lscm: fix sign for the area term

libigl · Jul 13, 2021 · e4611e8 · e4611e8
1 parent c60a948
commit e4611e8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/igl/lscm.cpp b/include/igl/lscm.cpp
@@ -43,7 +43,7 @@ IGL_INLINE bool igl::lscm(
   }
 
   // Minimize the LSCM energy
-  SparseMatrix<double> Q = -L_flat + 2.*A;
+  SparseMatrix<double> Q = -L_flat - 2.*A;
   const VectorXd B_flat = VectorXd::Zero(V.rows()*2);
   igl::min_quad_with_fixed_data<double> data;
   if(!igl::min_quad_with_fixed_precompute(Q,b_flat,SparseMatrix<double>(),true,data))