fixed bool parameter parsing

Author: haggaila

.github/workflows/main.yml

@@ -18,7 +18,7 @@ jobs:
         with:
           python-version: 3.8
       - name: Pip cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-${{ matrix.python-version }}-pip-lint-${{ hashFiles('setup.py','requirements-dev.txt','constraints.txt') }}

src/lindbladmpo.cc

@@ -675,7 +675,7 @@ int main(int argc, char *argv[])
     }
     cout2.flush();
 
-    if (param.val("b_initial_rho_compression") != 0)
+    if (param.boolval("b_initial_rho_compression"))
     {
 
         cout2 << "C.rho.orthogonalize...";