HP 33s hp 33s_user's manual_English_E_HDPM20PIE56.pdf - Page 80
Parts of Numbers, To calculate, Press, Display
UPC - 082916001456
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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 | ". (For 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 | ?. (For example, the fractional part of 14.2300 is 0.2300) Absolute value To replace x with its absolute value, press { B. Sign value To indicate the sign of x, press | E. If the x value is negative, -1.0000 is 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 | K. 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 Press: 2.47 | " 2.47 | ? 7^{B 9|E 5.3 ^ | K Display: ) ) The RND function ( { J ) rounds x internally to the number of digits 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