version 1.1, 1999/10/08 02:12:02 |
version 1.4, 2002/02/09 06:21:02 |
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%% $OpenXM: OpenXM/src/kan96xx/Kan/usage.sm1,v 1.3 2000/06/08 08:35:03 takayama Exp $ |
%% usage.sm1 |
%% usage.sm1 |
%% [(key word) |
%% [(key word) |
%% [( ) |
%% [( ) |
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[(ring_of_difference_operators) |
[(ring_of_difference_operators) |
[ (string ring_of_difference_operators) |
[ (string ring_of_difference_operators) |
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(!!! OBSOLETE !!!) |
( ) |
( ) |
(This command has not been maintained since 1996. So, there may be) |
(This command has not been maintained since 1996. So, there may be) |
(troubles if it is used with new features of kan/sm1.) |
(troubles if it is used with new features of kan/sm1.) |
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] |
] |
] putUsages |
] putUsages |
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[(ring_of_differential_difference_operators) |
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[ ([string1 string2] ring_of_differential_difference operators) |
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(This command is used to define a ring of differential-difference operators ) |
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(with the macros define_ring, weight_vector and elimination_order.) |
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(string1 is a set of variables for differential operators.) |
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(string2 is a set of variables for difference operators.) |
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(The user cannot use the variable names h, e, H and E.) |
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(cf. show_ring, system_variable --- CurrentRing) |
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( print_switch_status, switch_function) |
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(Example: [[(x,y) (s)] ring_of_differential_difference_operators ) |
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( [[(Es) 1] [(s) 1]] weight_vector 0] define_ring) |
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( Dx and Dy are corresponding differential operators to the ) |
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( space variables x and y. Try show_ring to see the commutation) |
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( relations.) |
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] |
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] putUsages |
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[(define_ring) |
[(define_ring) |
[( [varlist ring_of_??? order characteristic options] define_ring) |
[( [varlist ring_of_??? order characteristic options] define_ring) |
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[(obj toVectors vec) |
[(obj toVectors vec) |
(Convert the internal expression of vector into the array <<vec>>.) |
(Convert the internal expression of vector into the array <<vec>>.) |
(obj can be [n [g1 ... gm]] where n is the length of the vector.) |
(obj can be [n [g1 ... gm]] where n is the length of the vector.) |
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$cf. [(toe_) array_of_poly] gbext $ |
$Example 1: [(x) ring_of_polynomials 0] define_ring $ |
$Example 1: [(x) ring_of_polynomials 0] define_ring $ |
$ (e_ + 2). toVectors :: $ |
$ (e_ + 2). toVectors :: $ |
( ---> [2 , 1] ) |
( ---> [2 , 1] ) |