HP Prime Graphing NW280AAABA manual Rownorm ⎜

Vandermonde Returns the Vandermonde matrix. Given a vector [n1, n2

…nj], returns a matrix whose first row is [(n1)0, (n1)1, (n1)2, …,(n1)j-1]. The second row is [(n2)0, (n2)1, (n2)2, …,(n2)j-1], etc.

vandermonde(vector)

Example:

vandermonde([1 3 5]) returns

Basic

Norm Returns the Frobenius norm of a matrix.

matrix

Example:

1 2	returns 5.47722557505
3 4

1 1 1

1 3 9

1 5 25

Row Norm Row Norm. Finds the maximum value (over all rows) for the sums of the absolute values of all elements in a row.

ROWNORM(matrix)
Example:
⎛		⎞
	1 2		returns 7
ROWNORM⎜		⎟
⎝	3 4	⎠

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⎛⎜ 1 2 ⎞⎟ returns 6

⎝ 3 4 ⎠

478 Matrices