Changeset 76aca2 in git for Singular/LIB/matrix.lib


Ignore:
Timestamp:
May 6, 2005, 6:01:50 PM (19 years ago)
Author:
Hans Schönemann <hannes@…>
Branches:
(u'spielwiese', '4a9821a93ffdc22a6696668bd4f6b8c9de3e6c5f')
Children:
d4d4f74a0f49c75932d49fa745327497d552f7d5
Parents:
dd3da434bbe41ef954b8fa6d42afe3dbd2593975
Message:
*lossen: Ann, headStand: help, example


git-svn-id: file:///usr/local/Singular/svn/trunk@8080 2c84dea3-7e68-4137-9b89-c4e89433aadc
File:
1 edited

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  • Singular/LIB/matrix.lib

    rdd3da4 r76aca2  
    11///////////////////////////////////////////////////////////////////////////////
    2 version="$Id: matrix.lib,v 1.29 2005-05-06 14:38:45 hannes Exp $";
     2version="$Id: matrix.lib,v 1.30 2005-05-06 16:01:49 Singular Exp $";
    33category="Linear Algebra";
    44info="
    … …  
    975975//////////////////////////////////////////////////////////////////////////////
    976976proc headStand(matrix M)
     977"USAGE:   headStand(M);  M matrix
     978RETURN:  matrix B such that B[i][j]=M[n-i+1,m-j+1], n=nrows(M), m=ncols(M)
     979EXAMPLE: example headStand; shows an example
     980"
    977981{
    978982  int i,j;
    … …  
    989993  return(B);
    990994}
     995example
     996{ "EXAMPLE:"; echo = 2;
     997   ring r=0,(A,B,C),dp;
     998   matrix M[2][3]=
     999   0,A,  B,
     1000   A2, B2, C;
     1001   print(M);
     1002   print(headStand(M));
     1003}
    9911004//////////////////////////////////////////////////////////////////////////////
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