header: MATLAB 5.0 MAT-file, Platform: PCWIN, Created on: Mon Oct 31 15:55:24 2005
variable ans: class double, size 1x1
variable udisk: class char, size 1x3
	text = "U:\\"
variable matlab: class char, size 1x6
	text = "MATLAB"
variable umdir: class char, size 1x9
	text = "U:\\MATLAB"
variable work: class char, size 1x4
	text = "work"
variable umwdir: class char, size 1x14
	text = "U:\\MATLAB\\work"
variable success: class uint8, size 1x1, logical
variable msg: class char, size 1x17
	text = "Access is denied."
variable msgid: class char, size 1x20
	text = "MATLAB:MKDIR:OSError"
variable x: class double, size 1x1