elab-hxb/phxb/utils/getarray.py

import math
#获取阶乘列表
def jieChen(n):
    myArray = {};
    myArray[0] = 1;
    i = 1;
    while i<n :
        myArray[i] = (i+1)*myArray[i-1];
        i = i+1
    return myArray;
#获取指定数的阶乘
def jieChenNumber(n):
    if(n <= 1):
        return 1;
    return jieChen(n)[n-1];
#辗转相除法进行进制转化
def changeInt2Str(i,m):
    if(not isinstance(m,int)):
        print("m is not int",m)
        return
    if(m*i == 0):
        return "0";
    result = "";i
    myarray = {};
    while(i>=m):
        myarray[myarray.__len__()] = i%m
        i=int(i/m)
    if(i!=0):
        myarray[myarray.__len__()] = i
    for item in myarray :
        result=str(myarray[item])+result
    return result
#获取组合数列表
def getAllArray(m,n):
    allArray = {}
    max = math.pow(m,n)
    index = 0;
    while (index < max):
        itemIndex = changeInt2Str(index,m)
        while(itemIndex.__len__()<n):
            itemIndex = "0"+itemIndex
        allArray[index]=itemIndex
        index = index+1
    print(allArray)
    return allArray
#获取组合数列表的排列总数
def getAllArrayNumber(m,n):
    total = 0
    allArray = getAllArray(m,n)
    for item in allArray:
        total = getitemIndexArrayNumber(allArray[item],n)+total
        print("total=",total)
    return total
#获取单个组合的各边重复项
def getitemIndexArray(itemIndex,n):
    a = {};
    for item in range(n):
        index = 0;
        indexNum = 0;
        while(index < n):
            if(itemIndex[index] == str(item)):
                indexNum = indexNum + 1
            index = index+1
        a[item]=indexNum
    print("a=",a)
    return a
#获取单个组合的各边重复项的排列数
def getitemIndexArrayNumber(itemIndex,n):
    itemIndexArrayNumber = 0;
    a = getitemIndexArray(itemIndex,n)
    for item in a:
        intItem = int(a[item])
        if(intItem > 1):
            itemIndexArrayNumber = jieChenNumber(intItem)+itemIndexArrayNumber
    if(itemIndexArrayNumber == 0):
        itemIndexArrayNumber = 1
    return itemIndexArrayNumber
# result = changeInt2Str(14,3);
# print(result)
# getAllArray(4,3)
# getitemIndexArray("51243",5)
# number = getitemIndexArrayNumber("51243",5)
# print(number)
getAllArrayNumber(4,2)