Difference between revisions of "Manuals/calci/DIAGONALMATRIX"

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*That is,the matrix D = (di,j) with n columns and n rows is diagonal if:
 
*That is,the matrix D = (di,j) with n columns and n rows is diagonal if:
 
<math>\forall i,j \isin {1,2,....n},i \ne j \rArr d_{i,j} = 0</math>
 
<math>\forall i,j \isin {1,2,....n},i \ne j \rArr d_{i,j} = 0</math>
<math>\isin</math>
+
 
 +
==Examples==
 +
 
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==See Also==
 +
 
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*[[Manuals/calci/DIAGONALFILL| DIAGONALFILL]]
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*[[Manuals/calci/ARROWHEAD| ARROWHEAD]]
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*[[Manuals/calci/MATRIXOPERATORS| MATRIXOPERATORS]]
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==References==
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*[http://mathworld.wolfram.com/DiagonalMatrix.html]
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*[[Z_API_Functions | List of Main Z Functions]]
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*[[ Z3 |  Z3 home ]]

Revision as of 13:11, 6 June 2017

DIAGONALMATRIX(Order)


  • is the size or order of the matrix.

Description

  • This function shows the Diagonal matrix of a given order.
  • In Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle DIAGONALMATRIX(Order)} , Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle Order} is the order of square matrix.
  • A diagonal matrix is a square matrix which is of the form Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle a_{ij}=c_{i} \delta_{ij}} where Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \delta_{ij}} is the Kronecker delta, Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle c_{i}} are constants, and i,j=1, 2, ..., n.
  • The general diagonal matrix is of the form:

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \begin{bmatrix} c_{1} & 0 & \cdots & 0 \\ 0 & c_{2} & \cdots & 0 \\ \vdots & \vdots &\ddots & \vdots \\ 0 & 0 & \cdots & c_{n} \end{bmatrix} }

  • So the main diagonal entries are need not to be zero and off-diagonal entries are zero.
  • That is,the matrix D = (di,j) with n columns and n rows is diagonal if:

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \forall i,j \isin {1,2,....n},i \ne j \rArr d_{i,j} = 0}

Examples

See Also

References