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fixed-point part

fixed-point part

8.7
The part after the decimal point in a logarithm, for example .808 in log 643 = 2.808
  • noun
  • /ˈfɪkst pɔɪnt pɑrt/
  • Specialized
translation icon : parte fraccionaria
  • The fixed-point part of log 1000 is exactly zero.

Examples

  • In logarithmic tables, only the fixed-point part is usually listed.

  • Scientists use the fixed-point part to simplify calculations with logarithms.

  • The fixed-point part is important.

  • The fixed-point part of the logarithm helps in calculations.

  • In logarithmic tables, only the fixed-point part is usually listed.

  • Scientists use the fixed-point part to simplify calculations with logarithms.

  • The fixed-point part of log 1000 is exactly zero.

Synonyms

mantissa
vsfixed-point part
  • Specialized
9.9

The part of a logarithm after the decimal point, for example 0.808 in 2.808

has identical meaning but is called by a different technical name

Surface Forms

Morphology

fixed-point + part

The phrase combines the compound technical term 'fixed-point' with the general noun 'part', so its basic sense as 'a component of a fixed-point number' is compositionally derivable from the constituents. However, the precise meaning — specifically the fractional digits after the radix point — is a domain-specific interpretation that a general B1 learner would not reliably infer from the words alone, so it is only partly transparent.

Etymology

Fixed-point part comes from how people wrote logarithms: when you see a log like 2.808, you separate the whole number from the small numbers after the decimal point. The small numbers after the decimal are the fixed-point part, and that 'fraction' is what tables list and what helps in calculation today.