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| − | <div style="font-size:30px">'''MONOMIAL'''</div><br/> | + | <div style="font-size:30px">'''MATRIX("MONOMIAL",order)'''</div><br/> |
| | + | *<math>order</math> is the order of the Monomial matrix. |
| | + | |
| | + | ==Description== |
| | + | *This function gives the matrix of order 3 with the property of monomial matrix. |
| | + | *A monomial matrix is a square matrix with exactly one nonzero entry in each row and exactly one nonzero entry in each column. |
| | + | *So here MATRIX("monomial") is showing the monomial matrix of order 3. |
| | + | *Also monomial matrix is also called as generalized permutation matrix. |
| | + | *So in Calci, users can give the argument as MATRIX("Monomial") or MATRIX(" generalized permutation"). |
| | + | *An example of monomial or generalized permutation matrix is: |
| | + | <math>\begin{bmatrix} |
| | + | 0 & 0 & 3 & 0 \\ |
| | + | 0 & -2 & 0 & 0 \\ |
| | + | 4 & 0 & 0 & 0 \\ |
| | + | 0 & 0 & 0 & 1 \\ |
| | + | \end{bmatrix}</math> |
| | + | *So any monomial matrix is the product of a permutation matrix and a diagonal matrix. |
| | + | |
| | + | ==Examples== |
| | + | *1.MATRIX("Monomial") |
| | + | {| class="wikitable" |
| | + | |- |
| | + | | 0 || 0 || 3 |
| | + | |- |
| | + | | 2 || 0 || 0 |
| | + | |- |
| | + | | 0 || 1 || 0 |
| | + | |} |
| | + | *2.MATRIX("Generalized permutation") |
| | + | {| class="wikitable" |
| | + | |- |
| | + | | 0 || 3 || 0 |
| | + | |- |
| | + | | 3 || 0 || 0 |
| | + | |- |
| | + | | 0 || 0 || 2 |
| | + | |} |
| | + | 3.MATRIX("generalized permutation",5,-10..-2) |
| | + | {| class="wikitable" |
| | + | |- |
| | + | | 0 || 0 || 0 || -10 || 0 |
| | + | |- |
| | + | | 0 || -9 || 0 || 0 || 0 |
| | + | |- |
| | + | | 0 || 0 || -8 || 0 || 0 |
| | + | |- |
| | + | | 0 || 0 || 0 || 0 || -7 |
| | + | |- |
| | + | | -6 || 0 || 0 || 0 || 0 |
| | + | |} |
| | + | |
| | + | |
| | + | ==See Also== |
| | + | *[[Manuals/calci/HADAMARD| HADAMARD]] |
| | + | *[[Manuals/calci/EXCHANGE| EXCHANGE]] |
| | + | *[[Manuals/calci/IDENTITY| IDENTITY]] |
| | + | *[[Manuals/calci/HANKEL| HANKEL]] |
| | + | |
| | + | ==References== |