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      Standard library header <complex.h> (C99)

      From cppreference.com
      <c‎ |header
       
       
       

      This header is part of thecomplex number arithmetic library.

      Contents

      Types
      imaginary type macro
      (keyword macro)[edit]
      (C99)
      complex type macro
      (keyword macro)[edit]
      The imaginary constant
      the imaginary unit constant i
      (macro constant)[edit]
      the complex unit constant i
      (macro constant)[edit]
      (C99)
      the complex or imaginary unit constant i
      (macro constant)[edit]
      Manipulation
      (C11)(C11)(C11)
      constructs a complex number from real and imaginary parts
      (function macro)[edit]
      (C99)(C99)(C99)
      computes the real part of a complex number
      (function)[edit]
      (C99)(C99)(C99)
      computes the imaginary part a complex number
      (function)[edit]
      (C99)(C99)(C99)
      computes the magnitude of a complex number
      (function)[edit]
      (C99)(C99)(C99)
      computes the phase angle of a complex number
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex conjugate
      (function)[edit]
      (C99)(C99)(C99)
      computes the projection on Riemann sphere
      (function)[edit]
      Exponential functions
      (C99)(C99)(C99)
      computes the complex base-e exponential
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex natural logarithm
      (function)[edit]
      Power functions
      (C99)(C99)(C99)
      computes the complex power function
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex square root
      (function)[edit]
      Trigonometric functions
      (C99)(C99)(C99)
      computes the complex sine
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex cosine
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex tangent
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex arc sine
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex arc cosine
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex arc tangent
      (function)[edit]
      Hyperbolic functions
      (C99)(C99)(C99)
      computes the complex hyperbolic sine
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex hyperbolic cosine
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex hyperbolic tangent
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex arc hyperbolic sine
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex arc hyperbolic cosine
      (function)[edit]
      (C99)(C99)(C99)
      computes the complex arc hyperbolic tangent
      (function)[edit]

