Show trace" onClick="toggleTrace()">
			</form>
			</source>

	<source lang="javascript">		<source lang="javascript">

A WASSERMANN at 07:46, 29 November 2023

2023-11-29T07:46:02Z

← Older revision		Revision as of 07:46, 29 November 2023
Line 1:		Line 1:
	<html>		<html>
	<script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>		<script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
	<script id="MathJax-script" ~~async~~ src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>		<script id="MathJax-script" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>

	<form>		<form>

A WASSERMANN at 07:45, 29 November 2023

2023-11-29T07:45:04Z

← Older revision		Revision as of 07:45, 29 November 2023
Line 1:		Line 1:
	<html>		<html>
	<script ~~type~~="~~text~~/~~javascript~~" src="/~~distrib~~/~~MathJax~~/~~MathJax~~.js"></script>		<script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
			<script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>

	<form>		<form>
	<input type="button" id="toggleButton" value="Show trace" onClick="toggleTrace()">		<input type="button" id="toggleButton" value="Show trace" onClick="toggleTrace()">

A WASSERMANN at 09:53, 12 April 2021

2021-04-12T09:53:39Z

← Older revision		Revision as of 09:53, 12 April 2021
Line 75:		Line 75:
	var va2 = b1.create('arrow',[[0,0],v2],{strokeColor:'black', strokeWidth:1});		var va2 = b1.create('arrow',[[0,0],v2],{strokeColor:'black', strokeWidth:1});

			var t = b1.create('text',[-8, 5,
	function(){ return '\\[ M = \\left(\\begin{matrix}'		function(){ return '\\[ M = \\left(\\begin{matrix}'
	+ (a.Value()).toFixed(2) + '&'		+ (a.Value()).toFixed(2) + '&'

A WASSERMANN at 15:27, 20 February 2013

2013-02-20T15:27:56Z

← Older revision		Revision as of 15:27, 20 February 2013
Line 31:		Line 31:
	var t2 = b1.create('text',[-8,2,		var t2 = b1.create('text',[-8,2,
	function(){ return "\\[\\lambda = \\frac{\|v'\|}{\|v\|} = "		function(){ return "\\[\\lambda = \\frac{\|v'\|}{\|v\|} = "
	+ ~~b1.round~~(		+ (
	JXG.Math.Geometry.distance([0,0],[v2.X(),v2.Y()])/		JXG.Math.Geometry.distance([0,0],[v2.X(),v2.Y()])/
	JXG.Math.Geometry.distance([0,0],[v.X(),v.Y()])~~, 3~~		JXG.Math.Geometry.distance([0,0],[v.X(),v.Y()])
	)		).toFixed(3)
	+ "\\]";}]);		+ "\\]";}]);
	b1.unsuspendUpdate();		b1.unsuspendUpdate();
Line 83:		Line 83:
	var t2 = b1.create('text',[-8,2,		var t2 = b1.create('text',[-8,2,
	function(){ return "\\[\\lambda = \\frac{\|v'\|}{\|v\|} = "		function(){ return "\\[\\lambda = \\frac{\|v'\|}{\|v\|} = "
	+ ~~b1.round~~(		+ (
	JXG.Math.Geometry.distance([0,0],[v2.X(),v2.Y()])/		JXG.Math.Geometry.distance([0,0],[v2.X(),v2.Y()])/
	JXG.Math.Geometry.distance([0,0],[v.X(),v.Y()])~~, 3~~		JXG.Math.Geometry.distance([0,0],[v.X(),v.Y()])
	)		).toFixed(3)
	+ "\\]";}]);		+ "\\]";}]);
	b1.unsuspendUpdate();		b1.unsuspendUpdate();

A WASSERMANN at 15:26, 20 February 2013

2013-02-20T15:26:58Z

← Older revision		Revision as of 15:26, 20 February 2013
Line 24:		Line 24:
	var t = b1.create('text',[-8, 5,		var t = b1.create('text',[-8, 5,
	function(){ return '\\[ M = \\left(\\begin{matrix}'		function(){ return '\\[ M = \\left(\\begin{matrix}'
	+ ~~b1.round~~(a.Value(),2) + '&'		+ (a.Value()).toFixed(2) + '&'
	+ ~~b1.round~~(b.Value(),2) + '\\\\'		+ (b.Value()).toFixed(2) + '\\\\'
	+ ~~b1.round~~(c.Value(),2) +'&'		+ (c.Value()).toFixed(2) +'&'
	+ ~~b1.round~~(d.Value(),2)+'\\end{matrix}\\right)\\]';}]);		+ (d.Value()).toFixed(2)+'\\end{matrix}\\right)\\]';}]);

	var t2 = b1.create('text',[-8,2,		var t2 = b1.create('text',[-8,2,
Line 75:		Line 75:
	var va2 = b1.create('arrow',[[0,0],v2],{strokeColor:'black', strokeWidth:1});		var va2 = b1.create('arrow',[[0,0],v2],{strokeColor:'black', strokeWidth:1});

