Popular pages

• Cloudy & Associates

  "Photoionization simulations for the discriminating astrophysicist since 1978" This is a copy of the Cloudy web site of many years ago. The current web site is What is Cloudy? Most of the quantitati...

• C from Fortran Home Page

  Welcome! These are Gary Ferland's notes on C.  This is a preliminary version of a document that would have helped me during my C learning experiences.  It assumes that the reader has a fair degree o...

• Dr. Ferland's Astronomy 191 Class

  "University Studies Courses for the Discriminating Undergraduate" Astronomy 191 - The Solar System Dr. Gary J. Ferland New!  To check your grades as recorded on Dec 14 - click here.   Review ...

• Gary Ferland's vita

  Gary J. Ferland Citizenship: United States of America Education: B. S. (1973) Physics, The University of Texas at Austin, Ph.D. (1978) Astronomy, The University of Texas at Austin Professional Exp...

• Contributed software  to drive Cloudy

    Have you thought of a more powerful method or useful way to work with Cloudy?  If so, please contribute to this page!  Send email to me at  here An Interactive version of Cloudy Kevin Volk has wr...

• operators

  and side effects Side effects are when a single line does more than one thing.  They are a source of pride for people who code too much C, but are avoided by the rest of us, who want to write clear ...