Revision 1602 trunk/code/projects/fp_math/gentables.m
| gentables.m (revision 1602) | ||
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| 1 | 1 |
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| 2 |
space = int32(round(linspace(0,pi,128) * 2^16)) |
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| 3 |
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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| 5 | 3 |
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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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| 6 |
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| 6 | 7 |
space_file = fopen('space_table.txt', 'w');
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| 7 | 8 |
cos_file = fopen('cos_table.txt', 'w');
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sin_file = fopen('sin_table.txt', 'w');
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| 9 | 9 |
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| 10 | 10 |
for i=1:length(space) |
| 11 | 11 |
fprintf(space_file, '%d, ', space(i)); |
| ... | ... | |
| 20 | 20 |
fprintf(cos_file, '\n'); |
| 21 | 21 |
end |
| 22 | 22 |
end |
| 23 |
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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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