ISET -- Start the ISET (Image Systems Evaluation Tool). Purpose: This script initializes the ISET (Image Systems Evaluation Tool) program, version 1.0. The script checks for the existence of an isetSession file (saved from a previous session). The script also checks for the version of Matlab (should be 6.5 or higher) and initiates the ISET Session window. Copyright ImagEval Consultants, LLC, 2003.