Older versions of HANSO

• HANSO version 1.0
• HANSO version 1.01 (with only minor changes to version 1.0)
• HANSO version 2.0
• HANSO version 2.02 (with only minor changes to version 2.0)
• HANSO version 2.1 (main change is that BFGS does not use limited memory by default, even when number of variables > 100)
• HANSO version 2.2 (main change is that Gradient Sampling is not used by default, even when number of variables > 100)