Changeset 2b4e70 in git for Singular/LIB


Ignore:
Timestamp:
Dec 30, 2000, 4:45:35 PM (23 years ago)
Author:
Gert-Martin Greuel <greuel@…>
Branches:
(u'fieker-DuVal', '117eb8c30fc9e991c4decca4832b1d19036c4c65')(u'spielwiese', 'b4f17ed1d25f93d46dbe29e4b499baecc2fd51bb')
Children:
ff8d25468b2f699e6c418ba14d9c0e1019b263e5
Parents:
9f8a0c36a14214c0b8e9241e2b54aee67001707d
Message:
* GMG: dbpri durch dbprint ersetzt


git-svn-id: file:///usr/local/Singular/svn/trunk@4996 2c84dea3-7e68-4137-9b89-c4e89433aadc
File:
1 edited

Legend:

Unmodified
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  • Singular/LIB/homolog.lib

    r9f8a0c r2b4e70  
    11//(BM/GMG)
    22///////////////////////////////////////////////////////////////////////////////
    3 version="$Id: homolog.lib,v 1.12 2000-12-22 14:05:48 greuel Exp $";
     3version="$Id: homolog.lib,v 1.13 2000-12-30 15:45:35 greuel Exp $";
    44category="Commutative Algebra";
    55info="
     
    654654        extMN = modulo(ker,imag);
    655655        dbprint(p-1,"// Computing Ext^"+string(k)+" (help Ext; gives an explanation):",
    656          "// Let 0<--coker(M)<--F0<--F1<--F2<--... be a resolution of coker(M),",
    657          "// and 0<--coker(N)<--G0<--G1 a presentation of coker(N),",
    658          "// then Hom(F"+string(k)+",G0)-->Hom(F"+string(k+1)+",G0) is given by:",A,
    659          "// and Hom(F"+string(k-1)+",G0) + Hom(F"+string(k)+",G1)-->Hom(F"+string(k)+",G0) is given by:",imag,"");
     656    "// Let 0<--coker(M)<--F0<--F1<--F2<--... be a resolution of coker(M),",
     657    "// and 0<--coker(N)<--G0<--G1 a presentation of coker(N),",
     658    "// then Hom(F"+string(k)+",G0)-->Hom(F"+string(k+1)+",G0) is given by:",A,
     659    "// and Hom(F"+string(k-1)+",G0) + Hom(F"+string(k)+",G1)-->Hom(F"+string(k)+",G0) is given by:",imag,"");
    660660        extMN0 = std(extMN);
    661661        if( p>0 ) { "// degree of Ext^"+string(k)+":"; degree(extMN0);""; }
     
    665665          { kb = kbase(extMN0);
    666666            if ( size(ker)!=0) { kb = matrix(ker)*kb; }
    667             dbpri(p-1,"// columns of matrix are kbase of Ext^"+
     667            dbprint(p-1,"// columns of matrix are kbase of Ext^"+
    668668                     string(k)+" in Hom(F"+string(k)+",G0)",kb,"");
    669669            if( p>0 )
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