Write a program to do regression using Householder transformations in single precision and try it out (a trial by fire, indeed) on the Longley XXXXXXXXXXdata. (Debug using something else, of course!)...

Write a program to do regression using Householder transformations in single precision and try it out (a trial by fire, indeed) on the Longley (1967) data. (Debug using something else, of course!)

Write a program to do regression using the sweep operator in double precision, and try it out on the Longley (1967) data.