Affine function
= Affine function
{wiki}
An affine function on a real vector space has the form $x\mapsto Lx+b$, where $L$ is a <linear map> and $b$ is constant. Its derivative is the constant map $L$.
= Affine function
{wiki}
An affine function on a real vector space has the form $x\mapsto Lx+b$, where $L$ is a <linear map> and $b$ is constant. Its derivative is the constant map $L$.