Parts Of Numbers - HP 33s User Manual

Parts of Numbers

These functions are primarily used in programming.
Integer part
To remove the fractional part of x and replace it with zeros, press
example, the integer part of 14.2300 is 14.0000.)
Fractional part
To remove the integer part of x and replace it with zeros, press
example, the fractional part of 14.2300 is 0.2300)
Absolute value
To replace x with its absolute value, press
Sign value
To indicate the sign of x , press
displayed; if zero, 0.0000 is displayed; if positive, 1.0000 is displayed.
Greatest integer
To obtain the greatest integer equal to or less than given number, press
g
.
Example:
To calculate:
The integer part of 2.47
The fractional part of 2.47
The absolute value of –7
The sign value of 9
The greatest integer equal to or less
than –5.3
The RND function (
specified by the display format. (The internal number is represented by 12 digits.)
Refer to chapter 5 for the behavior of RND in Fraction–display mode.
4–16
Real–Number Functions
º a
2.47
2.47
7
9
5.3
¹ f
) rounds x internally to the number of digits
¹ ^
.
. If the x value is negative, –1.0000 is
Press:
º >
º [
z ¹ ^
º a
z º g
º >
. (For
º [
. (For
º
Display:
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