regressionCompute  365 core/gps_math.c     regressionCompute (rcb);
regressionCompute  374 core/gps_math.c     regressionCompute (rcb);
regressionCompute  383 core/gps_math.c     regressionCompute (rcb);
regressionCompute  392 core/gps_math.c     regressionCompute (rcb);
regressionCompute  403 core/gps_math.c     regressionCompute (rcb);