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variants of this functions
DiscreteDelta




Mathematica Notation

Traditional Notation









Integer Functions > DiscreteDelta[n1,n2,...] > General characteristics > Symmetries and periodicities > Parity





http://functions.wolfram.com/04.19.04.0002.01









  


  








Input Form





DiscreteDelta[-Subscript[n, 1], -Subscript[n, 2], \[Ellipsis], -Subscript[n, m]] == DiscreteDelta[Subscript[n, 1], Subscript[n, 2], \[Ellipsis], Subscript[n, m]]








Standard Form





Cell[BoxData[RowBox[List[RowBox[List["DiscreteDelta", "[", RowBox[List[RowBox[List["-", SubscriptBox["n", "1"]]], ",", RowBox[List["-", SubscriptBox["n", "2"]]], ",", "\[Ellipsis]", ",", RowBox[List["-", SubscriptBox["n", "m"]]]]], "]"]], "\[Equal]", RowBox[List["DiscreteDelta", "[", RowBox[List[SubscriptBox["n", "1"], ",", SubscriptBox["n", "2"], ",", "\[Ellipsis]", ",", SubscriptBox["n", "m"]]], "]"]]]]]]








MathML Form







<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <semantics> <mi> &#948; </mi> <annotation-xml encoding='MathML-Content'> <ci> DiscreteDelta </ci> </annotation-xml> </semantics> <mo> ( </mo> <mrow> <mrow> <mo> - </mo> <msub> <mi> n </mi> <mn> 1 </mn> </msub> </mrow> <mo> , </mo> <mrow> <mo> - </mo> <msub> <mi> n </mi> <mn> 2 </mn> </msub> </mrow> <mo> , </mo> <mo> &#8230; </mo> <mo> , </mo> <mrow> <mo> - </mo> <msub> <mi> n </mi> <mi> m </mi> </msub> </mrow> </mrow> <mo> ) </mo> </mrow> <mo> &#10869; </mo> <mrow> <semantics> <mi> &#948; </mi> <annotation-xml encoding='MathML-Content'> <ci> DiscreteDelta </ci> </annotation-xml> </semantics> <mo> ( </mo> <mrow> <msub> <mi> n </mi> <mn> 1 </mn> </msub> <mo> , </mo> <msub> <mi> n </mi> <mn> 2 </mn> </msub> <mo> , </mo> <mo> &#8230; </mo> <mo> , </mo> <msub> <mi> n </mi> <mi> m </mi> </msub> </mrow> <mo> ) </mo> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <ci> DiscreteDelta </ci> <apply> <times /> <cn type='integer'> -1 </cn> <apply> <ci> Subscript </ci> <ci> n </ci> <cn type='integer'> 1 </cn> </apply> </apply> <apply> <times /> <cn type='integer'> -1 </cn> <apply> <ci> Subscript </ci> <ci> n </ci> <cn type='integer'> 2 </cn> </apply> </apply> <ci> &#8230; </ci> <apply> <times /> <cn type='integer'> -1 </cn> <apply> <ci> Subscript </ci> <ci> n </ci> <ci> m </ci> </apply> </apply> </apply> <apply> <ci> DiscreteDelta </ci> <apply> <ci> Subscript </ci> <ci> n </ci> <cn type='integer'> 1 </cn> </apply> <apply> <ci> Subscript </ci> <ci> n </ci> <cn type='integer'> 2 </cn> </apply> <ci> &#8230; </ci> <apply> <ci> Subscript </ci> <ci> n </ci> <ci> m </ci> </apply> </apply> </apply> </annotation-xml> </semantics> </math>










Rule Form





Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["DiscreteDelta", "[", RowBox[List[RowBox[List["-", SubscriptBox["n_", "1"]]], ",", RowBox[List["-", SubscriptBox["n_", "2"]]], ",", "\[Ellipsis]_", ",", RowBox[List["-", SubscriptBox["n_", "m_"]]]]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List["DiscreteDelta", "[", RowBox[List[SubscriptBox["nn", "1"], ",", SubscriptBox["nn", "2"], ",", "\[Ellipsis]", ",", SubscriptBox["nn", "m"]]], "]"]]]]]]


Date Added to functions.wolfram.com (modification date)





2001-10-29