llsq_test, a FORTRAN90 code which calls llsq(), which solves the simple linear least squares (LLS) problem of finding the formula of a straight line y=a*x or y=a*x+b which minimizes the root-mean-square error to a set of N data points.
The computer code and data files described and made available on this web page are distributed under the MIT license
llsq, a FORTRAN90 code which solves the simple linear least squares (LLS) problem of finding the formula of a straight line y=a*x or y=a*x+b which minimizes the root-mean-square (RMS) error to a set of N data points.