Revert to using serial for-loops in ptSrcField.m

Sound Fields/MATLAB/Functions/ptSrcField.m

@@ -3,7 +3,7 @@
 % Author: Achilles Kappis
 % e-mail: axilleaz@protonmail.com
 %
-% Date: 19/12/2024 (DD/MM/YYYY)
+% Date: 26/02/2025 (DD/MM/YYYY)
 %
 % Copyright: MIT
 % --------------------------------------------------
@@ -113,7 +113,7 @@ function waveField = ptSrcField(sPos, rPos, f, Q, c, rho)
     %  Calculate variables
     %  ============================================
     % Go through the frequencies
-    parfor fIdx = 1:numel(f)
+    for fIdx = numel(f):-1:1
         % Calculate parameters
         w = 2 * pi * f(fIdx); % Radial frequency
         k = w/c; % Wavenumber