remove non-essential calls

Author: scivision

+stdlib/expanduser.m

@@ -2,6 +2,8 @@
 %
 % Useful for Matlab functions that can't handle ~
 %
+% the string $HOME is not handled.
+%
 %%% Inputs
 % * p: path to expand, if tilde present
 %%% Outputs

+stdlib/h5create_group.m

@@ -16,8 +16,6 @@
 if isa(file, 'H5ML.id')
   fid = file;
 else
-  % avoid confusing creating file ./~/a.h5
-  file = stdlib.expanduser(file);
   dcpl = 'H5P_DEFAULT';
   if isfile(file)
     fid = H5F.open(file, 'H5F_ACC_RDWR', dcpl);

+stdlib/ncsave.m

@@ -24,9 +24,6 @@ function ncsave(filename, varname, A, opts)
   mustBeReal(A)
 end
 
-% avoid creating confusing file ./~/a.nc
-filename = stdlib.expanduser(filename);
-
 % coerce if needed
 A = coerce_ds(A, opts.type);