| /external/eigen/unsupported/Eigen/src/NonLinearOptimization/ |
| rwupdt.h | 16 std::vector<JacobiRotation<Scalar> > givens(n);
28 temp = givens[i].c() * r(i,j) + givens[i].s() * rowj;
29 rowj = -givens[i].s() * r(i,j) + givens[i].c() * rowj;
33 /* determine a givens rotation which eliminates w(j). */
34 givens[j].makeGivens(-r(j,j), rowj);
37 continue; // givens[j] is identity
40 r(j,j) = givens[j].c() * r(j,j) + givens[j].s() * rowj
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| 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.s() * s(j,i) + givens.c() * w[i]
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| 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.c() * qtbpj
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| r1mpyq.h | 12 /* apply the first set of givens rotations to a. */
19 /* apply the second set of givens rotations to a. */
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| /external/eigen/unsupported/Eigen/src/LevenbergMarquardt/ |
| 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.c() * qtbpj
117 JacobiRotation<Scalar> givens; local
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| /external/eigen/Eigen/ |
| Jacobi | 9 * This module provides Jacobi and Givens rotations.
15 * In addition to listed classes, it defines the two following MatrixBase methods to apply a Jacobi or Givens rotation:
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| /external/skia/src/utils/ |
| SkMatrix22.h | 15 /** Find the Givens matrix G, which is the rotational matrix
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| /external/eigen/unsupported/Eigen/src/IterativeSolvers/ |
| MINRES.h | 61 RealScalar c(1.0); // the cosine of the Givens rotation
63 RealScalar s(0.0); // the sine of the Givens rotation
64 RealScalar s_old(0.0); // the sine of the Givens rotation
99 // Givens rotation
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| GMRES.h | 132 // apply old Givens rotations to v
138 // determine next Givens rotation
141 // apply Givens rotation to v and w
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| DGMRES.h | 230 mutable DenseMatrix m_Hes; // Initial hessenberg matrix wihout Givens rotations applied
308 std::vector<JacobiRotation<Scalar> >gr(m_restart); // Givens rotations
343 // Update Hessenberg matrix with Givens rotations
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| /external/eigen/blas/ |
| level1_real_impl.h | 93 // computes the modified parameters for a Givens rotation.
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| /external/eigen/Eigen/src/Jacobi/ |
| Jacobi.h | 21 * This class represents a Jacobi or Givens rotation.
131 /** Makes \c *this as a Givens rotation \c G such that applying \f$ G^* \f$ to the left of the vector
141 * This function implements the continuous Givens rotation generation algorithm
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| /external/eigen/blas/f2c/ |
| drotm.c | 41 /* APPLY THE MODIFIED GIVENS TRANSFORMATION, H, TO THE 2 BY N MATRIX */
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| srotm.c | 41 /* APPLY THE MODIFIED GIVENS TRANSFORMATION, H, TO THE 2 BY N MATRIX */
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| drotmg.c | 52 /* CONSTRUCT THE MODIFIED GIVENS TRANSFORMATION MATRIX H WHICH ZEROS */
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| srotmg.c | 52 /* CONSTRUCT THE MODIFIED GIVENS TRANSFORMATION MATRIX H WHICH ZEROS */
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| /external/eigen/blas/fortran/ |
| drotm.f | 12 * APPLY THE MODIFIED GIVENS TRANSFORMATION, H, TO THE 2 BY N MATRIX
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| srotm.f | 12 * APPLY THE MODIFIED GIVENS TRANSFORMATION, H, TO THE 2 BY N MATRIX
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| drotmg.f | 12 * CONSTRUCT THE MODIFIED GIVENS TRANSFORMATION MATRIX H WHICH ZEROS
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| srotmg.f | 12 * CONSTRUCT THE MODIFIED GIVENS TRANSFORMATION MATRIX H WHICH ZEROS
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| /external/opencv/cv/src/ |
| cvgeometry.cpp | 376 /* Find Givens rotation Q_x for x axis (left multiplication). */
395 /* Find Givens rotation for y axis. */
414 /* Find Givens rotation for z axis. */
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| /external/eigen/Eigen/src/Eigenvalues/ |
| RealQZ.h | 232 // reduce S to upper Hessenberg with Givens rotations
599 // if there's zero on diagonal of T, we can isolate an eigenvalue with Givens rotations
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| ComplexSchur.h | 424 /* perform the QR step using Givens rotations. The first rotation
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| /external/eigen/Eigen/src/Cholesky/ |
| LLT.h | 210 // This version is based on Givens rotations.
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| /external/icu/icu4c/source/i18n/ |
| tridpars.h | 321 * Givens a Specs object, convert it to a SingleID object. The
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