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int svd(int m,int n,int withu,int withv,double eps,double tol,
double *a, double *q, double *u, double *v, double *vt)
{
int i,j,k,l,l1,iter,retval;
double c,f,g,h,s,x,y,z;
double *e;
e = (double *)calloc(n,sizeof(double));
retval = 0;
/* Cop ......
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ÓÉ(a x b) mod c=((a mod c) x b) mod c.
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b=at2^t+at-1 2^t-1+……a02^0. (ai=[0,1]).
ÕâÑùÎÒÃÇÓÉ a^b mod c=(a^(at2^t+at-12^t-1+…a02^0)mod c.
È»¶øÎÒÃÇÇó a^(2^(i+1)) ......
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#include <stdio.h>
typedef enum {
PLAYMODE = 1, // ĬÈÏ´Ó0¿ªÊ¼
PAUSEMODE,
STOPMODE = 5,
TRACKRPTMODE,
MIXMODE
}Status_t;
int main()
{
int n = 4;
sw ......