Use cos/sin look up functions from common_math_pkg.vhd

libraries/dsp/fringe_stop/src/vhdl/fringe_stop_unit.vhd

@@ -27,6 +27,7 @@ USE IEEE.numeric_std.ALL;
 LIBRARY common_lib, common_mult_lib, technology_lib, dp_lib;
 USE common_lib.common_pkg.ALL;
 USE common_lib.common_mem_pkg.ALL;
+USE common_lib.common_math_pkg.ALL;
 USE technology_lib.technology_select_pkg.ALL;
 USE dp_lib.dp_stream_pkg.ALL;
 

libraries/dsp/fringe_stop/tb/vhdl/tb_fringe_stop_unit.vhd

@@ -37,6 +37,7 @@ USE common_lib.common_mem_pkg.ALL;
 USE common_lib.common_str_pkg.ALL;
 USE common_lib.tb_common_pkg.ALL;
 USE common_lib.tb_common_mem_pkg.ALL;
+USE common_lib.common_math_pkg.ALL;
 USE technology_lib.technology_select_pkg.ALL;
 USE mm_lib.mm_file_unb_pkg.ALL;
 USE mm_lib.mm_file_pkg.ALL;