HP 39g+ - Manual (Page 229)

Programming 15-23
FOR…TO…STEP
...END FOR name = start-expression TO end-expression
[STEP increment] ;
loop-clause END
FOR A=1 TO 12 STEP 1;
DISP 3;A:
END
Note that the STEP parameter is optional. If it is omitted, a
step value of 1 is assumed.
BREAK Terminates loop.
BREAK
Matrix commands
The matrix commands take variables M0–M9 as arguments.
ADDCOL Add Column. Inserts values into a column before
column_number in the specified matrix. You enter the values
as a vector. The values must be separated by commas and the
number of values must be the same as the number of rows in
the matrix name.
ADDCOL name ;[ value1,...,value
n
]; column_number
ADDROW Add Row. Inserts values into a row before row_number in the
specified matrix. You enter the values as a vector. The values
must be separated by commas and the number of values must
be the same as the number of columns in the matrix name.
ADDROW name ;[ value
1
,..., value
n
]; row_number
DELCOL Delete Column. Deletes the specified column from the
specified matrix.
DELCOL name ; column_number
DELROW Delete Row. Deletes the specified row from the specified
matrix.
DELROW name ; row_number
EDITMAT Starts the Matrix Editor and displays the specified matrix. If
used in programming, returns to the program when user
presses
PF— .
EDITMAT name