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37 #ifndef GMX_MATH_GMXCOMPLEX_H
38 #define GMX_MATH_GMXCOMPLEX_H
41 #include "../legacyheaders/types/simple.h"
47 typedef t_complex cvec[DIM];
49 static t_complex rcmul(real r, t_complex c)
59 static t_complex rcexp(real r)
70 static t_complex cadd(t_complex a, t_complex b)
80 static t_complex csub(t_complex a, t_complex b)
90 static t_complex cmul(t_complex a, t_complex b)
94 c.re = a.re*b.re - a.im*b.im;
95 c.im = a.re*b.im + a.im*b.re;
100 static t_complex conjugate(t_complex c)
110 static real cabs2(t_complex c)
113 abs2 = (c.re*c.re)+(c.im*c.im);
120 static t_complex cdiv(t_complex teller, t_complex noemer)
122 t_complex res, anoemer;
124 anoemer = cmul(conjugate(noemer), noemer);
125 res = cmul(teller, conjugate(noemer));
127 return rcmul(1.0/anoemer.re, res);