Contents
EigTool Documentation
Quick start
Matrix Types
Dense Square Matrices
Sparse Square Matrices
Dense Rectangular Matrices
Interactive EigTool use
Menus
File
Save Current State
Save Current State As...
Export: Eigenvalues
Export: Original Matrix
Export: Pseudospectra Data
Export: Schur Factor
Printable Plot...
Quit
Extras
Options Code for Printing
Save for Quick Print Creation
Projection Level
Colour
Thick Lines
Arbitrary Levels
Accuracy of FoV Comp.
Departure from Normality
Display Eigenvalues
Display Pseudospectra
Display Dimension
Display Gridpoints
Display Imaginary Axis
Display Unit Circle
Display Colourbar
ARPACK/eigs
Maximum Subspace Size (p)...
Convergence Tolerance (tol)...
Maximum Number of Restarts (maxit)...
Starting Vector (v0)...
Automatic Axes
Show Progress...Ritz Values/Shifts
Show Progress...All Shifts
Show Progress...Pseudospectra
Transients
Matrix Powers
Matrix Exponentials
Compute a Bound
Best Estimate Lower Bound
Information
Demos
Finer grid (slower)
Dense matrices
Sparse matrices
Help
EigTool Documentation
Pseudospectra Tutorial
EigTool Homepage
Pseudospectra Gateway
Buttons
Go!/Stop!
Pause/Resume
New Matrix
Field of Vals.
Mode + Cond. No.
Pmode + epsilon
Quit
Panes
Figure Axes
Direct/Iterative
Contour Levels
Mesh
Using EigTool from the command line
Command Line Options
Basic EigTool Operation
Using OPTIONS to Control the Plot
Advanced Calling Sequences
Changing the default options
EigTool Preferences
Setting a preference
Resetting all the preferences