Prolate Spheroidal Functions

Click here for the pdf file of the article "Accurate calculation of
prolate 
spheroidal radial functions of the first kind and their first
derivatives," Quart. Appl. Math. 60, 589-599 (2002).  

Click here for the pdf file of the article "Improved calculation of
prolate spheroidal radial functions of the second kind and their
first derivatives," Quart. Appl. Math. 62, 493-507 (2004).

Click here for the source code profcn.for

Click here for the subroutine source code for profcn.for

You can move either .txt file to your computer as follows. First click
on the edit button on your browser menu bar and select "select all".
Now click again on the edit button and select "copy". Now start your
Fortran developer program, click on file and select new. Choose
.for as the file type. When the new file template appears, click on
edit and then select "paste". The selected source code should now
appear as the body of the new file. Please note that a new version
1.06 is provided.
 
Click here for a sample input file profcn.dat

Click here for the output file fort.20 giving the radial function values

Click here for the output file fort.30 giving the angular function values

Click here for a description of the changes to profcn in version 1.06