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%

% flags: they are also define in cordic_iterative.c and

%        cordic_iterative_pkg.vhd

C_FLAG_VEC_ROT  = 2^3;

C_FLAG_ATAN_3   = 2^2;

C_MODE_CIRC     = 0;

C_MODE_LIN      = 1;

C_MODE_HYP      = 2;

% initialize the random-generator's seed

rand('seed', 1633);

% cordic setup:

% this must fit to the testbench

XY_WIDTH   = 8;

ANGLEWIDTH = 8;

GUARDBITS  = 2;

RM_GAIN    = 3;

TB_FILE    = './tb_data.txt'

% open test file

%tb_fid = 0;

function write_tb( fid, x_i, y_i, a_i, x_o, y_o, a_o, mode )

if fid > 0

    for x = 1 : length( x_i )

        fprintf( fid, '%ld ', fix( [ x_i(x), y_i(x), a_i(x), x_o(x), y_o(x), a_o(x), mode ] ) );

        fprintf( fid, '\n' );

    end

end

end