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суббота, 20 декабря 2014 г.

New Modul

uint32_t Modul(int32_t Re,int32_t Im)
{
u16 r0,r1,r2,r3;
u32 mdl;
 r0 = abs(Re);// & 0x7FFF;
 r1 = abs(Im);// & 0x7FFF;
 if (r0 >= r1) {
 while(r0 > 0x003F){r0 = r0 >> 1;r1 = r1 >> 1;}
 r2 = Tab1[r0][r1];
 r3 = r2 & 0x00FF;
 r0 = r0 & 0x7FFF;
 mdl = r0 * r3 >> 8;
 mdl += r0;
 return mdl;
} else {
 while(r1 > 0x003F){r0 = r0 >> 1;r1 = r1 >> 1;}
 r2 = Tab1[r1][r0];
 r3 = r2 & 0x00FF;
 r0 = r1 & 0x7FFF;
 mdl = r0 * r3 >> 8;
 mdl += r0;
 r3 = (r2 & 0xFF00)>>8;
 return mdl;
}

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