Hewlett-Packard F2226A - 48GII Graphic Calculator User's Manual
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Brand: HP
Category: Calculator
Type: Operation & user’s manual
Model: HP 48gII , HP F2226A - 48GII Graphic Calculator
Pages: 864 (9.97 Mb)
Page 9-20
OBJ, ARRY, and LIST will be available in soft menu keys A, B,
and C. Function DROP is available by using „°@)STACK @DROP.
Following we introduce the operation of functions OBJ, LIST, ARRY, and
DROP with some examples.
Function OBJ
This function decomposes an object into its components. If the argument is a
list, function OBJ will list the list elements in the stack, with the number of
elements in stack level 1, for example: {1,2,3} ` „°@)TYPE! @OBJ@
results in:
When function OBJ is applied to a vector, it will list the elements of the
vector in the stack, with the number of elements in level 1: enclosed in braces
(a list). The following example illustrates this application: [1,2,3] `
„°@)TYPE! @OBJ@ results in:
If we now apply function OBJ once more, the list in stack level 1:, {3.}, will
be decomposed as follows:
Function LIST
This function is used to create a list given the elements of the list and the list
length or size. In RPN mode, the list size, say, n, should be placed in stack
level 1:. The elements of the list should be located in stack levels 2:, 3:, …,