Apply clang-format to fix code style

Author: Ahmed Bilal

geom/gdml/src/TGDMLWrite.cxx

@@ -164,7 +164,6 @@ See that function for details.
 #include <ctime>
 #include <sstream>
 
-
 TGDMLWrite *TGDMLWrite::fgGDMLWrite = nullptr;
 
 namespace {

roottest/root/io/geo/testMatrixPrecision.cxx

@@ -13,47 +13,48 @@
 #include <string>
 #include <cmath>
 
-int testMatrixPrecision() {
+int testMatrixPrecision()
+{
    // Check if GDML is available
    if (TClass::GetClass("TGDMLWrite") == nullptr) {
       std::cout << "GDML not available, skipping test" << std::endl;
       return 0;
    }
 
    // Create a simple geometry with a matrix that has high-precision values
-   TGeoManager* geom = new TGeoManager("test", "Precision test");
-   
+   TGeoManager *geom = new TGeoManager("test", "Precision test");
+
    TGeoMaterial *mat = new TGeoMaterial("Vacuum", 0, 0, 0);
    TGeoMedium *med = new TGeoMedium("Vacuum", 1, mat);
-   
+
    TGeoVolume *top = geom->MakeBox("TOP", med, 100, 100, 100);
    geom->SetTopVolume(top);
-   
+
    // Create a box with a rotation matrix containing high-precision values
    TGeoVolume *box = geom->MakeBox("BOX", med, 10, 10, 10);
-   
+
    // Create a rotation with values that require high precision
    TGeoRotation *rot = new TGeoRotation("rot1", 30.123456789, 45.987654321, 60.111111111);
-   
+
    top->AddNode(box, 1, rot);
-   
+
    geom->CloseGeometry();
-   
+
    // Export to GDML
-   const char* outputFile = "test_precision.gdml";
+   const char *outputFile = "test_precision.gdml";
    geom->Export(outputFile);
-   
+
    // Read the exported file and check precision
    std::ifstream file(outputFile);
    if (!file.is_open()) {
       std::cerr << "Failed to open exported GDML file" << std::endl;
       return 1;
    }
-   
+
    std::string line;
    bool foundMatrix = false;
    bool hasSufficientPrecision = false;
-   
+
    while (std::getline(file, line)) {
       // Look for matrix elements in the GDML file
       if (line.find("<matrix") != std::string::npos) {
@@ -72,16 +73,17 @@ int testMatrixPrecision() {
                // With proper fFltPrecision, we should have more
                if (digitCount >= 6) {
                   hasSufficientPrecision = true;
-                  std::cout << "Found matrix with sufficient precision: " << digitCount << " decimal places" << std::endl;
+                  std::cout << "Found matrix with sufficient precision: " << digitCount << " decimal places"
+                            << std::endl;
                   break;
                }
             }
          }
       }
    }
-   
+
    file.close();
-   
+
    if (foundMatrix) {
       std::cout << "Matrix export found in GDML file" << std::endl;
       if (hasSufficientPrecision) {
@@ -98,6 +100,7 @@ int testMatrixPrecision() {
    }
 }
 
-int main() {
+int main()
+{
    return testMatrixPrecision();
 }