Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place.
Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place.
| Download
GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
Project: cocalc-sagemath-dev-slelievre
Views: 418346#(C) Graham Ellis 2009 ##################################################################### ##################################################################### InstallGlobalFunction(BinaryArrayToTextFile, function(file,AA) local i,j,k,l,m,A; if IsHapPureCubicalComplex(AA) then A:=AA!.binaryArray; else A:=AA; fi; PrintTo(file,""); ###### if ArrayDimension(A)=1 then for i in [1..ArrayDimensions(A)[1]] do if A[i]=1 then AppendTo(file, [i,i+1],"\n"); fi; od; return true; fi; ###### ###### if ArrayDimension(A)=2 then for i in [1..ArrayDimensions(A)[2]] do for j in [1..ArrayDimensions(A)[1]] do if A[i][j]=1 then AppendTo(file, Filtered(String([i,i+1]),a->not a=' '), "x", Filtered(String([j,j+1]),a->not a=' '), "\n"); fi; od; od; return true; fi; ###### ###### if ArrayDimension(A)=3 then for i in [1..ArrayDimensions(A)[3]] do for j in [1..ArrayDimensions(A)[2]] do for k in [1..ArrayDimensions(A)[1]] do if A[i][j][k]=1 then AppendTo(file, Filtered(String([i,i+1]),a->not a=' '), "x", Filtered(String([j,j+1]),a->not a=' '), "x", Filtered(String([k,k+1]),a->not a=' '), "\n"); fi; od; od; od; return true; fi; ###### ###### if ArrayDimension(A)=4 then for i in [1..ArrayDimensions(A)[4]] do for j in [1..ArrayDimensions(A)[3]] do for k in [1..ArrayDimensions(A)[2]] do for l in [1..ArrayDimensions(A)[1]] do if A[i][j][k][l]=1 then AppendTo(file, Filtered(String([i,i+1]),a->not a=' '), "x", Filtered(String([j,j+1]),a->not a=' '), "x", Filtered(String([k,k+1]),a->not a=' '), "x", Filtered(String([l,l+1]),a->not a=' '), "\n"); fi; od; od; od; od; return true; fi; ###### ###### if ArrayDimension(A)=5 then for i in [1..ArrayDimensions(A)[5]] do for j in [1..ArrayDimensions(A)[4]] do for k in [1..ArrayDimensions(A)[3]] do for l in [1..ArrayDimensions(A)[2]] do for m in [1..ArrayDimensions(A)[1]] do if A[i][j][k][l][m]=1 then AppendTo(file, Filtered(String([i,i+1]),a->not a=' '), "x", Filtered(String([j,j+1]),a->not a=' '), "x", Filtered(String([k,k+1]),a->not a=' '), "x", Filtered(String([l,l+1]),a->not a=' '), "x", Filtered(String([m,m+1]),a->not a=' '), "\n"); fi; od; od; od; od; od; return true; fi; ###### end); ##################################################################### #####################################################################