Hp 50g Graphing Calculator Uživatelský manuál stáhnout pdf (Strana 318)

100

101

Page 10-17

Lists represent rows of the matrix

The previous program can be easily modified to create a matrix when the input

lists will become the rows of the resulting matrix. The only change to be

performed is to change COL

→ for ROW→ in the program listing. To perform

this change use:

‚@CRMC List program CRMC in stack

˜‚˜—ššš Move to end of program

ƒƒƒ Delete COL

~~row~` Type in ROW, enter program

To store the program use: ³~~crmr~ K

{1,2,3,4} ` {1,4,9,16} ` {1,8,27,64} ` 3 ` @CRMR

The following screen shots show the RPN stack before and after running

program @CRMR:

These programs can be useful for statistical applications, specifically to create

the statistical matrix ΣDAT. Examples of the use of these program are shown in

a latter chapters.

Manipulating matrices by columns

The calculator provides a menu with functions for manipulating matrices by

operating in their columns. This menu is available through the MTH/MATRIX/

COL.. sequence: („´) shown in the figure below with system flag 117 set

to CHOOSE boxes:

or through the MATRICES/CREATE/COLUMN sub-menu:

1 2 ... 313 314 315 316 317 318 319 320 321 322 323 ... 886 887

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