libphobos/libdruntime/core/stdc/complex.d

   1 /**
   2  * D header file for C99.
   3  *
   4  * $(C_HEADER_DESCRIPTION pubs.opengroup.org/onlinepubs/009695399/basedefs/_complex.h.html, _complex.h)
   5  *
   6  * Copyright: Copyright Sean Kelly 2005 - 2009.
   7  * License: Distributed under the
   8  *      $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0).
   9  *    (See accompanying file LICENSE)
  10  * Authors:   Sean Kelly
  11  * Source:    $(DRUNTIMESRC core/stdc/_complex.d)
  12  * Standards: ISO/IEC 9899:1999 (E)
  13  */
  14
  15 module core.stdc.complex;
  16
  17 extern (C):
  18 @trusted: // All of these operate on floating point values only.
  19 nothrow:
  20 @nogc:
  21
  22 // @@@DEPRECATED_2.105@@@
  23 deprecated:
  24 alias creal complex;
  25 alias ireal imaginary;
  26 cdouble cacos(cdouble z);
  27 cfloat  cacosf(cfloat z);
  28 creal   cacosl(creal z);
  29
  30 cdouble casin(cdouble z);
  31 cfloat  casinf(cfloat z);
  32 creal   casinl(creal z);
  33
  34 cdouble catan(cdouble z);
  35 cfloat  catanf(cfloat z);
  36 creal   catanl(creal z);
  37
  38 cdouble ccos(cdouble z);
  39 cfloat  ccosf(cfloat z);
  40 creal   ccosl(creal z);
  41
  42 cdouble csin(cdouble z);
  43 cfloat  csinf(cfloat z);
  44 creal   csinl(creal z);
  45
  46 cdouble ctan(cdouble z);
  47 cfloat  ctanf(cfloat z);
  48 creal   ctanl(creal z);
  49
  50 cdouble cacosh(cdouble z);
  51 cfloat  cacoshf(cfloat z);
  52 creal   cacoshl(creal z);
  53
  54 cdouble casinh(cdouble z);
  55 cfloat  casinhf(cfloat z);
  56 creal   casinhl(creal z);
  57
  58 cdouble catanh(cdouble z);
  59 cfloat  catanhf(cfloat z);
  60 creal   catanhl(creal z);
  61
  62 cdouble ccosh(cdouble z);
  63 cfloat  ccoshf(cfloat z);
  64 creal   ccoshl(creal z);
  65
  66 cdouble csinh(cdouble z);
  67 cfloat  csinhf(cfloat z);
  68 creal   csinhl(creal z);
  69
  70 cdouble ctanh(cdouble z);
  71 cfloat  ctanhf(cfloat z);
  72 creal   ctanhl(creal z);
  73
  74 cdouble cexp(cdouble z);
  75 cfloat  cexpf(cfloat z);
  76 creal   cexpl(creal z);
  77
  78 cdouble clog(cdouble z);
  79 cfloat  clogf(cfloat z);
  80 creal   clogl(creal z);
  81
  82  double cabs(cdouble z);
  83  float  cabsf(cfloat z);
  84  real   cabsl(creal z);
  85
  86 cdouble cpow(cdouble x, cdouble y);
  87 cfloat  cpowf(cfloat x, cfloat y);
  88 creal   cpowl(creal x, creal y);
  89
  90 cdouble csqrt(cdouble z);
  91 cfloat  csqrtf(cfloat z);
  92 creal   csqrtl(creal z);
  93
  94  double carg(cdouble z);
  95  float  cargf(cfloat z);
  96  real   cargl(creal z);
  97
  98 pragma(inline, true) double cimag(cdouble z) { return z.im; }
  99 pragma(inline, true) float  cimagf(cfloat z) { return z.im; }
 100 pragma(inline, true) real   cimagl(creal z)  { return z.im; }
 101
 102 cdouble conj(cdouble z);
 103 cfloat  conjf(cfloat z);
 104 creal   conjl(creal z);
 105
 106 cdouble cproj(cdouble z);
 107 cfloat  cprojf(cfloat z);
 108 creal   cprojl(creal z);
 109
 110 // Note: `creal` is a keyword in D and so this function is inaccessible, use `creald` instead
 111 //pragma(inline, true) double creal(cdouble z) { return z.re; }
 112
 113 pragma(inline, true) double creald(cdouble z) { return z.re; }
 114 pragma(inline, true) float  crealf(cfloat z) { return z.re; }
 115 pragma(inline, true) real   creall(creal z)  { return z.re; }