Search Results - "Singer, Sanja"

Full block J-Jacobi method for Hermitian matrices by Hari, Vjeran, Singer, Sanja, Singer, Saša

“…The paper considers convergence, accuracy and efficiency of a block J-Jacobi method. The method is a proper BLAS 3 generalization of the known method of…”
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The antitriangular factorization of skew-symmetric matrices by Singer, Sanja

“…In this paper we develop algorithms for orthogonal similarity transformations of skew-symmetric matrices to simpler forms. The first algorithm is similar to…”
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Novel modifications of parallel Jacobi algorithms by Singer, Sanja, Singer, Saša, Novaković, Vedran, Ušćumlić, Aleksandar, Dunjko, Vedran

“…We describe two main classes of one-sided trigonometric and hyperbolic Jacobi-type algorithms for computing eigenvalues and eigenvectors of Hermitian matrices…”
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A Kogbetliantz-type algorithm for the hyperbolic SVD by Novaković, Vedran, Singer, Sanja

“…In this paper, a two-sided, parallel Kogbetliantz-type algorithm for the hyperbolic singular value decomposition (HSVD) of real and complex square matrices is…”
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Implicit Hari–Zimmermann algorithm for the generalized SVD on the GPUs by Novaković, Vedran, Singer, Sanja

“…A parallel, blocked, one-sided Hari–Zimmermann algorithm for the generalized singular value decomposition (GSVD) of a real or a complex matrix pair ( F , G )…”
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Nearly optimal scaling in the SR decomposition by Faßbender, Heike, Rozložník, Miroslav, Singer, Sanja

“…In this paper we analyze the nearly optimal block diagonal scalings of the rows of one factor and the columns of the other factor in the triangular form of the…”
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Blocking and parallelization of the Hari–Zimmermann variant of the Falk–Langemeyer algorithm for the generalized SVD by Novaković, Vedran, Singer, Sanja, Singer, Saša

“…•New parallel Jacobi-type algorithm for the generalized singular value problem.•The algorithm is 15 times faster than DGGSVD from LAPACK.•It is also more…”
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Numerical aspects of determination of natural frequencies of a power transmission line cable equipped with in-line fittings by Wolf, Hinko, Singer, Sanja, Pustaić, Dragan, Alujević, Neven

“…•Aeolian vibration response of electric power transmission lines is analysed.•The use of the Modified Energy Balance Method (MEBM) is considered for the…”
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A GPU-based hyperbolic SVD algorithm by Novaković, Vedran, Singer, Sanja

“…A one-sided Jacobi hyperbolic singular value decomposition (HSVD) algorithm, using a massively parallel graphics processing unit (GPU), is developed. The…”
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Block-oriented J-Jacobi methods for Hermitian matrices by Hari, Vjeran, Singer, Sanja, Singer, Saša

“…The paper describes a way how one-sided Jacobi-type algorithm of Veselić for computing the hyperbolic singular value decomposition of rectangular matrices can…”
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The antitriangular factorization of skew-symmetric matrices by Singer, Sanja

“…Appl. Math. Comput. 381 (2020), 125263 In this paper we develop algorithms for orthogonal similarity transformations of skew-symmetric matrices to simpler…”
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A Kogbetliantz-type algorithm for the hyperbolic SVD by Novaković, Vedran, Singer, Sanja

“…Numer. Algoritms 90 (2022), 2; 523-561 In this paper a two-sided, parallel Kogbetliantz-type algorithm for the hyperbolic singular value decomposition (HSVD)…”
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Three-level parallel J-Jacobi algorithms for Hermitian matrices by Singer, Sanja, Singer, Saša, Novaković, Vedran, Davidović, Davor, Bokulić, Krešimir, Ušćumlić, Aleksandar

“…The paper describes several efficient parallel implementations of the one-sided hyperbolic Jacobi-type algorithm for computing eigenvalues and eigenvectors of…”
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Implicit Hari--Zimmermann algorithm for the generalized SVD on the GPUs by Novaković, Vedran, Singer, Sanja

“…Int. J. High Perform. Comput. Appl. 35 (2021), 2; 170-205 A parallel, blocked, one-sided Hari--Zimmermann algorithm for the generalized singular value…”
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Orthosymmetric block reflectors by Singer, Sanja, Singer, Saša

“…We develop a general theory of reflectors and block reflectors in a class of non-Euclidean scalar product spaces generated by orthosymmetric scalar product…”
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Conditions of matrices in discrete tension spline approximations of DMBVP by Rogina, Mladen, Singer, Sanja

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Rounding error and perturbation bounds for the symplectic QR factorization: Accurate solution of eigenvalue problems by SINGER, Sanja, SINGER, Sasa

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Indefinite QR factorization by Singer, Sanja

“…Inneholder sammendrag…”
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Nearly optimal scaling in the SR decomposition by Fassbender, Heike, Rozloznik, Miroslav, Singer, Sanja

“…In this paper we analyze the nearly optimal block diagonal scalings of the rows of one factor and the columns of the other factor in the triangular form of the…”
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Rounding error and perturbation bounds for the symplectic QR factorization by Singer, Sanja, Singer, Saša

“…To compute the eigenvalues of a skew-symmetric matrix A, we can use a one-sided Jacobi-like algorithm to enhance accuracy. This algorithm begins by a suitable…”
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