
Column Norm
Column Norm. Finds the maximum value (over all columns) of the sums of the absolute values of all elements
in a column.
COLNORM(matrix)
Example:
COLNORM returns 6
Spectral Norm
Spectral Norm of a square matrix.
SPECNORM(matrix)
Example:
SPECNORM returns 5.46498570422
Spectral Radius
Spectral Radius of a square matrix.
SPECRAD(matrix)
Example:
SPECRAD(matrix) returns 5.37228132327
Condition
Condition Number. Finds the 1-norm (column norm) of a square matrix.
COND(matrix)
Example:
COND returns 21
Rank
Rank of a rectangular matrix.
RANK(matrix)
Example:
RANK returns 2
536 Chapter 26 Matrices
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