Published March 1999 | Version v1
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Subroutine library for error estimation of matrix computation (Ver. 1.0)

  • 1. Mitsubishi Research Inst., Inc., Tokyo (Japan)

Description

'Subroutine Library for Error Estimation of Matrix Computation' is a subroutine library which aids the users in obtaining the error ranges of the linear system's solutions or the Hermitian matrices' eigenvalues. This library contains routines for both sequential computers and parallel computers. The subroutines for linear system error estimation calculate norms of residual vectors, matrices's condition numbers, error bounds of solutions and so on. The subroutines for error estimation of Hermitian matrix eigenvalues derive the error ranges of the eigenvalues according to the Korn-Kato's formula. The test matrix generators supply the matrices appeared in the mathematical research, the ones randomly generated and the ones appeared in the application programs. This user's manual contains a brief mathematical background of error analysis on linear algebra and usage of the subroutines. (author)

Availability note (English)

Available from INIS in electronic form

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30040232.pdf

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Additional details

Publishing Information

Imprint Pagination
196 p.
Report number
JAERI-Data/Code--99-016

INIS

Country of Publication
Japan
Country of Input or Organization
Japan
INIS RN
30040232
Subject category
S99: GENERAL AND MISCELLANEOUS;
Descriptors DEI
COMPUTER CODES; EIGENVALUES; ERRORS; EVALUATION; HERMITIAN MATRIX; LIBRARIES; MANUALS; NUMERICAL SOLUTION; PARALLEL PROCESSING; SPECIFICATIONS
Descriptors DEC
DOCUMENT TYPES; MATRICES; PROGRAMMING