θ⁑([[𝐂⁒𝛀+𝐃]βˆ’1]T⁒𝐳|[𝐀⁒𝛀+𝐁]⁒[𝐂⁒𝛀+𝐃]βˆ’1)=ξ⁑(πšͺ)⁒det[𝐂⁒𝛀+𝐃]⁒eπ⁒i⁒𝐳⋅[[𝐂⁒𝛀+𝐃]βˆ’1⁒𝐂]⋅𝐳⁒θ⁑(𝐳|𝛀).