Abstract: A fundamental result in the theory of spatial stiffness matrices is Loncaric's normal form. When a spatial stiffness matrix is described in an appropriate coordinate frame, it will have a ...
knitr::opts_chunk$set( collapse = TRUE, # If TRUE, all output would be in the code chunk. results = "markup", comment = NA, prompt = TRUE, strip.white = TRUE, tidy ...
One of the fundamental operations in machine learning is computing the inverse of a square matrix. But not all matrices have an inverse. The most common way to check if a matrix has an inverse or not ...