Fred T. Krogh

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  1. An Adams Guy Does the Runge-Kutta.    pdf     ps    

  2. Least Squares Based Stepsize Selection for Ordinary Differential Equations.   © ACM (2009) This is the author's version of the work.   It is posted here by permission of ACM for your personal use.   Not for redistribution.   The definitive version was published in ACM Transactions on Mathematical Software, {Vol. 37, No. 2, April 2010, pp. 15:1 -- 15.11}   The paper from this site    pdf; ps; dvi;

  3. The Boring Topic of Stepsize Selection (for ICNAAM 2009).    pdf; ps; dvi;

  4. Issues in the Design of a Multistep Code.  (Thanks to Baltzer Pub.)   pdf     ps     dvi    

  5. On Developing Mathematical Software. The published version of this work appears in "Journal of Computational and Applied Mathematics", Vol 185, Issue 2, January 2006, Pages 196-202.     pdf     ps     dvi    

  6. Slides from Bari    pdf     ps     dvi    

  7. Getting Consistent Initial Conditions for a DAE    pdf     ps     dvi    

  8. Solving Constrained Differential-Algebraic Systems Using Projections     pdf

  9. Messy, A Fortran Message Processor     messy.zip

  10. More to come?

As of August 2011, Fred looks like this Fred

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Revised: September 15, 2014