Have you tried I ?
On Sep 28, 2013, at 1:43 PM, pradeep thakur pskvkthakur@gmail.com wrote:
Dear All,
How can I introduce "i" (square-root of -1) into the model library (models.xml file)? I'm unable to define new site- and bond-operators which involve "i".
Any help will be very much appreciated.
With regards, Pradeep Thakur Dept. of Physics., University of Pune, Pune, Maharashtra, INDIA.