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Numerical solution of matrix equations of the Stein type in the self-adjoint case

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Abstract

The algorithms for solving the equations XAX T B = C and XAX*B = C proposed by the authors in earlier publications are now modified for the case where these equations can be regarded as self-adjoint ones. The economy in the computational time and work achieved through these modifications is illustrated by numerical results.

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References

  1. Kh. D. Ikramov and Yu. O. Vorontsov, “The matrix equation X + AX T B = C: Conditions for unique solvability and a numerical algorithm for its solution,” Dokl. Math. 85, 265–267 (2012).

    Article  MATH  MathSciNet  Google Scholar 

  2. Yu. O. Vorontsov and Kh. D. Ikramov, “Numerical solution of matrix equations of the form X + AX T B = C,” Comput. Math. Math. Phys. 53, 253–257 (2013).

    Article  Google Scholar 

  3. Yu. O. Vorontsov, “Modifying a numerical algorithm for solving the matrix equation X + AX T B = C,” Comput. Math. Math. Phys. 53, 677–680 (2013).

    Article  Google Scholar 

  4. B. Zhou, J. Lam, and C.-R. Duan, “Toward solution of matrix equation X = Af(X)B + C,” Linear Algebra Appl. 435, 1370–1398 (2011).

    Article  MATH  MathSciNet  Google Scholar 

  5. Kh. D. Ikramov, “Self-conjugacy conditions for matrix equations of the Stein type,” Dokl. Math. 88, 451–452 (2013).

    Article  MATH  MathSciNet  Google Scholar 

  6. Yu. O. Vorontsov and Kh. D. Ikramov, “Numerical solution of the matrix equations AX + X T B = C and X + AX T B = C with rectangular coefficients,” J. Math. Sci. 191(1), 28–30 (2013).

    Article  MATH  MathSciNet  Google Scholar 

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Correspondence to Yu. O. Vorontsov.

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Original Russian Text © Yu.O. Vorontsov, Kh.D. Ikramov, 2014, published in Zhurnal Vychislitel’noi Matematiki i Matematicheskoi Fiziki, 2014, Vol. 54, No. 5, pp. 723–727.

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Vorontsov, Y.O., Ikramov, K.D. Numerical solution of matrix equations of the Stein type in the self-adjoint case. Comput. Math. and Math. Phys. 54, 745–749 (2014). https://doi.org/10.1134/S096554251405008X

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  • DOI: https://doi.org/10.1134/S096554251405008X

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