	~~var t = b1.create('text',[-8, 5,~~
	function(){ return '\\[ M = \\left(\\begin{matrix}'		function(){ return '\\[ M = \\left(\\begin{matrix}'
	+ ~~b1.round~~(a.Value(),2) + '&'		+ (a.Value()).toFixed(2) + '&'
	+ ~~b1.round~~(b.Value(),2) + '\\\\'		+ (b.Value()).toFixed(2) + '\\\\'
	+ ~~b1.round~~(c.Value(),2) +'&'		+ (c.Value()).toFixed(2) +'&'
	+ ~~b1.round~~(d.Value(),2)+'\\end{matrix}\\right)\\]';}]);		+ (d.Value()).toFixed(2)+'\\end{matrix}\\right)\\]';}]);

	var t2 = b1.create('text',[-8,2,		var t2 = b1.create('text',[-8,2,

A WASSERMANN at 16:12, 25 March 2011

2011-03-25T16:12:56Z

← Older revision		Revision as of 16:12, 25 March 2011
Line 19:		Line 19:
	var v2 = b1.create('point',[		var v2 = b1.create('point',[
	function() {return a.Value()v.X()+b.Value()v.Y();},		function() {return a.Value()v.X()+b.Value()v.Y();},
	function() {return c.Value()v.X()+d.Value()v.Y();}],{face:'o', size:2, name:"v'", ~~color~~: 'black'});		function() {return c.Value()v.X()+d.Value()v.Y();}],{face:'o', size:2, name:"v'", fillColor: 'black', strokeColor: 'black'});
	var va2 = b1.create('arrow',[[0,0],v2],{strokeColor:'black', strokeWidth:1});		var va2 = b1.create('arrow',[[0,0],v2],{strokeColor:'black', strokeWidth:1});

Line 67:		Line 67:
	var d = b1.create('slider',[[-5,-5],[5,-5],[-5,1,5]],{name:'d', snapWidth:0.1});		var d = b1.create('slider',[[-5,-5],[5,-5],[-5,1,5]],{name:'d', snapWidth:0.1});

	var v = b1.create('point',[2,2],{~~style~~:5,name:'v'});		var v = b1.create('point',[2,2],{face:'o', size:2, name:'v'});
	var va = b1.create('arrow',[[0,0],v]);		var va = b1.create('arrow',[[0,0],v]);

	var v2 = b1.create('point',[		var v2 = b1.create('point',[
	function() {return a.Value()v.X()+b.Value()v.Y();},		function() {return a.Value()v.X()+b.Value()v.Y();},
	function() {return c.Value()v.X()+d.Value()v.Y();}],{~~style~~:7,name:"v'"});		function() {return c.Value()v.X()+d.Value()v.Y();}],{face:'o', size:2, name:"v'", fillColor: 'black', strokeColor: 'black'});
	var va2 = b1.create('arrow',[[0,0],v2],{~~color~~:'black', strokeWidth:1});		var va2 = b1.create('arrow',[[0,0],v2],{strokeColor:'black', strokeWidth:1});

	var t = b1.create('text',[-8, 5,		var t = b1.create('text',[-8, 5,
Line 90:		Line 90:
	+ "\\]";}]);		+ "\\]";}]);
	b1.unsuspendUpdate();		b1.unsuspendUpdate();

			showTrace = false;
			var toggleTrace = function() {
			showTrace = !showTrace;
			v.setProperty({trace: showTrace});
			v2.setProperty({trace: showTrace});
			var b = document.getElementById("toggleButton");
			if (showTrace) {
			b.value = "Hide trace";
			} else {
			b.value = "Show trace";
			v.clearTrace();
			v2.clearTrace();
			}
			};
	</source>		</source>


	[[Category:Examples]]		[[Category:Examples]]

A WASSERMANN at 16:11, 25 March 2011

2011-03-25T16:11:26Z

← Older revision		Revision as of 16:11, 25 March 2011
Line 48:		Line 48:
	} else {		} else {
	b.value = "Show trace";		b.value = "Show trace";
	b1.~~clearTraces~~();		v.clearTrace();
			v2.clearTrace();
	}		}
	};		};