IFS Documentation front page

I Observations
II Assimilation
III Dynamics
IV Physics
V Ensemble
VI Technical
VII Waves

Part V: The ensemble prediction system

CHAPTER 1 Theory

Table of contents

1.1 Introduction

1.2 Singular vectors

1.2.1 Formulation of the singular vector computation

1.2.2 Use of the total energy norm

1.2.3 Use of the Hessian of the 3D-Var objective function

APPENDIX A Eigenvalue algorithms