root/applications/pmsm/simulator_zdenek/round_test.cpp
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Revision 1344, 283 bytes (checked in by smidl, 13 years ago) |
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[1344] | 1 | /* test od rounding in fixed point */ |
2 | ||
3 | #include <stdio.h> | |
4 | int main(){ | |
5 | int n; | |
6 | // n is number in q3 | |
7 | printf (" n , double(n/8), n>>3, (n+(1<<2))>>3 \n"); | |
8 | for (n=-8; n<8; n++){ | |
9 | printf ("%2d, %1.2f, %2d, %2d\n", n , double(n)/8, n>>3, (n+(1<<2))>>3); | |
10 | } | |
11 | return 0; | |
12 | } |
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