Lua MathExtra - Revision history

Beherith: /* Additional math functions */ move to luacallout format

2022-08-01T11:42:27Z

Additional math functions: move to luacallout format

Deadnight warrior: /* Additional math functions */

2015-06-21T10:43:36Z

Additional math functions

← Older revision		Revision as of 11:43, 21 June 2015
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	'''math.diag''' {{new\|95}}		'''math.diag''' {{new\|95}}
	( number x1 [, ... ] ] ) -> number		( number x1 [, ... ] ) -> number
	<span class="note">Returns the length of the diagonal of an n-dimensional box (or the length of an n-component		<span class="note">Returns the length of the diagonal of an n-dimensional box (or the length of an n-component
	vector). Rather quick method that does not handle intermediate overflows/underflows nor is		vector). Rather quick method that does not handle intermediate overflows/underflows nor is

Deadnight warrior: /* Additional math functions */

2015-03-09T19:52:06Z

Additional math functions

← Older revision		Revision as of 20:52, 9 March 2015
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	'''math.diag''' {{new\|95}}		'''math.diag''' {{new\|95}}
	( number x1 [, ... ] ] ) -> number		( number x1 [, ... ] ] ) -> number
	<span class="note">Returns the length of diagonal of an n-dimensional box. Rather quick method that does not		<span class="note">Returns the length of the diagonal of an n-dimensional box (or the length of an n-component
	handle intermediate overflows/underflows nor is made for numerical stability.</span>		vector). Rather quick method that does not handle intermediate overflows/underflows nor is
			made for numerical stability.</span>

	'''math.erf''' {{new\|95}}		'''math.erf''' {{new\|95}}

Jk: /* Additional math functions */

2014-02-17T21:35:57Z

Additional math functions

← Older revision		Revision as of 22:35, 17 February 2014
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	( number x ) -> number		( number x ) -> number
	<span class="note">Returns [http://en.wikipedia.org/wiki/Sign_function sgn](x).</span>		<span class="note">Returns [http://en.wikipedia.org/wiki/Sign_function sgn](x).</span>

			'''math.smoothstep''' {{new\|97}}
			( number edge0, number edge1, number v ) -> number
			<span class="note">Returns [http://en.wikipedia.org/wiki/Smoothstep smoothstep](edge0, edge1, v).</span>

	[[category: Lua]]		[[category: Lua]]

Deadnight warrior: /* Additional math functions */

2013-10-10T08:15:18Z

Additional math functions

← Older revision		Revision as of 09:15, 10 October 2013
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	'''math.round''' {{new\|95}}		'''math.round''' {{new\|95}}
	( number x [, number n] ) -> number		( number x [, number n] ) -> number
	<span class="note">Returns x rounded to n ~~decimal digits~~, if n is omitted or <=0, rounds to nearest integer.		<span class="note">Returns x rounded to n decimals, if n is omitted or <=0, rounds to nearest integer.
	Note that Spring's LUA interpreter uses 32-bit floats for all numbers so max. precision		Note that Spring's LUA interpreter uses 32-bit floats for all numbers so max. precision
	is ~7 digits.</span>		is ~7 decimal digits.</span>

	'''math.sgn''' {{new\|95}}		'''math.sgn''' {{new\|95}}

Deadnight warrior at 08:11, 10 October 2013

2013-10-10T08:11:58Z

← Older revision		Revision as of 09:11, 10 October 2013
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	= Additional math functions=		= Additional math functions=
			'''math.clamp''' {{new\|95}}
			( number x, number min, number max ) -> number
			<span class="note">Returns x clamped to min and max boundaries.</span>

			'''math.diag''' {{new\|95}}
			( number x1 [, ... ] ] ) -> number
			<span class="note">Returns the length of diagonal of an n-dimensional box. Rather quick method that does not
			handle intermediate overflows/underflows nor is made for numerical stability.</span>

			'''math.erf''' {{new\|95}}
			( number x ) -> number
			<span class="note">Returns [http://en.wikipedia.org/wiki/Error_function erf](x).</span>

	'''math.hypot''' {{new\|95}}		'''math.hypot''' {{new\|95}}
	( number x, number y ) -> number		( number x, number y ) -> number
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	overflows/underflows, but is also slower.</span>		overflows/underflows, but is also slower.</span>

	'''math.~~diag~~''' {{new\|95}}		'''math.mix''' {{new\|95}}
	( number ~~x1 [~~, ..~~. ]~~ ] ) -> number		( number x, number y, number a ) -> number
	<span class="note">Returns ~~the length of diagonal of an~~ n-~~dimensional box~~. ~~Rather quick method that does not~~		<span class="note">Returns linear interpolation bewteen x and y with ratio a (x+(y-x)*a).</span>
	~~handle intermediate overflows/underflows nor~~ is ~~made for numerical stability~~.</span>
			'''math.round''' {{new\|95}}
			( number x [, number n] ) -> number
			<span class="note">Returns x rounded to n decimal digits, if n is omitted or <=0, rounds to nearest integer.
			Note that Spring's LUA interpreter uses 32-bit floats for all numbers so max. precision
			is ~7 digits.</span>

