}
}
-#include <stdio.h>
-
// W = 1/N sum( t(g(Zi,theta)) g(Zi,theta) )
// with g(Zi, theta) = i-th contribution to all moments (size dim) - real moments
void Compute_Omega(double* X, double* Y, double* M, int* pn, int* pd, double* W)
{
int n=*pn, d=*pd;
int dim = d + d*d + d*d*d;
-
-//printf("X: \n");
-//for (int kk=0; kk<d*n; kk++) printf("%f ",X[kk]);
-//printf("\n");
-//printf("Y: \n");
-//for (int kk=0; kk<n; kk++) printf("%f ",Y[kk]);
-//printf("\n");
-//printf("M: \n");
-//for (int kk=0; kk<dim; kk++) printf("%f ",M[kk]);
-//printf("\n");
+ //double* W = (double*)malloc(dim*dim*sizeof(double));
// (Re)Initialize W:
for (int j=0; j<dim; j++)
for (int k=0; k<dim; k++)
W[j*dim+k] = 0.0;
}
-
- //double* W = (double*)calloc(dim*dim,sizeof(double));
double* g = (double*)malloc(dim*sizeof(double));
for (int i=0; i<n; i++)
{
- // Fill gi:
+ // g == gi:
for (int j=0; j<d; j++)
g[j] = Y[i] * X[mi(i,j,n,d)] - M[j];
for (int j=d; j<d+(d*d); j++)
g[j] -= Y[i] * X[mi(i,idx1,n,d)];
g[j] += Y[i] * X[mi(i,idx1,n,d)]*X[mi(i,idx2,n,d)]*X[mi(i,idx3,n,d)] - M[j];
}
-
-//printf("i=%i, g=: \n", i);
-//for (int kk=0; kk<d; kk++) printf("%f ",g[kk]);
-//printf("\n");
-
// Add 1/n t(gi) %*% gi to W
for (int j=0; j<dim; j++)
{
}
}
free(g);
-
-// for (int j=0; j<dim; j++)
-// {
-// printf("\n");
-// for (int k=0; k<dim; k++)
-// printf("%f ",W[j*dim+k]);
-// }
}