Erectile dysfunction (ED) may be a symptom of zinc deficiency. You should speak with a doctor if you experience symptoms of ED or think you have zinc deficiency. Erectile dysfunction (ED) is one of ...

This textbook is intended to introduce advanced undergraduate and early-career graduate students to the field of numerical analysis. This field pertains to the design, analysis, and implementation of ...

This file provides some mathematical operations that apply to each entry in a vector. It provides normalization and angle computation, and it provides functions for searching lists of vectors for ...