	'''math.~~clamp~~''' {{new\|95}}		'''math.sgn''' {{new\|95}}
	( number x~~, number min, number max~~ ) -> number		( number x ) -> number
	<span class="note">Returns x ~~clamped to min and max boundaries~~.</span>		<span class="note">Returns [http://en.wikipedia.org/wiki/Sign_function sgn](x).</span>
	[[category: Lua]]		[[category: Lua]]

Jk: /* = Additional math functions */

2013-10-09T14:32:49Z

= Additional math functions

← Older revision		Revision as of 15:32, 9 October 2013
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	[[Engine_Development\|Development]] < [[Lua_Scripting\|Lua Scripting]] < {{FULLPAGENAME}}		[[Engine_Development\|Development]] < [[Lua_Scripting\|Lua Scripting]] < {{FULLPAGENAME}}

	== Additional math functions=		= Additional math functions=
	'''math.hypot''' {{new\|95}}		'''math.hypot''' {{new\|95}}
	( number x, number y ) -> number		( number x, number y ) -> number

Jk: /* Additional math functions {{HeaderNotice|(added with: 94.1.1-1311)}} */

2013-10-09T14:32:41Z

Additional math functions {{HeaderNotice|(added with: 94.1.1-1311)}}

← Older revision		Revision as of 15:32, 9 October 2013
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	[[Engine_Development\|Development]] < [[Lua_Scripting\|Lua Scripting]] < {{FULLPAGENAME}}		[[Engine_Development\|Development]] < [[Lua_Scripting\|Lua Scripting]] < {{FULLPAGENAME}}

	== Additional math functions ~~{{HeaderNotice\|(added with: 94.1.1-1311)}}=~~=		== Additional math functions=
	'''math.hypot'''		'''math.hypot''' {{new\|95}}
	( number x, number y ) -> number		( number x, number y ) -> number
	<span class="note">Returns the length of hypotenuse of right angle triangle with sides x and y, equivalent		<span class="note">Returns the length of hypotenuse of right angle triangle with sides x and y, equivalent
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	overflows/underflows, but is also slower.</span>		overflows/underflows, but is also slower.</span>

	'''math.diag'''		'''math.diag''' {{new\|95}}
	( number x1 [, ... ] ] ) -> number		( number x1 [, ... ] ] ) -> number
	<span class="note">Returns the length of diagonal of an n-dimensional box. Rather quick method that does not		<span class="note">Returns the length of diagonal of an n-dimensional box. Rather quick method that does not
	handle intermediate overflows/underflows nor is made for numerical stability.</span>		handle intermediate overflows/underflows nor is made for numerical stability.</span>

	'''math.clamp'''		'''math.clamp''' {{new\|95}}
	( number x, number min, number max ) -> number		( number x, number min, number max ) -> number
	<span class="note">Returns x clamped to min and max boundaries.</span>		<span class="note">Returns x clamped to min and max boundaries.</span>
	[[category: Lua]]		[[category: Lua]]

Deadnight warrior: /* Additional math functions {{HeaderNotice|(added in: 94.1.1311)}} */

2013-10-09T13:36:51Z

Additional math functions {{HeaderNotice|(added in: 94.1.1311)}}

← Older revision		Revision as of 14:36, 9 October 2013
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	[[Engine_Development\|Development]] < [[Lua_Scripting\|Lua Scripting]] < {{FULLPAGENAME}}		[[Engine_Development\|Development]] < [[Lua_Scripting\|Lua Scripting]] < {{FULLPAGENAME}}

	== Additional math functions {{HeaderNotice\|(added in: 94.1.1311)}}==		== Additional math functions {{HeaderNotice\|(added with: 94.1.1-1311)}}==
	'''math.hypot'''		'''math.hypot'''
	( number x, number y ) -> number		( number x, number y ) -> number

Deadnight warrior: /* Additional math functions */

2013-10-09T13:35:31Z

Additional math functions

← Older revision		Revision as of 14:35, 9 October 2013
Line 1:		Line 1:
	[[Engine_Development\|Development]] < [[Lua_Scripting\|Lua Scripting]] < {{FULLPAGENAME}}		[[Engine_Development\|Development]] < [[Lua_Scripting\|Lua Scripting]] < {{FULLPAGENAME}}

	== Additional math functions ==		== Additional math functions {{HeaderNotice\|(added in: 94.1.1311)}}==
	'''math.hypot'''		'''math.hypot'''
	( number x, number y ) -> number		( number x, number y ) -> number