目录: Preface PART ONE POINT H-MATRICES Chapter 1 Introduction 3 1.1 Speaking from diagonally dominant matrices 4 1.2 H-matrices 6 1.3 The relationship between diagonally dominant matrices and H-matrices 8 Chapter 2 Nonsingularity/Singularity on H-matrices 10 2.1 Introduction 10 2.2 On critical conditions for nonsingularity of nonstrictly diagonally dominant matrices 11 2.3 Nonsingularity/singularity of nonstrictly diagonally dominant matrices 18 2.4 Further results on nonsingularity/singularity of nonstrictly diagonally dominant matrices 21 2.5 Nonsingularity/singularity of general H-matrices 24 2.6 Conclusion 27 Chapter 3 The Schur Complements of General H-matrices 28 3.1 Introduction 28 3.2 The Schur com ...
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