is_absolute: any size array

Author: scivision

+stdlib/is_absolute.m

@@ -6,15 +6,14 @@
 
 function y = is_absolute(p)
 arguments
-  p {mustBeTextScalar}
+  p string
 end
-
-% not Octave is_absolute_filename() because this is a stricter check for "c:" false
+% declare p string to avoid infinite recursion on stdlib.absolute('') on Windows
 
 y = ~stdlib.strempty(stdlib.root_dir(p));
 
 if ispc()
-  y = y && ~stdlib.strempty(stdlib.root_name(p));
+  y(y) = ~stdlib.strempty(stdlib.root_name(p(y)));
 end
 
 end