HP NW280AAABA Manual do Utilizador descarregar pdf (Página 485)

Matrices 479

Spectral Norm Spectral Norm of a square matrix.

SPECNORM(matrix)

SPECNORM returns 5.46498570422

Spectral Radius Spectral Radius of a square matrix.

SPECRAD(matrix)

SPECRAD returns 5.37228132327

Condition Condition Number. Finds the 1-norm (column norm) of a

square matrix.

COND(matrix)

COND returns 21

Rank Rank of a rectangular matrix.

RANK(matrix)

RANK returns 2

Pivot Given a matrix, a row number n, and a column number,

m, uses Gaussian elimination to return a matrix with

zeroes in column m, except that the element in column m

and row n is kept as a pivot.

pivot(matrix,n,m)

pivot returns

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HP NW280AAABA Manual do Utilizador Página 485