ShonanAveraging.cpp: pass explicit template args for GCC 7

borglab · Jan 10, 2025 · f76bdec · f76bdec
1 parent 32620c2
commit f76bdec
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/gtsam/sfm/ShonanAveraging.cpp b/gtsam/sfm/ShonanAveraging.cpp
@@ -632,7 +632,7 @@ static bool SparseMinimumEigenValue(
     Eigen::Index numLanczosVectors = 20) {
   // a. Estimate the largest-magnitude eigenvalue of this matrix using Lanczos
   MatrixProdFunctor lmOperator(A);
-  Spectra::SymEigsSolver lmEigenValueSolver(
+  Spectra::SymEigsSolver<MatrixProdFunctor> lmEigenValueSolver(
       lmOperator, 1, std::min(numLanczosVectors, A.rows()));
   lmEigenValueSolver.init();
 
@@ -666,7 +666,7 @@ static bool SparseMinimumEigenValue(
 
   MatrixProdFunctor minShiftedOperator(A, -2 * lmEigenValue);
 
-  Spectra::SymEigsSolver minEigenValueSolver(
+  Spectra::SymEigsSolver<MatrixProdFunctor> minEigenValueSolver(
       minShiftedOperator, 1, std::min(numLanczosVectors, A.rows()));
 
   // If S is a critical point of F, then S^T is also in the null space of S -