Programmer Guide/SPU Reference/STAT - Revision history

193.171.195.48 at 08:20, 6 May 2011

2011-05-06T08:20:50Z

← Older revision		Revision as of 10:20, 6 May 2011
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	{{DISPLAYTITLE:{{SUBPAGENAME}}}}		{{DISPLAYTITLE:{{SUBPAGENAME}}}}
	Mean and standard deviation of input <var>A</var>.		Mean and standard deviation of input <var>A</var>.
	==<code>[SPU STAT <var>A</var> OUT <var>Y</var>]</code>==		==<code>[SPU STAT <var>A</var> OUT <var>MY SIGMA</var>]</code>==
	{\|class="einrahmen"		{\|class="einrahmen"
	!In !!Out		!In !!Out

193.171.195.48 at 08:20, 6 May 2011

2011-05-06T08:20:36Z

← Older revision		Revision as of 10:20, 6 May 2011
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	{{DISPLAYTITLE:{{SUBPAGENAME}}}}		{{DISPLAYTITLE:{{SUBPAGENAME}}}}
	Mean and standard deviation of input <var>A</var>.		Mean and standard deviation of input <var>A</var>.
	==<code>[SPU ~~SUM~~ <var>A</var> OUT <var>Y</var>]</code>==		==<code>[SPU STAT <var>A</var> OUT <var>Y</var>]</code>==
	{\|class="einrahmen"		{\|class="einrahmen"
	!In !!Out		!In !!Out

193.171.195.48 at 08:17, 6 May 2011

2011-05-06T08:17:49Z

← Older revision		Revision as of 10:17, 6 May 2011
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	\|-		\|-
	\|<var>A<sub>vector</sub></var>		\|<var>A<sub>vector</sub></var>
	\|<math>MY=\frac{1}{n}\sum_{i=0}^{n-1}A[i]</math>		\|<math>MY=\frac{1}{n}\sum_{i=0}^{n-1}A[i]</math><BR><math>SIGMA=\sqrt{\frac{1}{n-1}\sum_{i=0}^{n-1}(A[i]-MY)^2}</math>
	\|}		\|}
	with: n = length of <var>A<sub>vector</sub></var>		with: n = length of <var>A<sub>vector</sub></var>

193.171.195.48 at 08:15, 6 May 2011

2011-05-06T08:15:36Z

← Older revision		Revision as of 10:15, 6 May 2011
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	{{DISPLAYTITLE:{{SUBPAGENAME}}}}		{{DISPLAYTITLE:{{SUBPAGENAME}}}}
	~~====STAT - mean~~ and ~~std~~.~~deviation====~~		Mean and standard deviation of input <var>A</var>.
			==<code>[SPU SUM <var>A</var> OUT <var>Y</var>]</code>==
	==~~===Usage:=====~~		{\|class="einrahmen"
			!In !!Out
	<code>~~STAT~~ <var>a</var></code>

	~~=====Inputs:===~~==

	{\|
	\|-		\|-
	\|a		\|<var>A<sub>number</sub></var>
	\|number ~~or vector~~		\|<math>MY=A</math><BR><math>SIGMA=0</math>
	\|}

	=~~====Outputs:=====~~

	{\|
	\|-
	\|<~~var~~>my</~~var~~>
	~~\|average of a (number)~~
	\|-		\|-
	\|~~sigma~~		\|<var>A<sub>vector</sub></var>
	\|~~standard deviation of a (number)~~		\|<math>MY=\frac{1}{n}\sum_{i=0}^{n-1}A[i]</math>
	\|}		\|}
			with: n = length of <var>A<sub>vector</sub></var>
	~~=====Function~~:=~~====~~		;See also:
			<[[../#Signal Processing Atoms\|SP-atoms]]>
	~~Compute average and standard deviation~~ of ~~input~~ <var>a<~~/var~~>.		<!-- AN, 2.5.2011 -->

	If <~~var~~>a</var> ~~is a number~~:

	[[~~File:1281~~.~~png~~]]

	If <~~var>a</var~~> ~~is a vector with n elements:~~

	~~[[File:1282.png]]~~

Toni: moved Programmer Guide/SPU Reference/STAT - mean and std.deviation to Programmer Guide/SPU Reference/STAT

2011-04-28T10:14:24Z

moved Programmer Guide/SPU Reference/STAT - mean and std.deviation to Programmer Guide/SPU Reference/STAT

← Older revision	Revision as of 12:14, 28 April 2011
(No difference)

Admin: 1 revision: Initial import

2010-11-18T16:31:55Z

1 revision: Initial import

← Older revision	Revision as of 18:31, 18 November 2010
(No difference)

193.171.195.8: initial import

2010-05-17T13:05:27Z

initial import

New page

{{DISPLAYTITLE:{{SUBPAGENAME}}}}
====STAT - mean and std.deviation====

=====Usage:=====

<code>STAT <var>a</var></code>

=====Inputs:=====

{|
|-
|a
|number or vector
|}

=====Outputs:=====

{|
|-
|<var>my</var>
|average of a (number)
|-
|sigma
|standard deviation of a (number)
|}

=====Function:=====

Compute average and standard deviation of input <var>a</var>.

If <var>a</var> is a number:

[[File:1281.png]]

If <var>a</var> is a vector with n elements:

[[File:1282.png]]