Shear matrix (source code)

= Shear matrix
{wiki=Shear_matrix}

A shear matrix is a type of matrix used in linear algebra to perform a shear transformation on geometric objects in a vector space. Shear transformations are categorical transformations that "slant" or "shear" the shape of an object in a particular direction while keeping its area (in 2D) or volume (in 3D) unchanged.