| IEEEDPAbs() | IEEEDPAdd() | IEEEDPCeil() | IEEEDPCmp() |
| IEEEDPDiv() | IEEEDPFix() | IEEEDPFloor() | IEEEDPFlt() |
| IEEEDPMul() | IEEEDPNeg() | IEEEDPSub() | IEEEDPTst() |
double IEEEDPAbs(
double y );
Calculate the absolute value of the given IEEE double precision floating point number.
y - IEEE double precision floating point number.
x - absolute value of y. Flags: zero : result is zero negative : 0 overflow : 0
double IEEEDPAdd(
double y,
double z );
Calculate the sum of two IEEE double precision numbers.
y - first addend. z - first addend.
x - sum of y and z. Flags: zero : result is zero negative : result is negative overflow : result is too large or too small for IEEE DP format
double IEEEDPCeil(
double y );
Calculates the ceiling value of an IEEE double precision number.
y - IEEE double precision floating point number.
x - ceiling of y. Flags: zero : result is zero negative : result is negative overflow : 0
LONG IEEEDPCmp(
double y,
double z );
Compares two IEEE double precision numbers.
y - IEEE double precision floating point number. z - IEEE double precision floating point number.
c -
+1: y > z
0: y = z
-1: y < z
Flags:
zero : y = z
negative : y < z
overflow : 0
double IEEEDPDiv(
double y,
double z );
Divides two IEEE double precision numbers.
y - dividend. z - divisor.
x - quotient.
LONG IEEEDPFix(
double y );
Converts an IEEE double precision floating point number to an integer.
y - IEEE double precision floating point number.
x - the closest signed 32-bit integer to y. Flags: zero : result is zero negative : result is negative overflow : ieeedp out of integer-range
double IEEEDPFloor(
double y );
Calculates the floor value of an IEEE double precision number.
y - IEEE double precision floating point number.
x - floor of y. Flags: zero : result is zero negative : result is negative overflow : 0
double IEEEDPFlt(
LONG y );
Convert an integer into an IEEE double precision floating point number.
y - a 32-bit integer.
x - IEEE double precision floating point number. Flags: zero : result is zero negative : result is negative overflow : 0
double IEEEDPMul(
double y,
double z );
Multiplies two IEEE double precision numbers.
y - first multiplicand. z - second multiplicand.
x - product.
double IEEEDPNeg(
double y );
Switches the sign of the given IEEE double precision floating point number.
y - IEEE double precision floating point number.
x - the negation of y. Flags: zero : result is zero negative : result is negative overflow : 0
double IEEEDPSub(
double y,
double z );
Subtracts two IEEE double precision floating point numbers.
y - minuend. z - subtrahend.
x - difference.
LONG IEEEDPTst(
double y );
Compares an IEEE double precision floting point number against zero.
y - IEEE double precision floating point number.
c -
+1: y > 0.0
0: y = 0.0
-1: y < 0.0
Flags:
zero : result is zero
negative : result is negative
overflow : 0