Searched defs:givens (Results 1 - 3 of 3) sorted by relevance
/external/eigen/unsupported/Eigen/src/NonLinearOptimization/ |
H A D | qrsolv.h | 24 JacobiRotation<Scalar> givens; local 37 /* eliminate the diagonal matrix d using a givens rotation. */ 53 /* determine a givens rotation which eliminates the */ 55 givens.makeGivens(-s(k,k), sdiag[k]); 59 s(k,k) = givens.c() * s(k,k) + givens.s() * sdiag[k]; 60 temp = givens.c() * wa[k] + givens.s() * qtbpj; 61 qtbpj = -givens.s() * wa[k] + givens [all...] |
H A D | r1updt.h | 23 JacobiRotation<Scalar> givens; local 40 /* determine a givens rotation which eliminates the */ 42 givens.makeGivens(-v[n-1], v[j]); 45 /* necessary to recover the givens rotation. */ 46 v[n-1] = givens.s() * v[j] + givens.c() * v[n-1]; 47 v_givens[j] = givens; 51 temp = givens.c() * s(j,i) - givens.s() * w[i]; 52 w[i] = givens [all...] |
/external/eigen/unsupported/Eigen/src/LevenbergMarquardt/ |
H A D | LMqrsolv.h | 37 JacobiRotation<Scalar> givens; local 50 /* eliminate the diagonal matrix d using a givens rotation. */ 66 /* determine a givens rotation which eliminates the */ 68 givens.makeGivens(-s(k,k), sdiag[k]); 72 s(k,k) = givens.c() * s(k,k) + givens.s() * sdiag[k]; 73 temp = givens.c() * wa[k] + givens.s() * qtbpj; 74 qtbpj = -givens.s() * wa[k] + givens 117 JacobiRotation<Scalar> givens; local [all...] |
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