Revision 1602 trunk/code/projects/fp_math/gentables.m

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gentables.m
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space = int32(round(linspace(0,pi,128) * 2^16))
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costable = int32(round(cos(linspace(0,pi,128)) * 2^16));
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sintable = int32(round(sin(linspace(0,pi,128)) * 2^16));
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TABLE_LENGTH = 64;
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space = int32(round(linspace(0, pi/2, TABLE_LENGTH) * 2^16));
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costable = int32(round(cos(linspace(0, pi/2, TABLE_LENGTH)) * 2^16));
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space_file = fopen('space_table.txt', 'w');
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cos_file = fopen('cos_table.txt', 'w');
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sin_file = fopen('sin_table.txt', 'w');
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for i=1:length(space)
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	fprintf(space_file, '%d, ', space(i));
......
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		fprintf(cos_file, '\n');
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	end
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end
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for i=1:length(sintable)
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	fprintf(sin_file, '%d, ', sintable(i));
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	if ~mod(i,8)
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		fprintf(sin_file, '\n');
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	end
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end
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