**llsq_test**,
a C code which
calls llsq() to solve 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 C 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.

- llsq_test.c, calls all the tests.
- llsq_test.sh, runs all the tests.
- llsq_test.txt, the output file.