简单向量计算：相加，相减，点乘

C-Free 5.0, mingw5

/* vec.c - 2019-10-09 build 3*/

#include

void v_sho(double* vector0, int length)
{
	int i;
	printf("\nans=\n");
	for(i=0;ivector[i])
            ret = vector[i];
    }
    return ret;
}

double rms(double* vector, int length)
{
    int i;
    double pow;
    double sum = 0;
    double ret = 0;
    for(i=0;i