XiuXianGame/HybridCLRData/LocalIl2CppData-WindowsEditor/il2cpp/external/mono/mono/utils/mono-complex.h

/**
 * \file
* C99 Complex math cross-platform support code
*
* Author:
*	Joao Matos (joao.matos@xamarin.com)
*
* Copyright 2015 Xamarin, Inc (http://www.xamarin.com)
* Licensed under the MIT license. See LICENSE file in the project root for full license information.
*/

#include <config.h>
#include <glib.h>
#define _USE_MATH_DEFINES // needed by MSVC to define math constants
#include <math.h>

#ifndef ENABLE_NETCORE

typedef struct double_complex {
	double real;
	double imag;
} double_complex;

#define mono_creal(c) ((c).real)
#define mono_cimag(c) ((c).imag)

static inline
double_complex mono_double_complex_make(gdouble re, gdouble im)
{
	double_complex const a = { re, im };
	return a;
}

static inline
double_complex mono_double_complex_scalar_div(double_complex c, gdouble s)
{
	return mono_double_complex_make (mono_creal (c) / s, mono_cimag (c) / s);
}

static inline
double_complex mono_double_complex_scalar_mul(double_complex c, gdouble s)
{
	return mono_double_complex_make (mono_creal (c) * s, mono_cimag (c) * s);
}

static inline
double_complex mono_double_complex_div(double_complex left, double_complex right)
{
	double denom = mono_creal (right) * mono_creal (right) + mono_cimag (right) * mono_cimag (right);

	return mono_double_complex_make(
		(mono_creal (left) * mono_creal (right) + mono_cimag (left) * mono_cimag (right)) / denom,
		(-mono_creal (left) * mono_cimag (right) + mono_cimag (left) * mono_creal (right)) / denom);
}

static inline
double_complex mono_double_complex_sub(double_complex left, double_complex right)
{
	return mono_double_complex_make (mono_creal (left) - mono_creal (right), mono_cimag (left)
		- mono_cimag (right));
}

#include "../../support/libm/complex.c"

#endif