Demonstrate hypergeometric functions.

Since version 1.
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See also NewFig, HypgF1, HypgFr
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%-------------------------------------------------------------------------------
%	Copyright 1994 Princeton Satellite Systems, Inc. All rights reserved.
%-------------------------------------------------------------------------------


x = linspace(0.1,100);

NewFig('Hypergeometric Functions');
subplot(211)
plot(x,log(1+x)./x - HypgF1(1,2,-x))
grid
subplot(212)
plot(x,log(1+x)./x - HypgFr(1,0,1,-x))
grid


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% PSS internal file version information
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% $Id: d7e276358fd6e4b6b2645516e655abaaf2ac2c68 $
grid =

     0     0     1     0     0     0     1     0
     0     0     0     1     0     1     0     0
     0     0     0     0     0     0     0     0
     0     0     0     0     0     1     1     0
     0     0     0     0     0     0     0     1
     0     0     0     0     0     0     0     0
     0     0     0     0     0     1     0     0
     0     1     0     0     0     1     1     1


grid =

     0     0     1     0     0     0     1     0
     0     0     0     1     0     1     0     0
     0     0     0     0     0     0     0     0
     0     0     0     0     0     1     1     0
     0     0     0     0     0     0     0     1
     0     0     0     0     0     0     0     0
     0     0     0     0     0     1     0     0
     0     1     0     0     0     1     1     1