
Bilinearity: what does it mean? - Mathematics Stack Exchange
What does bilinear really mean? Everytime I heard the word, I think it should be "linear in 2 ways?" For example, from the definition of inner product (taken from Appendix A of "Wavelets For Comp...
Question on bilinear programming - Mathematics Stack Exchange
Jun 15, 2018 · Could someone please explain the meaning and applications of bilinear programming? I know about linear programming and the term 'bilinear' but I don't really understand the difference …
Non-degenerate bilinear forms and invertible matrices
Show that a symmetric bilinear form is nondegenerate if and only if its matrix in a basis is invertible Ok so both directions "if non-degenerate then the matrix is invertible" and "if matrix is invertible then the …
What is meant by a Bilinear Form? - Mathematics Stack Exchange
Sep 16, 2015 · 1 I am trying to understand what is meant by a bilinear form. It seems to be some constraint on a map of two vectors to a field. I would be grateful if someone could give me a very …
linear algebra - Definitions of non degenerate bilinear forms ...
Aug 24, 2023 · Definitions of non degenerate bilinear forms Ask Question Asked 2 years, 3 months ago Modified 2 years, 3 months ago
What are bilinear and quadratic forms? - Mathematics Stack Exchange
Oct 1, 2019 · A bilinear form is a function defined on the components of two vectors, in such a way that if you consider one of the vectors as a constant, you see a linear form.
What is the difference between a linear mapping and a bilinear …
Mar 19, 2017 · Especially, what's the difference between their matrixes. I think the main difference is that in linear you cannot multiply two vectors but in bilinear mapping you can. But I'm not sure if I under...
Why is quadratic form defined via a symmetric bilinear form?
Feb 22, 2015 · Edit: And is that related to the reason why we ask for a symmetric bilinear form in the definition of a positive definite bilinear form even though the definition itself $ (B (v,v)>0)$ again …
linear algebra - What is the importance of bilinear functions ...
Sep 6, 2024 · When the bilinear form is positive-definite (an inner product), then the gram determinant is positive and the absolute value may be dropped. This makes it possible to define, for example, the …
What is a bilinear form? - Mathematics Stack Exchange
Actually the paper mentions "bilinear regression model". But I think in order to understand what a "bilinear regression model" is, I need to understand what does "bilinear form" mean.