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48 typedef t_complex cvec[DIM];
50 static t_complex cnul = { 0.0, 0.0 };
52 static t_complex rcmul(real r,t_complex c)
62 static t_complex rcexp(real r)
73 static t_complex cadd(t_complex a,t_complex b)
83 static t_complex csub(t_complex a,t_complex b)
93 static t_complex cmul(t_complex a,t_complex b)
97 c.re = a.re*b.re - a.im*b.im;
98 c.im = a.re*b.im + a.im*b.re;
103 static t_complex conjugate(t_complex c)
113 static real cabs2(t_complex c)
116 abs2=(c.re*c.re)+(c.im*c.im);
123 static t_complex cdiv(t_complex teller,t_complex noemer)
125 t_complex res,anoemer;
127 anoemer = cmul(conjugate(noemer),noemer);
128 res = cmul(teller,conjugate(noemer));
130 return rcmul(1.0/anoemer.re,res);