2 * mono-complex.h: C99 Complex math cross-platform support code
5 * Joao Matos (joao.matos@xamarin.com)
7 * Copyright 2015 Xamarin, Inc (http://www.xamarin.com)
13 #if !defined (HAVE_COMPLEX_H)
14 #include <../../support/libm/complex.h>
19 #define _USE_MATH_DEFINES // needed by MSVC to define math constants
24 #define double_complex _C_double_complex
27 double_complex
mono_double_complex_make(gdouble re
, gdouble im
)
29 return _Cbuild (re
, im
);
33 double_complex
mono_double_complex_scalar_div(double_complex c
, gdouble s
)
35 return mono_double_complex_make(creal(c
) / s
, cimag(c
) / s
);
39 double_complex
mono_double_complex_scalar_mul(double_complex c
, gdouble s
)
41 return mono_double_complex_make(creal(c
) * s
, cimag(c
) * s
);
45 double_complex
mono_double_complex_div(double_complex left
, double_complex right
)
47 double denom
= creal(right
) * creal(right
) + cimag(right
) * cimag(right
);
49 return mono_double_complex_make(
50 (creal(left
) * creal(right
) + cimag(left
) * cimag(right
)) / denom
,
51 (-creal(left
) * cimag(right
) + cimag(left
) * creal(right
)) / denom
);
55 double_complex
mono_double_complex_sub(double_complex left
, double_complex right
)
57 return mono_double_complex_make(creal(left
) - creal(right
), cimag(left
)
63 #define double_complex double complex
66 double_complex
mono_double_complex_make(gdouble re
, gdouble im
)
72 double_complex
mono_double_complex_scalar_div(double_complex c
, gdouble s
)
78 double_complex
mono_double_complex_scalar_mul(double_complex c
, gdouble s
)
84 double_complex
mono_double_complex_div(double_complex left
, double_complex right
)
90 double_complex
mono_double_complex_sub(double_complex left
, double_complex right
)