发明名称 High speed multiple determination apparatus
摘要 In a multiple determination apparatus for determining whether or not a dividend is a multiple of a divisor which is represented by D= alpha x2r where alpha is an odd number and r is 0, 1, 2, . . . , a non-zero determination circuit determines whether or not a remainder of a division of the dividend by 2r is zero. A selector circuit replaces a first number with a quotient of the division. An operational circuit determines whether or not a greatest common measure between alpha and the first number coincides with alpha , when the remainder is zero. Thus, it is determined that the dividend is a multiple of the divisor when the greatest common measure coincides with alpha .
申请公布号 US6138138(A) 申请公布日期 2000.10.24
申请号 US19980073404 申请日期 1998.05.07
申请人 NEC CORPORATION 发明人 OGURA, NAOYUKI
分类号 G06F7/537;G06F7/52;G06F7/535;(IPC1-7):G06F7/52 主分类号 G06F7/537
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