Methods and apparatus for performing multi-value range checks

Details Methods and apparatus for performing multi-value range checks Methods and apparatus for performing multi-value range checks

2003-10-16

2008-12-23

Do, Chat C (Department: 2193)

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

C708S200000

Reexamination Certificate

active

07469265

ABSTRACT:
In a first aspect, a method is provided for determining in which of n intervals a sum of two or more numbers resides. The method includes determining the two or more numbers, and providing fewer than n compress circuits each adapted to (1) input the two or more numbers; (2) input range information regarding ranges used to define the n intervals; and (3) compress the two or more numbers and the range information into two or more outputs. The method further includes employing the fewer than n compress circuits to determine in which of the n intervals the sum of the two or more numbers resides. Numerous other aspects are provided.

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patent: 6826588 (2004-11-01), Bhushan et al.
patent: 7043516 (2006-05-01), Wolrich et al.

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