|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
http://functions.wolfram.com/04.03.19.0003.01
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Abs[Round[x + I y]] == Sqrt[Round[x]^2 + Round[y]^2]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cell[BoxData[RowBox[List[RowBox[List["Abs", "[", RowBox[List["Round", "[", RowBox[List["x", "+", RowBox[List["\[ImaginaryI]", " ", "y"]]]], "]"]], "]"]], "\[Equal]", SqrtBox[RowBox[List[SuperscriptBox[RowBox[List["Round", "[", "x", "]"]], "2"], "+", SuperscriptBox[RowBox[List["Round", "[", "y", "]"]], "2"]]]]]]]]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <semantics> <mo> ❘ </mo> <annotation encoding='Mathematica'> "\[LeftBracketingBar]" </annotation> </semantics> <mrow> <mo> ⌊ </mo> <mrow> <mi> x </mi> <mo> + </mo> <mrow> <mi> ⅈ </mi> <mo> ⁢ </mo> <mi> y </mi> </mrow> </mrow> <mo> ⌉ </mo> </mrow> <semantics> <mo> ❘ </mo> <annotation encoding='Mathematica'> "\[RightBracketingBar]" </annotation> </semantics> </mrow> <mo> ⩵ </mo> <msqrt> <mrow> <mtext> </mtext> <mrow> <msup> <mrow> <mo> ⌊ </mo> <mi> x </mi> <mo> ⌉ </mo> </mrow> <mn> 2 </mn> </msup> <mo> + </mo> <mtext> </mtext> <msup> <mrow> <mo> ⌊ </mo> <mi> y </mi> <mo> ⌉ </mo> </mrow> <mn> 2 </mn> </msup> </mrow> </mrow> </msqrt> </mrow> <annotation-xml encoding='MathML-Content'> <mrow> <mrow> <semantics> <mo> ❘ </mo> <annotation encoding='Mathematica'> "\[LeftBracketingBar]" </annotation> </semantics> <mrow> <mo> ⌊ </mo> <mrow> <mi> x </mi> <mo> + </mo> <mrow> <mi> ⅈ </mi> <mo> ⁢ </mo> <mi> y </mi> </mrow> </mrow> <mo> ⌉ </mo> </mrow> <semantics> <mo> ❘ </mo> <annotation encoding='Mathematica'> "\[RightBracketingBar]" </annotation> </semantics> </mrow> <mo> ⩵ </mo> <msqrt> <mrow> <mtext> </mtext> <mrow> <msup> <mrow> <mo> ⌊ </mo> <mi> x </mi> <mo> ⌉ </mo> </mrow> <mn> 2 </mn> </msup> <mo> + </mo> <mtext> </mtext> <msup> <mrow> <mo> ⌊ </mo> <mi> y </mi> <mo> ⌉ </mo> </mrow> <mn> 2 </mn> </msup> </mrow> </mrow> </msqrt> </mrow> </annotation-xml> </semantics> </math>
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
| Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["Abs", "[", RowBox[List["Round", "[", RowBox[List["x_", "+", RowBox[List["\[ImaginaryI]", " ", "y_"]]]], "]"]], "]"]], "]"]], "\[RuleDelayed]", SqrtBox[RowBox[List[SuperscriptBox[RowBox[List["Round", "[", "x", "]"]], "2"], "+", SuperscriptBox[RowBox[List["Round", "[", "y", "]"]], "2"]]]]]]]] |
|
|
|
|
|
|
|
|
|
|
Date Added to functions.wolfram.com (modification date)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|