复数库 arg=x+iy
Float cabsf(float complex arg )/double cabs(double complex arg)/long double cabsl(long double
complex arg); 返回 arg 的复数的绝对值
Float csinf(float complex arg )/double csin(double complex arg)/long double csinl(long double
complex arg); 返回 arg 的复数正弦值;
Float ccosf(float complex arg )/double ccos(double complex arg)/long double ccosl(long double
complex arg); 返回 arg 的复数余弦值;
Float csinhf(float complex arg )/double csinh(double complex arg)/long double csinhl(long double
complex arg); 返回 arg 的复数双曲正弦值;
Float ccoshf(float complex arg )/double ccosh(double complex arg)/long double ccoshl(long
double complex arg); 返回 arg 的复数双曲余弦值;
Float cacosf(float complex arg )/double cacos(double complex arg)/long double cacosl(long
double complex arg); 返回 arg 的复数反余弦值;
Float cacoshf(float complex arg )/double cacosh(double complex arg)/long double cacoshl(long
double complex arg); 返回 arg 的复数反双曲余弦值;
Float cargf(float complex arg )/double carg(double complex arg)/long double cargl(long double
complex arg); 返回 arg 的复数相位角;
Float casinhf(float complex arg )/double casinh(double complex arg)/long double casinhl(long
double complex arg); 返回 arg 的复数反双曲正弦值;
Float ctanf (float complex arg )/double ctan(double complex arg)/long double ctanl(long double
complex arg); 返回 arg 的复数正切值;
Float catanf (float complex arg )/double catan(double complex arg)/long double catanl(long
double complex arg); 返回 arg 的复数反正切值;
Float ctanhf(float complex arg )/double ctanh(double complex arg)/long double ctanhl(long
double complex arg); 返回 arg 的复数双曲正切值;
Float catanhf(float complex arg )/double catanh(double complex arg)/long double catanhl(long
double complex arg); 返回 arg 的复数反双曲正切值;
Float cexpf(float complex arg )/double cexp(double complex arg)/long double cexpl(long double
complex arg); 返回 arg 的复数值,其中 e 是自然对数的底;
Float crealf(float complex arg )/double creal(double complex arg)/long double creall(long double
complex arg); 返回 arg 的实数部分;
Float cimagf(float complex arg )/double cimag(double complex arg)/long double cimagl(long
double complex arg); 返回 arg 的虚数部分;
Float cimagf(float complex a, long double complex b)/double cimag(double complex a, long
double complex b)/long double cimagl(long double complex a, long double complex b); 返回 ab
的复数值;
Float clogf(float complex arg )/double clog(double complex arg)/long double clogl(long double
complex arg); 返回 arg 的复数自然对数;
Float conjf(float complex arg )/double conj(double complex arg)/long double conjl(long double
complex arg); 返回 arg 的复数共轭;
Float cprojf(float complex arg )/double cproj(double complex arg)/long double cprojl(long double
complex arg); 返回 arg 投射角在 riemann 球上的复数值;
Float csqrtf(float complex arg )/double csqrt(double complex arg)/long double csqrtl(long double
complex arg); 返回 arg 的复数平方根;