refs #20216 made apodization functions a namespace

Framework/Algorithms/inc/MantidAlgorithms/ApodizationFunctions.h

@@ -36,10 +36,12 @@ Code Documentation is available at: <http://doxygen.mantidproject.org>
 
 namespace Mantid {
 namespace Algorithms {
+namespace ApodizationFunctions {
 double lorentz(double time, double decayConstant);
 double gaussian(const double time, const double decayConstant);
 double none(const double, const double);
 }
 }
+}
 
 #endif /*MANTID_APODIZATIONFUNCTIONS_H_*/

Framework/Algorithms/src/ApodizationFunctions.cpp

@@ -6,6 +6,7 @@
 
 namespace Mantid {
 namespace Algorithms {
+namespace ApodizationFunctions {
 /**
 * Returns the evaluation of the Lorentz
 * (an exponential decay)
@@ -42,3 +43,4 @@ double gaussian(const double time, const double decayConstant) {
 double none(const double, const double) { return 1.; }
 }
 }
+}
\ No newline at end of file

Framework/Algorithms/src/PaddingAndApodization.cpp

@@ -134,11 +134,11 @@ typedef double (*fptr)(const double time, const double decayConstant);
 */
 fptr PaddingAndApodization::getApodizationFunction(const std::string method) {
   if (method == "None") {
-    return none;
+    return ApodizationFunctions::none;
   } else if (method == "Lorentz") {
-    return lorentz;
+    return ApodizationFunctions::lorentz;
   } else if (method == "Gaussian") {
-    return gaussian;
+    return ApodizationFunctions::gaussian;
   }
   throw std::invalid_argument("The apodization function selected " + method +
                               " is not a valid option");