Cos - Revision history

Sandman: /* Example */

2008-03-01T15:03:56Z

Example

←Older revision		Revision as of 15:03, 1 March 2008
Line 68:		Line 68:
	Repeat		Repeat
	frame;		frame;
-	Until(key(~~_esc~~))	+	Until(key(_ESC))

	End		End

Sandman: /* Example */

2008-03-01T14:56:39Z

Example

←Older revision		Revision as of 14:56, 1 March 2008
Line 43:		Line 43:
	// X axis		// X axis
	for(x=1;x<=8;x++)		for(x=1;x<=8;x++)
-	write(0,screen_border+x(screen_width-screen_border)/8+3 ,screen_height-1,8,itoa(x360/8 )+"^");	+	write( 0,
		+	screen_border+x*(screen_width-screen_border)/8+3,
		+	screen_height-1,
		+	8,
		+	itoa(x*360/8 )+"^" );
	end		end
	draw_line(1,screen_height-screen_border,screen_width,screen_height-screen_border);		draw_line(1,screen_height-screen_border,screen_width,screen_height-screen_border);
Line 56:		Line 60:
	for(angle=0;angle<360;angle++)		for(angle=0;angle<360;angle++)
	value=cos(angle1000)(screen_height/2-20);		value=cos(angle1000)(screen_height/2-20);
-	put_pixel(screen_border+angle*(screen_width-screen_border)/360,screen_height/2-value,rgb(255,255,255));	+	put_pixel( screen_border+angle*(screen_width-screen_border)/360,
-	// screen_height/2-value the screen's origin is topleft instead of downleft.	+	screen_height/2-value,
		+	rgb(255,255,255) );
		+	// screen_height/2-value because the screen's origin (0,0) is topleft instead of downleft.
	end		end

Sandman at 14:53, 1 March 2008

2008-03-01T14:53:40Z

←Older revision		Revision as of 14:53, 1 March 2008
Line 24:		Line 24:
	== Example ==		== Example ==
	<pre>		<pre>
-	~~Program example_cos~~;	+	Const
		+	screen_width = 320;
		+	screen_height = 200;
		+	screen_border = 15;
		+	End
		+
	Global		Global
	float value;		float value;
		+	End
		+
		+	Process Main()
	Begin		Begin

	// Modes		// Modes
	set_title("Cosine Graph");		set_title("Cosine Graph");
-	set_mode(~~825~~,~~480~~);	+	set_mode(screen_width,screen_height);

-	// X axis	+	// X axis
-	for(x=50;x<=~~800~~;x+~~=50~~)	+	for(x=1;x<=8;x++)
-	write(0,x,~~479~~,6,itoa(x*360/~~800~~));	+	write(0,screen_border+x(screen_width-screen_border)/8+3 ,screen_height-1,8,itoa(x360/8 )+"^");
	end		end
-	draw_line(1,~~470~~,~~824~~,~~470~~);	+	draw_line(1,screen_height-screen_border,screen_width,screen_height-screen_border);

-	// Y axis	+	// Y axis
-	write(0,1,20,3,"1");	+	write(0,screen_border-1,20,5,"1");
-	write(0,1,~~240~~,3,"0");	+	write(0,screen_border-1,screen_height/2,5,"0");
-	write(0,1,~~460~~,3,"-1");	+	write(0,screen_border-1,screen_height-20,5,"-1");
-	draw_line(15,1,15,~~479~~);	+	draw_line(screen_border,1,screen_border,screen_height-1);

-	// Draw ~~cosine~~	+	// Draw tangent
	for(angle=0;angle<360;angle++)		for(angle=0;angle<360;angle++)
-	value=cos(angle1000)~~220~~;	+	value=cos(angle1000)(screen_height/2-20);
-	put_pixel(angle*~~800~~/360,~~240+~~value,rgb(255,255,255));	+	put_pixel(screen_border+angle*(screen_width-screen_border)/360,screen_height/2-value,rgb(255,255,255));
		+	// screen_height/2-value the screen's origin is topleft instead of downleft.
	end		end

