The Contour Integral Method (CIM) Tool

CIMTOOL is a graphical user interface created for the exploration and application of contour integral methods to solve eigenvalue problems.

NSF Award Information

This project is supported by the National Science Foundation Grant DMS-241141, Nonlinear eigenvalue problems: A new paradigm through the lens of systems theory and rational interpolation, Co-PIs: M. Embree and S. Gugercin, Aug 1, 2024 – July 31, 2027

Requirements

• MATLAB r2022b+

Installation

1. git clone git@github.com:dan123222123/CIMTOOL.git
2. In MATLAB run addpath(genpath('/path/to/CIMTOOL'))

Quick Start

import Visual.*;
%
n = OperatorData([],'omnicam1');
c = Contour.Circle(0.4,0.2,8);
cim = CIM(n,c);
%
cim.SampleData.ell = 3; cim.SampleData.r = 3;
cim.RealizationData.RealizationSize = Numerics.RealizationSize(3,3);
cim.RealizationData.ComputationalMode = Numerics.ComputationalMode.MPLoewner;
%
CTOOL = CIMTOOL(cim)

Check out additional scripts and demos under src/tutorial or src/demos.