core.stdc.complex source code

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; }