make ctor explicit

lballabio · Mar 19, 2024 · 85448fc · 85448fc
1 parent 93586e0
commit 85448fc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ql/experimental/math/laplaceinterpolation.cpp b/ql/experimental/math/laplaceinterpolation.cpp
@@ -71,7 +71,7 @@ namespace QuantLib {
         // set up the Laplace operator and convert it to matrix
 
         struct LaplaceOp : public FdmLinearOpComposite {
-            LaplaceOp(const ext::shared_ptr<FdmMesher>& mesher) {
+            explicit LaplaceOp(const ext::shared_ptr<FdmMesher>& mesher) {
                 for (Size direction = 0; direction < mesher->layout()->dim().size(); ++direction) {
                     if (mesher->layout()->dim()[direction] > 1)
                         map_.push_back(SecondDerivativeOp(direction, mesher));