changing the autopadding

Author: dkazanc

httomo_backends/methods_database/packages/backends/httomolibgpu/supporting_funcs/recon/algorithm.py

@@ -574,5 +574,5 @@ def _calc_memory_bytes_FISTA3d_tomobar(
 def __estimate_detectorHoriz_padding(detX_size) -> int:
     det_half = detX_size // 2
     padded_value_exact = int(np.sqrt(2 * (det_half**2))) - det_half
-    padded_add_margin = int(0.1 * padded_value_exact)
+    padded_add_margin = padded_value_exact // 2
     return padded_value_exact + padded_add_margin