cmplx_h.mht

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Date: Wed, 27 Sep 2006 22:45:56 +0800
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<BODY><PRE>/* cmplx.h - complex arithmetic declarations */

#include &lt;math.h&gt;                         /* in MSC and TC/BC, it =
declarares: */
                                          /* \ttt{struct complex} and =
\ttt{cabs(z)} */

/* struct complex{double x, y;}; */       /* uncomment if neccessary */
/* double cabs(struct complex); */        /* uncomment if neccesary */

typedef struct complex complex;

complex cmplx(double, double);            /* define complex number */
complex conjg(complex);                   /* complex conjugate */

complex cadd(complex, complex);           /* complex addition */
complex csub(complex, complex);           /* complex subtraction */
complex cmul(complex, complex);           /* complex multiplication */
complex cdiv(complex, complex);           /* complex division */

complex rmul(double, complex);            /* multiplication by real */
complex rdiv(complex, double);            /* division by real */

double real(complex);                     /* real part */
double aimag(complex);                    /* imaginary part */

complex cexp(complex);                    /* complex exponential */
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