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Dew Math for .NET
Matrix.Diag Method

Sets the matrix diagonal to values from the vector.

public TMtx Diag(TVec Vec, int k);

Sets the k-th diagonal of the calling matrix to values from from the Vec object. If k = 0 then the main diagonal matrix is set, if k < 0 then the k-th subdiagonal matrix is set and if k > 0 the then the k-th super diagonal is set. The matrix must be large enough to hold diagonal or an exception is raised.Diag

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