| /external/opencv/ml/src/ |
| mltestset.cpp | 66 CvMat* cov = NULL; local
109 CV_CALL( cov = cvCreateMat( num_features, num_features, CV_32FC1 ) );
110 CV_CALL( cvSetIdentity( cov ) );
114 CV_CALL( cvRandMVNormal( mean, cov, *samples ) );
166 cvReleaseMat( &cov );
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| mlnbayes.cpp | 116 CvMat* cov = 0; local
193 CV_CALL( cov = cvCreateMat( _var_count, _var_count, CV_64FC1 ));
241 double* cov_data = cov->data.db + i*_var_count;
255 CV_CALL( cvCompleteSymm( cov, 1 ));
256 CV_CALL( cvSVD( cov, w, cov_rotate_mats[cls], 0, CV_SVD_U_T ));
272 cvReleaseMat( &cov );
348 // cov = u w u' --> cov^(-1) = u w^(-1) u'
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| mlem.cpp | 193 const CvMat* cov = params.covs[k]; local
194 if( !CV_IS_MAT(cov) ||
195 CV_MAT_TYPE(cov->type) != CV_32FC1 &&
196 CV_MAT_TYPE(cov->type) != CV_64FC1 ||
197 cov->rows != cov->cols || cov->cols != train_data.dims )
250 // cov = u w u' --> cov^(-1) = u w^(-1) u'
982 CvMat* cov = covs[k], _mean, _sample; local
[all...] |
| ml_inner_functions.cpp | 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; local
349 cov = cvCreateMat (dim, dim, CV_32FC1);
350 cvSetIdentity (cov);
351 cvRandMVNormal (center, cov, desired_matrix, &rng_local);
[all...] |
| /frameworks/opt/net/voip/src/jni/rtp/ |
| EchoSuppressor.cpp | 169 float cov = mXYSums[i] - mWeight * mXSums[i] * mYSum; local
170 if (cov > 0.0f) {
172 float corr2i = cov * cov / (varXi * varY + 1);
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| /external/apache-commons-math/src/main/java/org/apache/commons/math/stat/correlation/ |
| Covariance.java | 37 * <code>cov(X, Y) = Σ[(x<sub>i</sub> - E(X))(y<sub>i</sub> - E(Y))] / (n - 1)</code>
166 double cov = covariance(matrix.getColumn(i), matrix.getColumn(j), biasCorrected); local
167 outMatrix.setEntry(i, j, cov);
168 outMatrix.setEntry(j, i, cov);
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| /external/eigen/unsupported/test/ |
| levenberg_marquardt.cpp | 134 MatrixXd cov; local
135 cov = covfac*lm.matrixR().topLeftCorner<n,n>();
136 VERIFY_IS_APPROX( cov, cov_ref);
237 MatrixXd cov; local
238 cov = covfac*lm.matrixR().topLeftCorner<n,n>();
239 VERIFY_IS_APPROX( cov, cov_ref);
[all...] |
| NonLinearOptimization.cpp | 236 MatrixXd cov; local
237 cov = covfac*lm.fjac.topLeftCorner<n,n>();
238 VERIFY_IS_APPROX( cov, cov_ref);
627 MatrixXd cov; local
628 cov = covfac*lm.fjac.topLeftCorner<n,n>();
629 VERIFY_IS_APPROX( cov, cov_ref);
[all...] |
| /external/tcpdump/ |
| print-dccp.c | 193 u_int cov; local
197 cov = (dh->dccph_doff + DCCPH_CSCOV(dh) - 1) * sizeof(uint32_t);
198 return (cov > len)? len : cov;
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| /external/opencv/cv/src/ |
| cvcorner.cpp | 47 icvCalcMinEigenVal( const float* cov, int cov_step, float* dst,
52 cov_step /= sizeof(cov[0]);
56 for( ; size.height--; cov += cov_step, dst += dst_step )
60 double a = cov[j*3]*0.5;
61 double b = cov[j*3+1];
62 double c = cov[j*3+2]*0.5;
77 icvCalcHarris( const float* cov, int cov_step, float* dst,
81 cov_step /= sizeof(cov[0]);
84 for( ; size.height--; cov += cov_step, dst += dst_step )
88 double a = cov[j*3]
209 CvMat *Dx = 0, *Dy = 0, *cov = 0; local
[all...] |
| /external/harfbuzz_ng/src/ |
| hb-ot-layout-gsubgpos-private.hh | 1250 const Coverage &cov = (this+coverage); local
1806 const Coverage &cov = (this+coverage); local
[all...] |
| /external/toolchain-utils/cros_utils/ |
| stats.py | 1093 cov = 0 variable
1095 cov = cov + (a[i] - x1) * (b[i] - x2) variable
1097 cov = cov \/ float(df) variable
[all...] |
