Open soong-lee opened 11 months ago
In ∂L/∂R calculation, the third term on RHS should have positive sign; -2X₁ᵀ·1·μᵀ should be +2X₁ᵀ·1·μᵀ
In ∂L/∂R calculation, the third term on RHS should have positive sign; -2X₁ᵀ·1·μᵀ should be +2X₁ᵀ·1·μᵀ