started fixing test code for ellipse
started fixing test code for ellipse

GregGoldman/matlab_standard_library,LyndseyGarcia/matlab_standard_library,GregGoldman/matlab_standard_library,JimHokanson/matlab_standard_library,JimHokanson/matlab_standard_library,LyndseyGarcia/matlab_standard_library,JimHokanson/matlab_standard_library,LyndseyGarcia/matlab_standard_library,JimHokanson/matlab_standard_library,LyndseyGarcia/matlab_standard_library,GregGoldman/matlab_standard_library,GregGoldman/matlab_standard_library,LyndseyGarcia/matlab_standard_library,JimHokanson/matlab_standard_library,GregGoldman/matlab_standard_library