beautypg.com

HP Prime Graphing Calculator User Manual

Page 484

background image

480

Matrices

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:

ROWNORM

returns 7

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

returns 5.37228132327

Condition

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

COND(matrix)

Example:

COND

returns 21

1 2
3 4

1 2
3 4

1 2
3 4

1 2
3 4

1 2
3 4