      [edit]Synopsis

      #define __STDC_VERSION_COMPLEX_H__ 202311L #define complex       _Complex#define imaginary     /* implementation-defined */#define _Imaginary_I  /* implementation-defined */#define _Complex_I    /* implementation-defined */#define I             _Complex_I #pragma STDC CX_LIMITED_RANGE /*on-off-switch*/ doublecomplexcacos(doublecomplex z);floatcomplexcacosf(floatcomplex z);longdoublecomplexcacosl(longdoublecomplex z);doublecomplexcasin(doublecomplex z);floatcomplexcasinf(floatcomplex z);longdoublecomplexcasinl(longdoublecomplex z);doublecomplexcatan(doublecomplex z);floatcomplexcatanf(floatcomplex z);longdoublecomplexcatanl(longdoublecomplex z);doublecomplexccos(doublecomplex z);floatcomplexccosf(floatcomplex z);longdoublecomplexccosl(longdoublecomplex z);doublecomplexcsin(doublecomplex z);floatcomplexcsinf(floatcomplex z);longdoublecomplexcsinl(longdoublecomplex z);doublecomplexctan(doublecomplex z);floatcomplexctanf(floatcomplex z);longdoublecomplexctanl(longdoublecomplex z);doublecomplexcacosh(doublecomplex z);floatcomplexcacoshf(floatcomplex z);longdoublecomplexcacoshl(longdoublecomplex z);doublecomplexcasinh(doublecomplex z);floatcomplexcasinhf(floatcomplex z);longdoublecomplexcasinhl(longdoublecomplex z);doublecomplexcatanh(doublecomplex z);floatcomplexcatanhf(floatcomplex z);longdoublecomplexcatanhl(longdoublecomplex z);doublecomplexccosh(doublecomplex z);floatcomplexccoshf(floatcomplex z);longdoublecomplexccoshl(longdoublecomplex z);doublecomplexcsinh(doublecomplex z);floatcomplexcsinhf(floatcomplex z);longdoublecomplexcsinhl(longdoublecomplex z);doublecomplexctanh(doublecomplex z);floatcomplexctanhf(floatcomplex z);longdoublecomplexctanhl(longdoublecomplex z);doublecomplexcexp(doublecomplex z);floatcomplexcexpf(floatcomplex z);longdoublecomplexcexpl(longdoublecomplex z);doublecomplexclog(doublecomplex z);floatcomplexclogf(floatcomplex z);longdoublecomplexclogl(longdoublecomplex z);doublecabs(doublecomplex z);floatcabsf(floatcomplex z);longdoublecabsl(longdoublecomplex z);doublecomplexcpow(doublecomplex x,doublecomplex y);floatcomplexcpowf(floatcomplex x,floatcomplex y);longdoublecomplexcpowl(longdoublecomplex x,longdoublecomplex y);doublecomplexcsqrt(doublecomplex z);floatcomplexcsqrtf(floatcomplex z);longdoublecomplexcsqrtl(longdoublecomplex z);doublecarg(doublecomplex z);floatcargf(floatcomplex z);longdoublecargl(longdoublecomplex z);doublecimag(doublecomplex z);floatcimagf(floatcomplex z);longdoublecimagl(longdoublecomplex z);doublecomplexCMPLX(double x,double y);floatcomplexCMPLXF(float x,float y);longdoublecomplexCMPLXL(longdouble x,longdouble y);doublecomplexconj(doublecomplex z);floatcomplexconjf(floatcomplex z);longdoublecomplexconjl(longdoublecomplex z);doublecomplexcproj(doublecomplex z);floatcomplexcprojf(floatcomplex z);longdoublecomplexcprojl(longdoublecomplex z);doublecreal(doublecomplex z);floatcrealf(floatcomplex z);longdoublecreall(longdoublecomplex z); // Only if the implementation defines __STDC_IEC_60559_TYPES__ and additionally the user// code defines __STDC_WANT_IEC_60559_TYPES_EXT__ before any inclusion of <complex.h>:#ifdef __STDC_WANT_IEC_60559_TYPES_EXT__/*_FloatN*/complex/*cacosfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*cacosfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*casinfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*casinfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*catanfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*catanfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*ccosfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*ccosfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*csinfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*csinfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*ctanfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*ctanfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*cacoshfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*cacoshfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*casinhfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*casinhfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*catanhfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*catanhfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*ccoshfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*ccoshfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*csinhfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*csinhfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*ctanhfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*ctanhfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*cexpfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*cexpfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*clogfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*clogfNx*/(/*_FloatNx*/complex z);/*_FloatN*//*cabsfN*/(/*_FloatN*/complex z);/*_FloatNx*//*cabsfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*cpowfN*/(/*_FloatN*/complex x,/*_FloatN*/complex y);/*_FloatNx*/complex/*cpowfNx*/(/*_FloatNx*/complex x,/*_FloatNx*/complex y);/*_FloatN*/complex/*csqrtfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*csqrtfNx*/(/*_FloatNx*/complex z);/*_FloatN*//*cargfN*/(/*_FloatN*/complex z);/*_FloatNx*//*cargfNx*/(/*_FloatNx*/complex z);/*_FloatN*//*cimagfN*/(/*_FloatN*/complex z);/*_FloatNx*//*cimagfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*CMPLXFN*/(/*_FloatN*/ x,/*_FloatN*/ y);/*_FloatNx*/complex/*CMPLXFNX*/(/*_FloatNx*/ x,/*_FloatNx*/ y);/*_FloatN*/complex/*conjfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*conjfNx*/(/*_FloatNx*/complex z);/*_FloatN*/complex/*cprojfN*/(/*_FloatN*/complex z);/*_FloatNx*/complex/*cprojfNx*/(/*_FloatNx*/complex z);/*_FloatN*//*crealfN*/(/*_FloatN*/complex z);/*_FloatNx*//*crealfNx*/(/*_FloatNx*/complex z);#endif
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