Sphinx SD Tools - Forum http://www.sphinxes.org com_fireboard en-us Fri, 10 Sep 2010 14:40:41 +0400 Subject: Re:How can I refer to 'dt'? - by: Mo http://www.sphinxes.org/index.php?option=com_fireboard&Itemid=5&func=view&id=27&catid=13 I've figured it out ... very simple. First time I attempted to refer to "dt" in a model, I received an error. I've gone and tried again, this time referring to "DT" and it worked.... Subject: Simplify the graphical representation of flows - by: Mo http://www.sphinxes.org/index.php?option=com_fireboard&Itemid=5&func=view&id=26&catid=6 This is a request for the changing the way that flows are graphically depicted in Sphinx SD to coincide with the simpler representation common in most other SD tools. The first graphic below shows how Sphinxes currently depicts a flow between stocks. The second shows a simpler depiction and is implemented in other SD tools like iThink, Vensim, and MyStrategy. [img C:Documents and SettingsmcornejoDesktop_Tempcurrentflow1.JPG] OK ... Since the system would not let me add an image file, I'll describe... Subject: What's the difference between Lookup functions? - by: Mo http://www.sphinxes.org/index.php?option=com_fireboard&Itemid=5&func=view&id=25&catid=13 Hello, What is the difference between the formula functions Lookup and LookupFlat? Thanks... Subject: How can I refer to 'dt'? - by: Mo http://www.sphinxes.org/index.php?option=com_fireboard&Itemid=5&func=view&id=24&catid=13 Hi, Is there a way to refer to the time differential 'dt' in a formula? I'm trying to use it to simulate a complete instantaneous draining of a stock (by using expression 'stock/dt'). Thanks... Subject: Having an interactive mode would be nice - by: Mo http://www.sphinxes.org/index.php?option=com_fireboard&Itemid=5&func=view&id=23&catid=6 Are there any plans to implement an interactive mode to simulations? It would be great to be able to step through the simulation and change the value of parameters 'in flight'.... Subject: Descriptions of functions? - by: Mo http://www.sphinxes.org/index.php?option=com_fireboard&Itemid=5&func=view&id=22&catid=3 Any estimate on when function descriptions will be available? They do not appear on the manual. Seems that non-obvious ones should be documented. Thanks, Mauricio... Subject: How can I define a third order delay ? - by: croca01 http://www.sphinxes.org/index.php?option=com_fireboard&Itemid=5&func=view&id=21&catid=13 I'm just starting with Sphinx, and I can't understand how I could define n-order delays. Is it posible with the available functions?... Subject: why can't I use Chinese ? - by: xs http://www.sphinxes.org/index.php?option=com_fireboard&Itemid=5&func=view&id=20&catid=13 I'd like to input Chinese to represent the state variables, but it told me it's invalid, pls help. Thanks.... Subject: Re:Webinar - by: administrator http://www.sphinxes.org/index.php?option=com_fireboard&Itemid=5&func=view&id=19&catid=16 Willing to participate in webinars, please leave your request in this topic.... Subject: Webinar - by: administrator http://www.sphinxes.org/index.php?option=com_fireboard&Itemid=5&func=view&id=18&catid=16 In the near future we will try to hold webinar from developers Sphinx SD Tools. Follow the news on our site. Send your questions and suggestions you can ask here. http://sphinxes.org/images/fbfiles/images/2.jpg...