Difference between revisions of "Manuals/calci/TOEPLITZ"

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<div style="font-size:30px">'''TOEPLITZ'''</div><br/>
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<div style="font-size:30px">'''MATRIX("TOEPLITZ",order)'''</div><br/>
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*<math>order</math> is the size of the Toeplitz matrix.
 +
 
 +
==Description==
 +
*This function gives the matrix of order 3 with the property of toeplitz matrix.
 +
*A Toeplitz matrix is a matrix with the constant values  along negative sloping diagonals(descending diagonal from left to right).
 +
*If the i,j element of A is denoted <math>A_{i,j}</math>, then we have
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<math>A_{i,j} = A_{i+1,j+1} = a_{i-j}</math>.
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*Any nxn matrix A of the form:
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<math>\begin{bmatrix}
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  a_{0} & a_{-1} & a_{-2} & \ldots & \ldots  &a_{-n+1}  \\
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  a_{1} & a_0  & a_{-1}  & \cdots & \ddots  &  \vdots \\
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  a_{2}    & a_{1} & \cdots& \ddots  & \ddots  & \vdots \\
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\vdots &  \ddots & \ddots &  \ddots  & a_{-1} & a_{-2}\\
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\vdots &        & \ddots & a_{1} & a_{0}&  a_{-1} \\
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a_{n-1} &  \ldots & \ldots & a_{2} & a_{1} & a_{0}
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\end{bmatrix} </math>
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*The property of Toeplitz matrix is :Toeplitz matrices are persymmetric.
 +
*Symmetric Toeplitz matrices are both centrosymmetric and bisymmetric.
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*Toeplitz matrices commute asymptotically.
 +
 
 +
==Examples==
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*MATRIX("toeplitz") =0.5239269779995084
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*MATRIX("toeplitz",3)
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{| class="wikitable"
 +
|-
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| 0.5852752963546664|| 0.5083035423886031 || 0.8240970941260457
 +
|-
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| 0.5852752963546664 || 0.5852752963546664 || 0.5083035423886031
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|-
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| 0.5083035423886031 || 0.5852752963546664 || 0.585275296354666
 +
|}
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*MATRIX("toeplitz",5,1..7)
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{| class="wikitable"
 +
|-
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| 1 || 2 || 3 || 4 || 5
 +
|-
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| 6 || 1 || 2 || 3 || 4
 +
|-
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| 7 || 6 || 1 || 2 || 3
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|-
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| 1 || 7 || 6 || 1 || 2
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|-
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| 2 || 1 || 7 || 6 || 1
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|}
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*MATRIX("toeplitz",4,761..770)
 +
{| class="wikitable"
 +
|-
 +
| 761 || 762 || 763 || 764 
 +
|-
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| 765 || 761 || 762 || 763 
 +
|-
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| 766 || 765 || 761 || 762
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|-
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| 767 || 766 || 765 || 761
 +
|}
 +
 
 +
==Related Videos==
 +
 
 +
{{#ev:youtube|CgfkEUOFAj0|280|center|Toeplitz Matix}}
 +
 
 +
==See Also==
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*[[Manuals/calci/PERSYMMETRIC| PERSYMMETRIC]]
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*[[Manuals/calci/PASCAL| PASCAL]]
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*[[Manuals/calci/TRIANGULAR| TRIANGULAR]]
 +
 
 +
==References==
 +
*[http://en.wikipedia.org/wiki/Toeplitz_matrix Toeplitz Matrix]

Latest revision as of 01:43, 26 October 2015

MATRIX("TOEPLITZ",order)


  • is the size of the Toeplitz matrix.

Description

  • This function gives the matrix of order 3 with the property of toeplitz matrix.
  • A Toeplitz matrix is a matrix with the constant values along negative sloping diagonals(descending diagonal from left to right).
  • If the i,j element of A is denoted , then we have

.

  • Any nxn matrix A of the form:

  • The property of Toeplitz matrix is :Toeplitz matrices are persymmetric.
  • Symmetric Toeplitz matrices are both centrosymmetric and bisymmetric.
  • Toeplitz matrices commute asymptotically.

Examples

  • MATRIX("toeplitz") =0.5239269779995084
  • MATRIX("toeplitz",3)
0.5852752963546664 0.5083035423886031 0.8240970941260457
0.5852752963546664 0.5852752963546664 0.5083035423886031
0.5083035423886031 0.5852752963546664 0.585275296354666
  • MATRIX("toeplitz",5,1..7)
1 2 3 4 5
6 1 2 3 4
7 6 1 2 3
1 7 6 1 2
2 1 7 6 1
  • MATRIX("toeplitz",4,761..770)
761 762 763 764
765 761 762 763
766 765 761 762
767 766 765 761

Related Videos

Toeplitz Matix

See Also

References