return CertainRows( N, Reversed( [ 1 .. NumberRows( N ) ] ) );
end,
## <#GAPDoc Label="BasisOfRowModule:Singular"> ## <ManSection> ## <Func Arg="M" Name="BasisOfRowModule" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="BasisOfRowModule" Label="Singular macro"/> inside the computer algebra system. ## <Listing Type="Code"><![CDATA[
BasisOfRowModule := function( M )
local N;
N := HomalgVoidMatrix( "unknown_number_of_rows",
NumberColumns( M ),
HomalgRing( M )
);
homalgSendBlocking(
[ "matrix ", N, " = BasisOfRowModule(", M, ")" ], "need_command", "BasisOfModule"
);
## <#GAPDoc Label="BasisOfColumnModule:Singular"> ## <ManSection> ## <Func Arg="M" Name="BasisOfColumnModule" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="BasisOfColumnModule" Label="Singular macro"/> inside the computer algebra system. ## <Listing Type="Code"><![CDATA[
BasisOfColumnModule := function( M )
local N;
N := HomalgVoidMatrix(
NumberRows( M ), "unknown_number_of_columns",
HomalgRing( M )
);
homalgSendBlocking(
[ "matrix ", N, " = BasisOfColumnModule(", M, ")" ], "need_command", "BasisOfModule"
);
## <#GAPDoc Label="BasisOfRowsCoeff:Singular"> ## <ManSection> ## <Func Arg="M, T" Name="BasisOfRowsCoeff" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="BasisOfRowsCoeff" Label="Singular macro"/> inside the computer algebra system. ## <Listing Type="Code"><![CDATA[
BasisOfRowsCoeff := function( M, T )
local v, N;
v := homalgStream( HomalgRing( M ) )!.variable_name;
N := HomalgVoidMatrix( "unknown_number_of_rows",
NumberColumns( M ),
HomalgRing( M )
);
homalgSendBlocking(
[ "matrix ", N, T, " = BasisOfRowsCoeff(", M, ")" ], "need_command", "BasisCoeff"
);
## <#GAPDoc Label="BasisOfColumnsCoeff:Singular"> ## <ManSection> ## <Func Arg="M, T" Name="BasisOfColumnsCoeff" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="BasisOfColumnsCoeff" Label="Singular macro"/> inside the computer algebra system. ## <Listing Type="Code"><![CDATA[
BasisOfColumnsCoeff := function( M, T )
local v, N;
v := homalgStream( HomalgRing( M ) )!.variable_name;
N := HomalgVoidMatrix(
NumberRows( M ), "unknown_number_of_columns",
HomalgRing( M )
);
homalgSendBlocking(
[ "matrix ", N, T, " = BasisOfColumnsCoeff(", M, ")" ], "need_command", "BasisCoeff"
);
## <#GAPDoc Label="DecideZeroRows:Singular"> ## <ManSection> ## <Func Arg="A, B" Name="DecideZeroRows" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="DecideZeroRows" Label="Singular macro"/> inside the computer algebra system. The rows of <A>B</A> must form a basis (see <Ref Func="BasisOfRowModule" Label="in the homalg table for Singular"/>). ## <Listing Type="Code"><![CDATA[
DecideZeroRows := function( A, B )
local N;
N := HomalgVoidMatrix(
NumberRows( A ),
NumberColumns( A ),
HomalgRing( A )
);
homalgSendBlocking(
[ "matrix ", N, " = DecideZeroRows(", A, B, ")" ], "need_command", "DecideZero"
);
## <#GAPDoc Label="DecideZeroColumns:Singular"> ## <ManSection> ## <Func Arg="A, B" Name="DecideZeroColumns" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="DecideZeroColumns" Label="Singular macro"/> inside the computer algebra system. The columns of <A>B</A> must form a basis (see <Ref Func="BasisOfColumnModule" Label="in the homalg table for Singular"/>). ## <Listing Type="Code"><![CDATA[
DecideZeroColumns := function( A, B )
local N;
N := HomalgVoidMatrix(
NumberRows( A ),
NumberColumns( A ),
HomalgRing( A )
);
homalgSendBlocking(
[ "matrix ", N, " = DecideZeroColumns(", A, B, ")" ], "need_command", "DecideZero"
);
## <#GAPDoc Label="DecideZeroRowsEffectively:Singular"> ## <ManSection> ## <Func Arg="A, B, T" Name="DecideZeroRowsEffectively" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="DecideZeroRowsEffectively" Label="Singular macro"/> inside the computer algebra system. The rows of <A>B</A> must form a basis (see <Ref Func="BasisOfRowModule" Label="in the homalg table for Singular"/>). ## <Listing Type="Code"><![CDATA[
DecideZeroRowsEffectively := function( A, B, T )
local v, N;
v := homalgStream( HomalgRing( A ) )!.variable_name;
N := HomalgVoidMatrix(
NumberRows( A ),
NumberColumns( A ),
HomalgRing( A )
);
homalgSendBlocking(
[ "matrix ", N, T, " = DecideZeroRowsEffectively(", A, B, ")" ], "need_command", "DecideZeroEffectively"
);
## <#GAPDoc Label="DecideZeroColumnsEffectively:Singular"> ## <ManSection> ## <Func Arg="A, B, T" Name="DecideZeroColumnsEffectively" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="DecideZeroColumnsEffectively" Label="Singular macro"/> inside the computer algebra system. The columns of <A>B</A> must form a basis (see <Ref Func="BasisOfColumnModule" Label="in the homalg table for Singular"/>). ## <Listing Type="Code"><![CDATA[
DecideZeroColumnsEffectively := function( A, B, T )
