void generate_unique_random_numbers(int *array, int size, int min, int max) { if ((max - min + 1) < size) { // 如果随机数范围小于所需的大小,则退出函数 return; } int i = 0; while (i < size) { int num = generate_random_number(min, max); // 只有当数字不重复时,才添加到...
void *generate_random(void *threadid) { long tid = (long)threadid; srand(time(0) + tid); int randomNumber = rand(); printf("Thread %ld: Random Number: %dn", tid, randomNumber); pthread_exit(NULL); } int main() { pthread_t threads[NUM_THREADS]; int rc; long t; for(t = 0...
//generate a random number in the range of [0,1]doubleuniform_zero_to_one(){return(double)rand()/RAND_MAX; } (二)任意实数区间的uniform分布: //generate a random real number in [start,end]doubleuniform_real(doublestart,doubleend){doublerate=(double)rand()/RAND_MAX;returnstart+(end-star...
(一)0到1的uniform分布: //generate a random number in the range of [0,1] double uniform_zero_to_one(){ return (double)rand()/RAND_MAX; } 1. 2. 3. 4. (二)任意实数区间的uniform分布: //generate a random real number in [start,end] double uniform_real(double start,double end){ ...
0. Introduce Random Number Generators #include <stdlib.h> 1. How to generate a random number in a given range in C. Examples: 1 2 3 4 5 6 7 Input : Lower = 50, Upper = 100, Count of random Number = 5 Output : 91 34 21 88 29 ...
//generate a random number in the range of [0,1]double uniform_zero_to_one(){ return (double)rand()/RAND_MAX;} （二）任意实数区间的uniform分布：//generate a random real number in [start,end]double uniform_real(double start,double end){ double rate=(double)rand()/RAND_...
//generate a random 32 bits integer number int rand32() return ((rand()<<16)+(rand()<<1)+rand()%2); 有了32bits的随机数生成方法,就可以构造32bits范围内的随机整数区间了,方法和之前16bits的情况一样。 (五)32bits范围内的随机整数区间 ...
0. Introduce Random Number Generators #include <stdlib.h> 1. How to generate a random number in a given range in C. Examples: Input : Lower = 50, Upper = 100, Count of random Number = 5 Output : 91 34 21 88 29 Explanation: lower is the lower limit of the ...
Generate random number Returns a pseudo-random integral number in the range between 0 and RAND_MAX( 32767) rand函数详细链接 返回值int 无参数,包含在stdlib.h函数库中 可以看到rand可以生成一个0~RAND_MAX的随机数。 用rand生成了100个随机数。看来并没有什么问题。
Generate random number Returns a pseudo-random integral number in the range between 0 and RAND_MAX( 32767) rand函数详细链接 返回值int无参数,包含在stdlib.h函数库中 可以看到rand可以生成一个0~RAND_MAX的随机数。 用rand生成了100个随机数。看来并没有什么问题。