HP 48gII Graphing, 50g Graphing manual RLB, RND

Input/Output:

Level 1/Argument 1

Level 1/Item 1

#n1

→

#n2

See also:

RLB, RR, RRB

RLB

Command

Type:

Description:

Rotate Left Byte Command: Rotates a binary integer one byte to the left.

The leftmost byte of #n1 becomes the rightmost byte of #n2. RLB is equivalent to executing RL

eight times.

Access:

…Ã LBYTE RLB

(Ã is the right-shift of the 3key).

Flags:

Binary Integer Wordsize (–5 through –10), Binary Integer Base (–11, –12)

Input/Output:

Level 1/Argument 1

Level 1/Item 1

#n1

→

#n2

See also:

RL, RR, RRB

RND

Function

Type:

Description:

Round Function: Rounds an object to a specified number of decimal places or significant digits,

or to fit the current display format.

nround (or symbround if flag –3 is set) controls how the level 2 argument is rounded, as follows:

nround or symbround

Effect on Level 2 Argument

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 LLRND

( ´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

z1

nround

→

z2

z

'symb

round

'

→

'RND(symb

round

)'

'symb'

n

round

→

'RND(symb,n

)'

round

'symb

'

'symb

round

'

→

'RND('symb

, symb

)'

1

1

round

[ array1 ]

nround

→

[ array2 ]

x_unit

nround

→

y_unit

x_unit

'symb

round

'

→

'RND(x_unit, symb

)'

round

Example 1:

(4.5792,8.1275) 2 RND returns (4.58,8.13).

Example 2:

[ 2.34907 3.96351 2.73453 ] -2 RND returns [ 2.3 4 2.7 ].

Full Command and Function Reference 3-205