{h5,nc}exists: vectorize

Author: scivision

+hdf5nc/h5exists.m

@@ -10,15 +10,9 @@
   varnames (1,:) string
 end
 
-if startsWith(varnames, "/")
-  varnames = extractAfter(varnames, 1);
-end
-
-vars = hdf5nc.h5variables(filename);
+i = startsWith(varnames, "/");
+varnames(i) = extractAfter(varnames(i), 1);
 
-exists = false(size(varnames));
-for i = 1:length(varnames)
-  exists(i) = any(vars == varnames(i));
-end
+exists = contains(varnames, hdf5nc.h5variables(filename));
 
 end % function

+hdf5nc/ncexists.m

@@ -10,11 +10,6 @@
   varnames (1,:) string
 end
 
-vars = hdf5nc.ncvariables(filename);
-
-exists = false(size(varnames));
-for i = 1:length(varnames)
-  exists(i) = any(vars == varnames(i));
-end
+exists = contains(varnames, hdf5nc.ncvariables(filename));
 
 end % function