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Class Information
Number: 708/512
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Arithmetical operation > Floating point > Logarithmic format
Description: Subject matter wherein the numerical digits which constitute an operand represented by the exponent to which a base number must be raised to produce the operand.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7003541 |
Zero-knowledge proving system and method |
Feb. 21, 2006 |
| 6961744 |
System and method for generating an integer part of a logarithm of a floating point operand |
Nov. 1, 2005 |
| 6711601 |
Logarithmic arithmetic unit avoiding division as far as predetermined arithmetic precision is guaranteed |
Mar. 23, 2004 |
| 6480873 |
Power operation device |
Nov. 12, 2002 |
| 6233595 |
Fast multiplication of floating point values and integer powers of two |
May. 15, 2001 |
| 6182100 |
Method and system for performing a logarithmic estimation within a data processing system |
Jan. 30, 2001 |
| 6178435 |
Method and system for performing a power of two estimation within a data processing system |
Jan. 23, 2001 |
| 6128638 |
Method and apparatus for calculating X to the Exponent of Y |
Oct. 3, 2000 |
| 5933360 |
Method and apparatus for signal compression and processing using logarithmic differential compression |
Aug. 3, 1999 |
| 5926406 |
System and method for calculating floating point exponential values in a geometry accelerator |
Jul. 20, 1999 |
| 5912830 |
System and method for conditionally calculating exponential values in a geometry accelerator |
Jun. 15, 1999 |
| 5365465 |
Floating point to logarithm converter |
Nov. 15, 1994 |
| 4720809 |
Hybrid floating point/logarithmic number system arithmetic processor |
Jan. 19, 1988 |
| 4583180 |
Floating point/logarithmic conversion system |
Apr. 15, 1986 |
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