发明名称 Min and max operations for multiplication and/or division under the simple interval system
摘要 One embodiment of the present invention provides a system for performing a minimum computation for an interval multiplication operation. This system receives four floating-point numbers, including a first floating-point number, a second floating-point number, a third floating-point number and a fourth floating-point number. The system then computes a minimum of the four floating-point numbers, wherein if the four floating-point numbers include one or more default NaN (not-a-number) values, the system sets the minimum to negative infinity. One embodiment of the present invention provides a system for performing a minimum computation for an interval division operation. This system receives four floating-point numbers, including a first floating-point number, a second floating-point number, a third floating-point number and a fourth floating-point number. The system then computes a minimum of the four floating-point numbers, wherein if the four floating-point numbers include one or more default NaN (not-a-number) values, the default NaN values are ignored in computing the minimum.
申请公布号 US2004215680(A1) 申请公布日期 2004.10.28
申请号 US20040850078 申请日期 2004.05.19
申请人 WALSTER G. WILLIAM 发明人 WALSTER G. WILLIAM
分类号 G06F7/00;G06F7/38;G06F7/499;(IPC1-7):G06F7/00 主分类号 G06F7/00
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