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Lines Matching refs:cov

157    average row vector, <cov> - symmetric covariation matrix */
158 CV_IMPL void cvRandMVNormal( CvMat* mean, CvMat* cov, CvMat* sample, CvRNG* rng )
169     cvChol(cov, utmat);
332     CvMat *cov, sample;
349     cov = cvCreateMat (dim, dim, CV_32FC1);
350     cvSetIdentity (cov);
351     cvRandMVNormal (center, cov, desired_matrix, &rng_local);