(三)任意整数区间的uniform分布: //generate a random integer number in [start,end)int uniform_integer(int start,int end){ int base=rand(); if(base==RAND_MAX) return uniform_integer(start,end); int range=end-start; int remainder=RAND_MAX%range; int bucket=RAND_MAX/range; if(base<RAND_...
} (三)任意整数区间的uniform分布: //generate a random integer number in [start,end)intuniform_integer(intstart,intend){intbase=rand();if(base==RAND_MAX)returnuniform_integer(start,end);intrange=end-start;intremainder=RAND_MAX%range;intbucket=RAND_MAX/range;if(base<RAND_MAX-remainder)returns...
(三)任意整数区间的uniform分布: //generate a random integer number in start,end) int uniform_integer(int start,int end) int base=rand(); if(base==RAND_MAX) return uniform_integer(start,end); int range=end-start; int remainder=RAND_MAX%range; int bucket=RAND_MAX/range; if(base<RAND_M...
//generate a random 32bits integer number in [start,end) intuniform_integer_32(intstart,intend){ intbase=rand32(); if(base==RAND32_MAX) returnuniform_integer_32(start,end); intrange=end-start; intremainder=RAND32_MAX%range; intbucket=RAND32_MAX/range; if(base<RAND32_MAX-remainder) r...
result = execute_cpp_code([str(i) for i in range(1, 1001)]) assert result == 500500, 'summing up to 1000 failed' 如何操作 现在我们将逐步描述如何为我们的项目设置测试,如下所示: 对于这个例子,我们需要 C++11 支持、一个可用的 Python 解释器以及 Bash shell: ...
//generate a random integer number in [start,end)int uniform_integer(int start,int end){ int base=rand(); if(base==RAND_MAX) return uniform_integer(start,end); int range=end-start; int remainder=RAND_MAX%range; int bucket=RAND_MAX/range; if(base<RAND_MAX-rema...
importtimeimportrandomimportnumpyasnpdefgenerate_random_integers(candidates,num):random_integers=[]whilelen(random_integers)<num:integer=random.choice(candidates)ifintegernotinrandom_integers:random_integers.append(integer)returnrandom_integers candidates=list(range(1,10001))num=1000start_time=time.time()...
generatearandomintegernumberin[start,end)intuniform_integer(intstart,intend){intbase=rand();if(base==RAND_MAX)returnuniform_integer(start,end);intrange=end-start;intremainder=RAND_MAX%range;intbucket=RAND_MAX/range;if(base 这个函数要特别说明一下,平常时候我们都是用rand()%n来生成0到n-1的随机...
Therand() function returns a pseudo-random integer in the range 0 toRAND_MAXinclusive (i.e., the mathematical range [0,RAND_MAX]). Thesrand() function sets its argument as the seed for a new sequence of pseudo-random integers to be returned byrand(). These sequences are repeatable by...
序号标记原型功能说明1randint rand (void);Generate random numberReturns a pseudo-random integral number in the range between 0 and RAND_MAX.2srandvoid srand (unsigned int seed);Initialize random number generator使用参数seed生成伪随机序列种子