On the reduction of a sparse matrix to Hessenberg form
Growth minimization of nonzero elements in sparse matrix during reduction to Hessenberg triangular form by Gaussian similarity transformations
Tewarson, R. P.↗
Engineering topics
Tewarson, R. P.
Publications and source records attributed to Tewarson, R. P..
Computations with sparse matrices
Sparse matrices inverses and eigenvectors computation methods, giving bibliography
Tewarson, R. P.↗
On the transformation of symmetric sparse matrices to the triple diagonal form
Symmetric sparse matrices transformation to triple diagonal form, giving algorithms for nonzero elements growth minimization
Tewarson, R. P.↗
Direct methods for the solution of systems of linear equations with sparse coefficient matrix and related topics Final report, 1 Dec. 1967 - 31 Aug. 1970
Deriving algorithms for computations involving sparse matrices
Tewarson, R. P.↗
Minimax solution of n plus 1 inconsistent linear equations in n unknowns
Algorithm for Chebyshev solution of n plus 1 inconsistent linear equations in n unknowns, using minimax technique
Tewarson, R. P.↗
On the use of generalized inverses in function minimization
Minimization algorithms unified derivation, using Hessian matrix inverse
Tewarson, R. P.↗
Sorting and ordering sparse linear systems
Transformations of sparse linear systems by row-column permutations are considered and various algorithms are constructed to transform arbitrary symmetric positive definite sparse matrices, as well as matrices in band form, doubly bordered band form, and doubly bordered block diagonal form.
Tewarson, R. P.↗
A least squares iterative method for singular equations
Least squares iterative method for solving simultaneous linear equations having singular coefficient matrix
Tewarson, R. P.↗
On the Davidon-Fletcher-Powell method for function minimization
Improving computations in DFP method for function minimization using doubly relaxed generalized inverse of matrix
Tewarson, R. P.↗
The Crout reduction for sparse matrices.
Algorithm minimizing nonzero elements during Crout reduction of sparse matrices
Tewarson, R. P.↗
On some representations of generalized inverses.
Unitary matrix representing generalized inverses, proving weak method of steepest descent for least squares solution of equations
Tewarson, R. P.↗
On computing generalized inverses.
Generalized inverse of matrix computation method, using elementary orthogonal matrices and Gaussian elimination
Tewarson, R. P.↗
Some comments on the solution of linear equations
Computational methods of homogeneous ill- conditioned and singular simultaneous linear equations
Ramnath, B.↗
A Computational Method for Evaluating Generalized Inverses
Generalized matrix inverse computational method using Gauss-Jordan elimination and orthogonal triangulations
Tewarson, R. P.↗
Solution of linear equations with coefficient matrix in band form.
Algorithm to solve simultaneous linear equations with column matrix coefficient
Tewarson, R. P.↗
On the Chebyshev solution of inconsistent linear equations.
Ascent algorithm for Chebyshev solution of inconsistent linear equations, noting use for linear programming
Tewarson, R. P.↗
On the orthonormalization of sparse vectors.
Optimum order for column orthonormalization of sparse matrices, applying results to Gram-Schmidt and Householder methods
Tewarson, R. P.↗
Product form of inverses of sparse matrices and related topics Progress report, 1 Jun. 1965 - 30 Nov. 1967
Summaries of publications and reports generated in connection with studies on sparse matrix inverse product forms
Tewarson, R. P.↗