Programmer Guide/SPU Reference/SUB: Difference between revisions

Latest revision as of 11:55, 2 May 2011

Difference of inputs A and B.

with: 0 ≤ i < length of A_vector

@@ Line 1: / Line 1: @@
 {{DISPLAYTITLE:{{SUBPAGENAME}}}}
-====SUB====
+Difference of inputs <var>A</var> and <var>B</var>.
+==<code>[SPU SUB <var>A B</var> OUT <var>Y</var>]</code>==
-=====Usage:=====
+{|class="einrahmen"
+!In !!Out !!Description
-<code>SUB <var>A</var> <var>B</var></code>
-=====Inputs:=====
-{|
 |-
-|A
+|<var>A<sub>number</sub></var>, <var>B<sub>number</sub></var>
-|number or vector
+|<var>Y<sub>number</sub></var>
+|<var>Y</var> = <var>A</var> - <var>B</var>
 |-
-|B
+|<var>A<sub>vector</sub></var>, <var>B<sub>number</sub></var>
-|number or vector
+|<var>Y<sub>vector</sub></var>
-|}
+|<var>Y</var>[i] = <var>A</var>[i] - <var>B</var>
-=====Outputs:=====
-{|
-|-
-|<var>Y</var>
-|number or vector (same type as A)
-|}
-=====Function:=====
-Subtract input <var>B</var> from <var>A</var>.
-{|
-|-
-|If A and <var>B</var> are numbers:
-|Y = <var>A</var>-<var>B</var>
-|-
-|If A is a vector and <var>B</var> a number:
-|Y[i] = <var>A</var>[i]-<var>B</var>
 |-
-|If A and <var>B</var> are vectors:
+|<var>A<sub>vector</sub></var>, <var>B<sub>vector</sub></var>
-|Y[i] = <var>A</var>[i]-<var>B</var>[i]
+|<var>Y<sub>vector</sub></var>
+|<var>Y</var>[i] = <var>A</var>[i] - <var>B</var>[i]
 |}
+with: 0 &le; i &lt; length of <var>A<sub>vector</sub></var>
+;See also:
+<[[../#Signal Processing Atoms|SP-atoms]]>
+<!-- AN, 2.5.2011 -->