Function Index
	CirculantMatrix CirculantMatrix[h, n] returns an n × n matrix with constant diagonals formed from elements of list h. Typically, the dimensions of the circulant matrix are chosen such that n≥Length[h]. The first element of h appears in the last row at a position Length[h] elements from the end of the row. The last element of h appears as the first element of the first row. See also User's Guide 5.2. Example This loads the package. In[1]:= Here is a 5 × 5 circulant matrix. In[2]:= Out[2]//MatrixForm=