HP HP-28S - Page 15

HP-28S
SIGN Sign of a real or complex number.
For the sign of a complex number see COMPLX Menu.
MANT Mantissa of a real number.
XPON Exponent of a real number.
IP Integer part of a real number.
FP Fractional part of a real number.
FLOOR
Return largest number ≤ x.
CEIL
Return smallest number ≥ x.
RND Perform rounding of a real or complex number or a real or complex matrix or
vector according to the number of significant digits specified in the current
FIX, SCI or ENG display mode. In STD mode no rounding occurs.
MAX Return larger of the two real numbers in stack level 1 and 2.
MIN Return smaller of the two real numbers in stack level 1 and 2.
MOD Returns reminder of division of real numbers in levels 1 and 2.
This is defined as: x – y*floor(x/y)
%T Calculates percentage of total: 100*y/x
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