Build a TransformationFunction for the projective map x -> (m.x + v)/(w.x + b)
LinearFractionalTransform[m]
LinearFractionalTransform[{a, b, c, d}]
LinearFractionalTransform[{{1, 2, 5}, {3, 4, 6}, {7, 8, 1}}]
→ TransformationFunction[{{1, 2, 5}, {3, 4, 6}, {7, 8, 1}}]LinearFractionalTransform[{{{1, 2}, {3, 4}}, {5, 6}, {7, 8}}]
→ TransformationFunction[{{{1, 2}, {3, 4}}, {5, 6}, {7, 8}}]t = LinearFractionalTransform[{{1, 2, 5}, {3, 4, 6}, {7, 8, 1}}]
→ TransformationFunction[{{1, 2, 5}, {3, 4, 6}, {7, 8, 1}}]