Last few slides of lecture 1. also norms and derivatives: why a norm of the input and output are needed to define a derivative more on handling units: when the components of the vector are quantities ...

We reviewed the best free Adobe Illustrator alternatives for managing graphics files without a Creative Cloud subscription. We've rounded-up our top-rated choices for when you want to make the ...

The quantities package provides integration of the 'units' and 'errors' packages for a complete quantity calculus system for R vectors, matrices and arrays, with automatic propagation, conversion, ...