# denormal

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**Denormal number**— In computer science, denormal numbers or denormalized numbers (now often called subnormal numbers) fill the underflow gap around zero in floating point arithmetic: any non zero number which is smaller than the smallest normal number is sub normal … Wikipedia**Rounding**— This article is about numerical rounding. For lip rounding in phonetics, see Labialisation. For other uses, see Rounding (disambiguation). Rounding a numerical value means replacing it by another value that is approximately equal but has a… … Wikipedia**IEEE 754-1985**— The IEEE Standard for Binary Floating Point Arithmetic (IEEE 754) is the most widely used standard for floating point computation, and is followed by many CPU and FPU implementations. The standard defines formats for representing floating point… … Wikipedia**NaN**— For other uses, see Nan. In computing, NaN (Not a Number) is a value of the numeric data type representing an undefined or unrepresentable value, especially in floating point calculations. Systematic use of NaNs was introduced by the IEEE 754… … Wikipedia**Double precision**— In computing, double precision is a computer numbering format that occupies two adjacent storage locations in computer memory. A double precision number, sometimes simply called a double, may be defined to be an integer, fixed point, or floating… … Wikipedia**Single precision**— In computing, single precision is a computer numbering format that occupies one storage location in computer memory at a given address. A single precision number, sometimes simply a single, may be defined to be an integer, fixed point, or… … Wikipedia**Normal number (computing)**— Floating point precisions IEEE 754: 16 bit: Half (binary16) 32 bit: Single (binary32), decimal32 64 bit: Double (binary64), decimal64 128 bit: Quadruple (binary128), decimal128 Other: Minifloat · Extended precision Arbitrary precision In… … Wikipedia**Quadruple precision**— In computing, quadruple precision (also commonly shortened to quad precision) is a computer numbering format that occupies four storage locations in computer memory at address, address+1, address+2, and address+3. A quad precision number,… … Wikipedia**Half precision**— In computing, half precision is a computer numbering format that occupies only half of one storage location (word) in computer memory at some address. A half precision number may be defined to be a binary or decimal integer, fixed point, or… … Wikipedia**DEN**— may refer to: Denmark Denver, Colorado Den (film) Digital Entertainment Network Denver International Airport s IATA code Stapleton International Airport s former IATA code Union Station (Denver) s Amtrak code Diethylnitrosamine Denormal number… … Wikipedia