HP 50g User's Reference Manual
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Brand: HP
Category: Calculator
Type: Advanced user's reference manual
Model: HP 48gII , HP 49g+ , HP 50G
Pages: 693
Full Command and Function Reference 3-111
•
If the argument is a name, the name must identify a variable containing a square matrix. In this
case, the elements of the matrix are replaced by those of the identity matrix (complex if the
original matrix is complex).
Access: !Ø
CREATE IDN
( Ø is the left-shift of the 5key).
!´
MATRIX MAKE IDN
( ´ is the left-shift of the Pkey).
Input/Output:
Level 1/Argument 1 Level 1/Item 1
n
→
[[ R-matrix
identity
]]
[[ matrix ]]
→
[[ matrix
identity
]]
'name'
→
[[ matrix
identity
]]
See also: CON
IDIV2
Type: Command
Description: For two integers, a and b, returns the integer part of a/b, and the remainder, r.
Access: Arithmetic, !Þ
INTEGER
Input: Level 2/Argument 1: a.
Level 1/Argument 2: b.
Output: Level 2/Item 1: The integer part of a/b.
Level 1/Item 2: The remainder.
Flags: Numeric mode must not be set (flag –3 clear).
Radians mode must be set (flag –17 set).
Example: Return the integer part and the remainder of 11632/864.
Command:
IDIV2(11632,864)
Result:
{13,400}
See also: DIV2, IQUOT
IEGCD
Type: Command
Description: Given two integers x and y, returns three integers, a, b, and c, such that:
ax+by=c
where c is the GCD of x and y.
Access: P
ARITH
or Arithmetic, !Þ
INTEGER
Input: Level 2/Argument 1: x.
Level 1/Argument 2: y.
Output: Level 3/Item 1: c.
Level 2/Item 2: a.
Level 1/Item 3: b.
Note the order, c is first.
Flags: Exact mode must be set (flag –105 clear).
Numeric mode must not be set (flag –3 clear).
Radians mode must be set (flag –17 set).
Example: Find a, b and c such that a18 + b24 = c, where c is the GCD of 18 and 24.
Command:
IEGCD(18,24)
Result:
{6,-1,1}