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Title:
DEVICE AND METHOD FOR RANDOM NUMBER GENERATION IN MULTIPROCESSOR SYSTEM
Document Type and Number:
Japanese Patent JP3123920
Kind Code:
B2
Abstract:

PURPOSE: To easily generate random numbers by performing control so as to turn a random number group parallelly generated based on an initial value set beforehand by respective processors to a series of random number sequence.
CONSTITUTION: The processors 31 to 34 generate the random numbers, a processor management means 1 sets the initial value and a parameter group for generating the random numbers in the respective processors 31 to 34, a processor management table 2 stores the parameter group for generating the random numbers for the respective processors and a generated random number sequence storage part 4 stores the random numbers generated by the respective processors 31 to 34. The processor management means 1 sets the initial value and the parameter group for generating the random numbers in the respective processors and stores them in the processor management table 2 and the respective processors 31 to 34 generate the random numbers by a multiplication joint method based on the initial value and the parameter group for generating the random numbers stored in the processor management table 2.


Inventors:
Ryoji Nemoto
Application Number:
JP8341696A
Publication Date:
January 15, 2001
Filing Date:
April 05, 1996
Export Citation:
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Assignee:
NEC
International Classes:
G06F7/58; (IPC1-7): G06F7/58
Domestic Patent References:
JP4242827A
JP6202856A
JP4370827A
JP60136876A
Other References:
Knuth著,渋谷政昭訳「準数値算法/乱数」、第9−11頁、株式会社サイエンス社発行
Attorney, Agent or Firm:
Naoki Kyomoto