local v, N;
v := homalgStream( HomalgRing( A ) )!.variable_name;
N := HomalgVoidMatrix(
NumberRows( A ),
NumberColumns( A ),
HomalgRing( A )
);
homalgSendBlocking(
[ "matrix ", N, T, " = DecideZeroColumnsEffectively(", A, B, ")" ], "need_command", "DecideZeroEffectively"
);
## <#GAPDoc Label="SyzygiesGeneratorsOfRows:Singular"> ## <ManSection> ## <Func Arg="M" Name="SyzygiesGeneratorsOfRows" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="SyzygiesGeneratorsOfRows" Label="Singular macro"/> inside the computer algebra system. ## <Listing Type="Code"><![CDATA[
SyzygiesGeneratorsOfRows := function( M )
local N;
N := HomalgVoidMatrix( "unknown_number_of_rows",
NumberRows( M ),
HomalgRing( M )
);
homalgSendBlocking(
[ "matrix ", N, " = SyzygiesGeneratorsOfRows(", M, ")" ], "need_command", "SyzygiesGenerators"
);
## <#GAPDoc Label="SyzygiesGeneratorsOfColumns:Singular"> ## <ManSection> ## <Func Arg="M" Name="SyzygiesGeneratorsOfColumns" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="SyzygiesGeneratorsOfColumns" Label="Singular macro"/> inside the computer algebra system. ## <Listing Type="Code"><![CDATA[
SyzygiesGeneratorsOfColumns := function( M )
local N;
N := HomalgVoidMatrix(
NumberColumns( M ), "unknown_number_of_columns",
HomalgRing( M )
);
homalgSendBlocking(
[ "matrix ", N, " = SyzygiesGeneratorsOfColumns(", M, ")" ], "need_command", "SyzygiesGenerators"
);
## <#GAPDoc Label="RelativeSyzygiesGeneratorsOfRows:Singular"> ## <ManSection> ## <Func Arg="M, M2" Name="RelativeSyzygiesGeneratorsOfRows" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="RelativeSyzygiesGeneratorsOfRows" Label="Singular macro"/> inside the computer algebra system. ## <Listing Type="Code"><![CDATA[
RelativeSyzygiesGeneratorsOfRows := function( M, M2 )
local N;
N := HomalgVoidMatrix( "unknown_number_of_rows",
NumberRows( M ),
HomalgRing( M )
);
homalgSendBlocking(
[ "matrix ", N, " = RelativeSyzygiesGeneratorsOfRows(", M, M2, ")" ], "need_command", "SyzygiesGenerators"
);
## <#GAPDoc Label="RelativeSyzygiesGeneratorsOfColumns:Singular"> ## <ManSection> ## <Func Arg="M, M2" Name="RelativeSyzygiesGeneratorsOfColumns" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="RelativeSyzygiesGeneratorsOfColumns" Label="Singular macro"/> inside the computer algebra system. ## <Listing Type="Code"><![CDATA[
RelativeSyzygiesGeneratorsOfColumns := function( M, M2 )
local N;
N := HomalgVoidMatrix(
NumberColumns( M ), "unknown_number_of_columns",
HomalgRing( M )
);
homalgSendBlocking(
[ "matrix ", N, " = RelativeSyzygiesGeneratorsOfColumns(", M, M2, ")" ], "need_command", "SyzygiesGenerators"
);
## our fallback seems to be more efficient
X_PartiallyReducedBasisOfRowModule := function( M )
local N;
N := HomalgVoidMatrix( "unknown_number_of_rows", NumberColumns( M ), HomalgRing( M ) );
homalgSendBlocking( [ "matrix ", N, " = PartiallyReducedBasisOfRowModule(", M, ")" ], "need_command", "ReducedBasisOfModule" );
return N;
end,
## our fallback seems to be more efficient
X_PartiallyReducedBasisOfColumnModule := function( M )
local N;
N := HomalgVoidMatrix( NumberRows( M ), "unknown_number_of_columns", HomalgRing( M ) );
homalgSendBlocking( [ "matrix ", N, " = PartiallyReducedBasisOfColumnModule(", M, ")" ], "need_command", "ReducedBasisOfModule" );
return N;
end,
## <#GAPDoc Label="ReducedSyzygiesGeneratorsOfRows:Singular"> ## <ManSection> ## <Func Arg="M" Name="ReducedSyzygiesGeneratorsOfRows" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="ReducedSyzygiesGeneratorsOfRows" Label="Singular macro"/> inside the computer algebra system. ## <Listing Type="Code"><![CDATA[
ReducedSyzygiesGeneratorsOfRows := function( M )
local N;
N := HomalgVoidMatrix( "unknown_number_of_rows",
NumberRows( M ),
HomalgRing( M )
);
homalgSendBlocking(
[ "matrix ", N, " = ReducedSyzygiesGeneratorsOfRows(", M, ")" ], "need_command", "SyzygiesGenerators"
);
## <#GAPDoc Label="ReducedSyzygiesGeneratorsOfColumns:Singular"> ## <ManSection> ## <Func Arg="M" Name="ReducedSyzygiesGeneratorsOfColumns" Label="in the homalg table for Singular"/> ## <Returns></Returns> ## <Description> ## This is the entry of the &homalg; table, which calls the corresponding macro <Ref Func="ReducedSyzygiesGeneratorsOfColumns" Label="Singular macro"/> inside the computer algebra system. ## <Listing Type="Code"><![CDATA[
ReducedSyzygiesGeneratorsOfColumns := function( M )
local N;
N := HomalgVoidMatrix(
NumberColumns( M ), "unknown_number_of_columns",
HomalgRing( M )
);
homalgSendBlocking(
[ "matrix ", N, " = ReducedSyzygiesGeneratorsOfColumns(", M, ")" ], "need_command", "SyzygiesGenerators"
);
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.