QR decomposition using Householder reflections

OpenACC GPU parallelization for various numerical methods and miscellaneous problems using FORTRAN

Collection of numeric calculus scripts developed as a part of the MAP3121 course held in the first semester of 2021 (USP)

‘linr’ is used to fit a linear model with high efficiency. It is implemented by algorithm of three matrix decomposition methods, QR decomposition, Cholesky decomposition and the singular value decomposition (SVD).

Functions to fitting linear regression using QR decomposition approach