术语 | congruential generator |
释义 | congruential generator 同余数生成程序[法];[同余数产生器] 1. A set of instructions that generates a random number. The active random number is multiplied by a constant and then the post-half bits of the result are taken as the new random number. 产生随机数的一组指令。将现有的随机数乘一个常数,然后取后一半数位作为新的随机数。 2. A method of generating a sequence of random numbers x0,x1,x2,… in which each member is generatedfrom the previous one by the formula xi+1≡ax+b modulus m, where a, b and m are constants. 产生一系列随机数x0,x1,x2,…的一种方法,其中每一个数都是从其前一个数,用公式xi+1≡axi+b取模m得到的,这里a,b和m是常数。 |
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