Source: cirosantilli/positive-definite-symmetric-bilinear-form
= Positive definite symmetric bilinear form
{wiki}
<Symmetric bilinear form> that is also <positive definite>, i.e.:
$$
\forall x, B(x, x) > 0
$$
= Positive definite symmetric bilinear form
{wiki}
<Symmetric bilinear form> that is also <positive definite>, i.e.:
$$
\forall x, B(x, x) > 0
$$