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Diff for /OpenXM/src/kan96xx/Kan/usage.sm1 between version 1.12 and 1.13

version 1.12, 2005/06/15 02:22:51 version 1.13, 2013/08/30 01:00:15
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 %% $OpenXM: OpenXM/src/kan96xx/Kan/usage.sm1,v 1.11 2004/09/17 00:47:09 takayama Exp $  %% $OpenXM: OpenXM/src/kan96xx/Kan/usage.sm1,v 1.12 2005/06/15 02:22:51 takayama Exp $
 %% usage.sm1  %% usage.sm1
 %%  [(key word)  %%  [(key word)
 %%    [(   )  %%    [(   )
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    (         Dx and Dy are corresponding differential operators to the )     (         Dx and Dy are corresponding differential operators to the )
    (         space variables x and y.  Try show_ring to see the commutation)     (         space variables x and y.  Try show_ring to see the commutation)
    (         relations.)     (         relations.)
      (Example: contiguity of 1F1. Eb b = (b-1) Eb)
      ( [ [(x) (a,b)] ring_of_differential_difference_operators )
      (  [[(Dx) 1]] weight_vector 0] define_ring )
      ( [ ( x Dx (x Dx+b-1) -x (x Dx+a) ). )
      ( ( (x Dx +b-1) - (b-1) Eb ). ] /ff set )
      ( ff {dehomogenize homogenize} map /ff2 set )
      ( [ff2] groebner /gg set )
      ( gg dehomogenize 0 get /gg set )
      ( gg [(Dx)] eliminatev /gg2 set )
      ( gg2 pmat )
   
  ]   ]
 ] putUsages  ] putUsages
   

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  Added in v.1.13

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