C-Programmierung: complex.h

Dieser Header definiert Macros und Funktionen um mit komplexen Zahlen zu rechnen.

Realanteil bestimmen

• double creal(double complex z);
• float crealf(float complex z);
• long double creall(long double complex z);

Imaginäranteil bestimmen

• double cimag(double complex z);
• float cimagf(float complex z);
• long double cimagl(long double complex z);

Betrag einer komplexen Zahl bestimmen

• double cabs(double complex z);
• float cabsf(float complex z);
• long double cabsl(long double complex z);

Winkel φ bestimmen

• double carg(double complex z);
• float cargf(float complex z);
• long double cargl(long double complex z);

Komplexe Konjugation

• double complex conj(double complex z);
• float complex conjf(float complex z);
• long double complex conjl(long double complex z);

Wurzel

• double complex csqrt(double complex z);
• float complex csqrtf(float complex z);
• long double complex csqrtl(long double complex z);

Sinus

• double complex csin(double complex z);
• float complex csinf(float complex z);
• long double complex csinl(long double complex z);

Kosinus

• double complex ccos(double complex z);
• float complex ccosf(float complex z);
• long double complex ccosl(long double complex z);

Tangens

• double complex ctan(double complex z);
• float complex ctanf(float complex z);
• long double complex ctanl(long double complex z);

Exponentialfunktion

• double complex cpow(double complex x, complex double z);
• float complex cpowf(float complex x, complex float z);
• long double complex cpowl(long double complex x, complex long double z);

natürliche Exponentialfunktion

• double complex cexp(double complex z);
• float complex cexpf(float complex z);
• long double complex cexpl(long double complex z);

natürlicher Logarithmus

• double complex clog(double complex z);
• float complex clogf(float complex z);
• long double complex clogl(long double complex z);