Full Command and Function Reference 3-149
Input/Output:
Level 1/Argument 1 Level 1/Item 1
#n
1
→
#n
2
See also: RL, RR, RRB
RND
Type: Function
Description: Round Function: Rounds an object to a specified number of decimal places or significant digits,
or to fit the current display format.
n
round
(or symb
round
if flag –3 is set) controls how the level 2 argument is rounded, as follows:
n
round
or s
m
round
Effect on Level 2 Ar
ument
0 through 11 Rounded to n decimal places.
–1 through –11 Rounded to n significant digits.
12 Rounded to the current display format.
For complex numbers and arrays, each real number element is rounded. For unit objects, the
numerical part of the object is rounded.
Access: !´
REAL LL RND ( ´ is the left-shift of the Pkey).
Flags: Numerical Results (-3)
Input/Output:
Level 2/Argument 1 Level 1/Argument 2 Level 1/Item 1
z
1
n
round
→
z
2
z 'symb
round
'
→
'RND(symb
round
)'
'symb' n
round
→
'RND(symb,n
round
)'
'symb
1
' 'symb
round
'
→
'RND('symb
1
, symb
round
)'
[ array
1
] n
round
→
[ array
2
]
x_unit n
round
→
y_unit
x_unit 'symb
round
'
→
'RND(x_unit, symb
round
)'
See also: TRNC
RNRM
Type: Command
Description: Row Norm Command: Returns the row norm (infinity norm) of its argument array.
The row norm is the maximum (over all rows) of the sums of the absolute values of all elements
in each row. For a vector, the row norm is the largest absolute value of any of its elements.
Access: !Ø
OPERATIONS LRNRM ( Ø is the left-shift of the 5key).
!´
MATRIX NORMALIZE RNRM ( ´ is the left-shift of the Pkey).
Input/Output:
Level 1/Argument 1 Level 1/Item 1
[ array ]
→
x
row norm
See also: CNRM, CROSS, DET, DOT
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