	Repeat		Repeat
	frame;		frame;
-	Until(key(~~_ESC~~))	+	Until(key(_esc))

	End		End

Sandman at 14:49, 1 March 2008

2008-03-01T14:49:54Z

←Older revision		Revision as of 14:49, 1 March 2008
Line 60:		Line 60:

	This will result in something like:<br />		This will result in something like:<br />
-	~~http://wwwhome~~.~~cs.utwente.nl/~bergfi/fenix/wiki/cos.PNG~~	+	{{Image
		+	\| image = Cos.png
		+	\| caption = Cosine
		+	}}

	{{Funcbox		{{Funcbox
	\| category = Math		\| category = Math
	}}		}}

Sandman at 14:25, 1 March 2008

2008-03-01T14:25:37Z

←Older revision		Revision as of 14:25, 1 March 2008
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	'''FLOAT''' cos ( <'''FLOAT''' angle> )		'''FLOAT''' cos ( <'''FLOAT''' angle> )

-	Returns the cosine of the specified [[angle]].	+	Returns the cosine of the specified angle.

	This [[function]] performs a cosine calculation on a certain angle and returns a value between -1 and 1.		This [[function]] performs a cosine calculation on a certain angle and returns a value between -1 and 1.
Line 53:		Line 53:
	Repeat		Repeat
	frame;		frame;
-	Until(key(~~_esc~~))	+	Until(key(_ESC))

	End		End
	</pre>		</pre>
-	Used in example: [[set_title]](), [[set_mode]](), [[write]](), [[draw_line]](), [[put_pixel]](), [[key]]()	+	Used in example: [[set_title]](), [[set_mode]](), [[write]](), [[draw_line]](), [[cos]](), [[put_pixel]](), [[key]]()
		+
	This will result in something like:<br />		This will result in something like:<br />
	http://wwwhome.cs.utwente.nl/~bergfi/fenix/wiki/cos.PNG		http://wwwhome.cs.utwente.nl/~bergfi/fenix/wiki/cos.PNG
		+
		+	{{Funcbox
		+	\| category = Math
		+	}}

Sandman at 23:54, 8 July 2007

2007-07-08T23:54:09Z

←Older revision		Revision as of 23:54, 8 July 2007
Line 7:		Line 7:
	Returns the cosine of the specified [[angle]].		Returns the cosine of the specified [[angle]].

-	This [[function]] performs a cosine calculation on ~~the specified~~ angle and returns ~~the value as~~ a ~~[[floating point]] number~~ between -1 and 1.	+	This [[function]] performs a cosine calculation on a certain angle and returns a value between -1 and 1.

	== Parameters ==		== Parameters ==
Line 18:		Line 18:

	== Notes ==		== Notes ==
-	The [[angle]] value used in this function should be in thousandths of degrees, as most angles within [[Fenix]] are~~, and will return a [[floating point]] value between -1 and 1~~.	+	The [[angle]] value used in this function should be in thousandths of degrees, as most angles within [[Fenix]] are.

-	To read about all aspects of trigonometry, you can ~~click on~~ Wikipedia's [http://en.wikipedia.org/wiki/Trigonometric_function Trigonometric function] page.	+	To read about all aspects of trigonometry, you can visit Wikipedia's [http://en.wikipedia.org/wiki/Trigonometric_function Trigonometric function] page.

	== Example ==		== Example ==

Sandman: /* Example */

2007-06-08T00:53:14Z

Example

←Older revision		Revision as of 00:53, 8 June 2007
Line 28:		Line 28:
	float value;		float value;
	Begin		Begin
		+
		+	// Modes
	set_title("Cosine Graph");		set_title("Cosine Graph");
	set_mode(825,480);		set_mode(825,480);
-		+
		+	// X axis
	for(x=50;x<=800;x+=50)		for(x=50;x<=800;x+=50)
	write(0,x,479,6,itoa(x*360/800));		write(0,x,479,6,itoa(x*360/800));
	end		end
-		+	draw_line(1,470,824,470);
		+
		+	// Y axis
	write(0,1,20,3,"1");		write(0,1,20,3,"1");
	write(0,1,240,3,"0");		write(0,1,240,3,"0");
	write(0,1,460,3,"-1");		write(0,1,460,3,"-1");
-
	draw_line(15,1,15,479);		draw_line(15,1,15,479);
-	~~draw_line(1,470,824,470);~~	+
-		+	// Draw cosine
	for(angle=0;angle<360;angle++)		for(angle=0;angle<360;angle++)
	value=cos(angle1000)220;		value=cos(angle1000)220;

