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/* GSequencer - Advanced GTK Sequencer
* Copyright (C) 2005-2023 Joël Krähemann
*
* This file is part of GSequencer.
*
* GSequencer is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GSequencer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GSequencer. If not, see <http://www.gnu.org/licenses/>.
*/
#include <ags/lib/ags_complex.h>
#include <stdlib.h>
/**
* SECTION:ags_complex
* @short_description: boxed type of complex
* @title: AgsComplex
* @section_id:
* @include: ags/lib/ags_complex.h
*
* Boxed type of complex data type.
*/
GType
ags_complex_get_type(void)
{
static gsize g_define_type_id__static = 0;
if(g_once_init_enter(&g_define_type_id__static)){
GType ags_type_complex = 0;
ags_type_complex =
g_boxed_type_register_static("AgsComplex",
(GBoxedCopyFunc) ags_complex_copy,
(GBoxedFreeFunc) ags_complex_free);
g_once_init_leave(&g_define_type_id__static, ags_type_complex);
}
return(g_define_type_id__static);
}
/**
* ags_complex_alloc:
*
* Allocate #AgsComplex-struct
*
* Returns: a new #AgsComplex-struct
*
* Since: 3.0.0
*/
AgsComplex*
ags_complex_alloc()
{
AgsComplex *ptr;
ptr = (AgsComplex *) g_malloc(sizeof(AgsComplex));
ptr[0].real = 0.0;
ptr[0].imag = 0.0;
return(ptr);
}
/**
* ags_complex_copy:
* @ptr: the original #AgsComplex-struct
*
* Create a copy of @ptr.
*
* Returns: a pointer of the new #AgsComplex-struct
*
* Since: 3.0.0
*/
gpointer
ags_complex_copy(AgsComplex *ptr)
{
AgsComplex *new_ptr;
new_ptr = (AgsComplex *) g_malloc(sizeof(AgsComplex));
new_ptr->real = ptr->real;
new_ptr->imag = ptr->imag;
return(new_ptr);
}
/**
* ags_complex_free:
* @ptr: the #AgsComplex-struct
*
* Free the memory of @ptr.
*
* Since: 3.0.0
*/
void
ags_complex_free(AgsComplex *ptr)
{
g_free(ptr);
}
/**
* ags_complex_get:
* @ptr: the #AgsComplex
*
* Get complex number.
*
* Returns: number as complex data type
*
* Since: 3.0.0
*/
double _Complex
ags_complex_get(AgsComplex *ptr)
{
double _Complex z;
z = ptr->real + I * ptr->imag;
return(z);
}
/**
* ags_complex_set:
* @ptr: the #AgsComplex-struct
* @z: the complex data to set
*
* Set complex number.
*
* Since: 3.0.0
*/
void
ags_complex_set(AgsComplex *ptr, double _Complex z)
{
ptr->real = creal(z);
ptr->imag = cimag(z);
}
/**
* ags_complex_get_term:
* @ptr: the #AgsComplex-struct
* @real: (out): the real part
* @imag: (out): the imaginary part
*
* Get complex number.
*
* Returns: number as complex data type
*
* Since: 3.7.11
*/
void
ags_complex_get_term(AgsComplex *ptr,
gdouble *real,
gdouble *imag)
{
if(real != NULL){
real[0] = ptr->real;
}
if(imag != NULL){
imag[0] = ptr->imag;
}
}
/**
* ags_complex_set_term:
* @ptr: the #AgsComplex-struct
* @real: the real part
* @imag: the imaginary part
*
* Set complex number.
*
* Since: 3.7.11
*/
void ags_complex_set_term(AgsComplex *ptr,
gdouble real,
gdouble imag)
{
ptr->real = real;
ptr->imag = imag;
}
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