Remove build and data folders, move tests and utils to the base of the source tree

utils/matlab/libs/geoFunctions/check_t.m

@@ -0,0 +1,29 @@
+function corrTime = check_t(time)
+% CHECK_T accounting for beginning or end of week crossover.
+%
+% corrTime = check_t(time);
+%
+%   Inputs:
+%       time        - time in seconds
+%
+%   Outputs:
+%       corrTime    - corrected time (seconds)
+
+% GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
+% This file is part of GNSS-SDR.
+%
+% SPDX-FileCopyrightText: Kai Borre
+% SPDX-License-Identifier: GPL-3.0-or-later
+%==========================================================================
+
+half_week = 302400;     % seconds
+
+corrTime = time;
+
+if time > half_week
+    corrTime = time - 2*half_week;
+elseif time < -half_week
+    corrTime = time + 2*half_week;
+end
+
+%%%%%%% end check_t.m  %%%%%%%%%%%%%%%%%