https://github.com/simpcomp-team/simpcomp
Revision ff9f9df956b8c10347ffcb17af902b892fc8855b authored by Jonathan on 12 December 2013, 01:03:06 UTC, committed by Jonathan on 12 December 2013, 01:03:06 UTC
1 parent e8562c1
Tip revision: ff9f9df956b8c10347ffcb17af902b892fc8855b authored by Jonathan on 12 December 2013, 01:03:06 UTC
SIMPDEPLOY: Version 2.0.0
SIMPDEPLOY: Version 2.0.0
Tip revision: ff9f9df
init.g
################################################################################
##
## simpcomp / init.g
##
## init.g for package simpcomp
##
## $Id$
##
################################################################################
DeclareInfoClass("InfoSimpcomp");
SetInfoLevel(InfoSimpcomp,1);
DeclareGlobalVariable("SCIntFunc");
InstallValue(SCIntFunc,rec());
MakeReadWriteGlobal("SCIntFunc");
DeclareGlobalVariable("SCSettings");
DeclareGlobalFunction("SCInfoLevel");
ReadPackage("simpcomp","lib/propobject.gd");
ReadPackage("simpcomp","lib/tools.gd");
ReadPackage("simpcomp","lib/complex.gd");
ReadPackage("simpcomp","lib/io.gd");
ReadPackage("simpcomp","lib/lib.gd");
ReadPackage("simpcomp","lib/glprops.gd");
ReadPackage("simpcomp","lib/operations.gd");
ReadPackage("simpcomp","lib/labelops.gd");
ReadPackage("simpcomp","lib/generate.gd");
ReadPackage("simpcomp","lib/class3mflds.gd");
ReadPackage("simpcomp","lib/bistellar.gd");
ReadPackage("simpcomp","lib/homology.gd");
ReadPackage("simpcomp","lib/normalsurface.gd");
ReadPackage("simpcomp","lib/morse.gd");
ReadPackage("simpcomp","lib/fromgroup.gd");
ReadPackage("simpcomp","lib/blowups.gd");
ReadPackage("simpcomp","lib/highlySymmetricSurfaces.gd");
ReadPackage("simpcomp","lib/isosig.gd");
# checks if package 'homology' is present and working
SCIntFunc.SetupHomology:=function()
local success;
success:=IsPackageMarkedForLoading("homology", ">=1.4.2");
if success=true and IsBoundGlobal("SimplicialHomology") and not ForAny( ["homology_gap","smithform_gap"], file -> Filename(DirectoriesPackagePrograms("homology"), file) = fail) then
return true;
else
return false;
fi;
end;
# checks if package 'GRAPE' is present and working
SCIntFunc.SetupGrape:=function()
local success;
success:=IsPackageMarkedForLoading("grape", ">=4.2");
if success=true and IsBoundGlobal("AutGroupGraph") and IsBoundGlobal("EdgeOrbitsGraph") and Filename(DirectoriesPackagePrograms("grape"),"dreadnautB")<>fail then
return true;
else
return false;
fi;
end;
SCIntFunc.SetupHomalg:=function()
local success;
success:=[IsPackageMarkedForLoading("Gauss", ">=2011.08.22"),IsPackageMarkedForLoading("MatricesForHomalg", ">=2011.10.08"),IsPackageMarkedForLoading("homalg", ">=2011.10.05"), IsPackageMarkedForLoading("GaussForHomalg", ">=2011.08.10"), IsPackageMarkedForLoading("Modules", ">=2011.10.05")];
if ForAll(success,x->x=true) then
return true;
else
return false;
fi;
end;
if(SCIntFunc.SetupHomology()=false) then
LogPackageLoadingMessage(PACKAGE_ERROR,"package `homology' not installed or its binaries are not available, falling back to (slower) internal homology algorithms.","simpcomp");
fi;
if(SCIntFunc.SetupGrape()=false) then
LogPackageLoadingMessage(PACKAGE_ERROR,"package `GRAPE' not installed or its binaries are not available, falling back to (slower) internal algorithms for automorphism group computation.","simpcomp");
fi;
if(SCIntFunc.SetupHomalg()=false) then
LogPackageLoadingMessage(PACKAGE_ERROR,"package `homalg' not installed, homalg-related functions will not be available. Needed packages are: homalg, GaussForHomalg and dependencies.","simpcomp");
else
ReadPackage("simpcomp","lib/pkghomalg.gd");
fi;
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