130.89.160.132 at 00:51, 8 June 2007

2007-06-08T00:51:19Z

←Older revision		Revision as of 00:51, 8 June 2007
Line 5:		Line 5:
	'''FLOAT''' cos ( <'''FLOAT''' angle> )		'''FLOAT''' cos ( <'''FLOAT''' angle> )

-	Returns the cosine of a specified [[angle]].	+	Returns the cosine of the specified [[angle]].

-	This [[function]] performs a cosine calculation on a specified [[angle]] and returns the value as a [[floating point]] number between -1 and 1.	+	This [[function]] performs a cosine calculation on the specified angle and returns the value as a [[floating point]] number between -1 and 1.

	== Parameters ==		== Parameters ==
Line 18:		Line 18:

	== Notes ==		== Notes ==
-	The [[angle]] value used in this [[function]] should be in thousandths of degrees, as most angles within [[Fenix]] are, and will return a [[floating point]] value between -1 and 1.	+	The [[angle]] value used in this function should be in thousandths of degrees, as most angles within [[Fenix]] are, and will return a [[floating point]] value between -1 and 1.

	To read about all aspects of trigonometry, you can click on Wikipedia's [http://en.wikipedia.org/wiki/Trigonometric_function Trigonometric function] page.		To read about all aspects of trigonometry, you can click on Wikipedia's [http://en.wikipedia.org/wiki/Trigonometric_function Trigonometric function] page.
Line 24:		Line 24:
	== Example ==		== Example ==
	<pre>		<pre>
-	~~program~~ example_cos;	+	Program example_cos;
-	~~global~~	+	Global
	float value;		float value;
-	~~begin~~	+	Begin
	set_title("Cosine Graph");		set_title("Cosine Graph");
	set_mode(825,480);		set_mode(825,480);
Line 47:		Line 47:
	end		end

-	~~repeat~~	+	Repeat
-	frame;	+	frame;
-	~~until~~(key(_esc))	+	Until(key(_esc))
-	~~end~~	+
-	~~</pre>~~	+

		+	End
		+	</pre>
		+	Used in example: [[set_title]](), [[set_mode]](), [[write]](), [[draw_line]](), [[put_pixel]](), [[key]]()
	This will result in something like:<br />		This will result in something like:<br />
	http://wwwhome.cs.utwente.nl/~bergfi/fenix/wiki/cos.PNG		http://wwwhome.cs.utwente.nl/~bergfi/fenix/wiki/cos.PNG

Sandman at 00:19, 30 May 2007

2007-05-30T00:19:26Z

←Older revision		Revision as of 00:19, 30 May 2007
Line 1:		Line 1:
	[[Category:functions]]		[[Category:functions]]
-	[[Category:~~Maths~~]]	+	[[Category:math]]

	==Definition==		==Definition==

G105b: /* Notes */

2007-05-29T16:10:05Z

Notes

←Older revision		Revision as of 16:10, 29 May 2007
Line 18:		Line 18:

	== Notes ==		== Notes ==
-	The angle value used in this function should be in thousandths of degrees, as most angles within Fenix are, and will return a floating point value between -1 and 1.	+	The [[angle]] value used in this [[function]] should be in thousandths of degrees, as most angles within [[Fenix]] are, and will return a [[floating point]] value between -1 and 1.

	To read about all aspects of trigonometry, you can click on Wikipedia's [http://en.wikipedia.org/wiki/Trigonometric_function Trigonometric function] page.		To read about all aspects of trigonometry, you can click on Wikipedia's [http://en.wikipedia.org/wiki/Trigonometric_function Trigonometric function] page.