Riemann sum III - Revision history

A WASSERMANN at 09:16, 7 August 2013

2013-08-07T09:16:22Z

← Older revision		Revision as of 09:16, 7 August 2013
Line 6:		Line 6:
	<option value='right'> right		<option value='right'> right
	<option value='middle'> middle		<option value='middle'> middle
	<option value='~~trapezodial~~'> ~~trapezodial~~		<option value='trapezoidal'> trapezoidal
			<option value='simpson'> simpson
	<option value='lower'> lower		<option value='lower'> lower
	<option value='upper'> upper		<option value='upper'> upper
Line 38:		Line 39:
	<option value='right'> right		<option value='right'> right
	<option value='middle'> middle		<option value='middle'> middle
	<option value='~~trapezodial~~'> ~~trapezodial~~		<option value='trapezoidal'> trapezoidal
			<option value='simpson'> simpson
	<option value='lower'> lower		<option value='lower'> lower
	<option value='upper'> upper		<option value='upper'> upper

2013-01-18T18:58:39Z

← Older revision		Revision as of 18:58, 18 January 2013
Line 28:		Line 28:

	brd.create('text',		brd.create('text',
	[1,35,function(){ return 'Sum='+(~~brd~~.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }]);		[1,35,function(){ return 'Sum='+(JXG.Math.Numerics.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }]);

	</jsxgraph>		</jsxgraph>
Line 60:		Line 60:

	brd.create('text',		brd.create('text',
	[1,35,function(){ return 'Sum='+(~~brd~~.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }]);		[1,35,function(){ return 'Sum='+(JXG.Math.Numerics.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }]);
	</source>		</source>

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

2011-06-08T12:33:14Z

← Older revision		Revision as of 12:33, 8 June 2011
Line 11:		Line 11:
	</select></form>		</select></form>
	</html>		</html>

	<jsxgraph width="800" height="400" box="box">		<jsxgraph width="800" height="400" box="box">
	var brd = JXG.JSXGraph.initBoard('box', {axis:true, boundingbox:[-2,40,8,-5]});		var brd = JXG.JSXGraph.initBoard('box', {axis:true, boundingbox:[-2,40,8,-5]});
Line 41:		Line 42:
	<option value='upper'> upper		<option value='upper'> upper
	</select></form>		</select></form>
	~~<jsxgraph width="800" height="400" box="box">~~
	</source>		</source>

	<source lang="javascript">		<source lang="javascript">
	var brd = JXG.JSXGraph.initBoard('box', {axis:true, boundingbox:[-2,40,8,-5]});		var brd = JXG.JSXGraph.initBoard('box', {axis:true, boundingbox:[-2,40,8,-5]});
Line 60:		Line 61:
	brd.create('text',		brd.create('text',
	[1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }]);		[1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }]);
	~~</source>~~
	~~<source lang="xml">~~
	~~</jsxgraph>~~
	</source>		</source>

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

2010-02-02T15:31:12Z

@@ Line 33: / Line 33: @@
 ===The underlying JavaScript code===
 <source lang="xml">
 <jsxgraph width="800" height="400" box="box">
 </source>
 <source lang="javascript">
 </source>
 <source lang="xml">

2010-02-02T15:30:09Z

← Older revision		Revision as of 15:30, 2 February 2010
Line 27:		Line 27:

	brd.create('text',		brd.create('text',
	[1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }],		[1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }]);
	~~{fontSize:40}~~);

	</jsxgraph>		</jsxgraph>

2010-02-02T15:29:44Z

← Older revision		Revision as of 15:29, 2 February 2010
Line 2:		Line 2:
	<math>f: R\to R, x\mapsto x^2 </math>		<math>f: R\to R, x\mapsto x^2 </math>
	<html>		<html>
	<form>Riemann sum type: <select id="sumtype" >		<form>Riemann sum type: <select id="sumtype" onChange="brd.update()">
	<option value='left' selected> left		<option value='left' selected> left
	<option value='right'> right		<option value='right'> right
Line 35:		Line 35:
	<source lang="xml">		<source lang="xml">
	<jsxgraph width="800" height="400" box="box">		<jsxgraph width="800" height="400" box="box">
			</source>
			<source lang="javascript">
			</source>
			<source lang="xml">
	</jsxgraph>		</jsxgraph>
	</source>		</source>

2010-02-02T15:28:33Z

← Older revision		Revision as of 15:28, 2 February 2010
Line 26:		Line 26:
	{fillColor:'#ffff00', fillOpacity:0.3});		{fillColor:'#ffff00', fillOpacity:0.3});

	brd.~~createElement~~('text',[1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }], {fontSize:40});		brd.create('text',
			[1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }],
			{fontSize:40});

	</jsxgraph>		</jsxgraph>

2010-02-02T15:27:19Z

← Older revision		Revision as of 15:27, 2 February 2010
Line 26:		Line 26:
	{fillColor:'#ffff00', fillOpacity:0.3});		{fillColor:'#ffff00', fillOpacity:0.3});

	brd.createElement('text',[1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }], {fontSize:20});		brd.createElement('text',[1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }], {fontSize:40});

	</jsxgraph>		</jsxgraph>

2010-02-02T15:26:56Z

← Older revision		Revision as of 15:26, 2 February 2010
Line 26:		Line 26:
	{fillColor:'#ffff00', fillOpacity:0.3});		{fillColor:'#ffff00', fillOpacity:0.3});

	brd.createElement('text',[1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }], {~~fontsize~~:20});		brd.createElement('text',[1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }], {fontSize:20});

	</jsxgraph>		</jsxgraph>

2010-02-02T15:26:39Z

← Older revision		Revision as of 15:26, 2 February 2010
Line 26:		Line 26:
	{fillColor:'#ffff00', fillOpacity:0.3});		{fillColor:'#ffff00', fillOpacity:0.3});

	brd.createElement('text',[-1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }]);		brd.createElement('text',[1,35,function(){ return 'Sum='+(brd.riemannsum(f,s.Value(),document.getElementById('sumtype').value,a.Value(),b.Value())).toFixed(4); }], {fontsize:20});

	</jsxgraph>		</jsxgraph>