Yu1709$!%yuyu!$%wutu!5=126+

                
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      \_/     \/    @ligmakokz

Editing: complex.h

#ifndef RBIMPL_INTERN_COMPLEX_H                      /*-*-C++-*-vi:se ft=cpp:*/
#define RBIMPL_INTERN_COMPLEX_H
/**
 * @file
 * @author     Ruby developers <ruby-core@ruby-lang.org>
 * @copyright  This  file  is   a  part  of  the   programming  language  Ruby.
 *             Permission  is hereby  granted,  to  either redistribute  and/or
 *             modify this file, provided that  the conditions mentioned in the
 *             file COPYING are met.  Consult the file for details.
 * @warning    Symbols   prefixed  with   either  `RBIMPL`   or  `rbimpl`   are
 *             implementation details.   Don't take  them as canon.  They could
 *             rapidly appear then vanish.  The name (path) of this header file
 *             is also an  implementation detail.  Do not expect  it to persist
 *             at the place it is now.  Developers are free to move it anywhere
 *             anytime at will.
 * @note       To  ruby-core:  remember  that   this  header  can  be  possibly
 *             recursively included  from extension  libraries written  in C++.
 *             Do not  expect for  instance `__VA_ARGS__` is  always available.
 *             We assume C99  for ruby itself but we don't  assume languages of
 *             extension libraries.  They could be written in C++98.
 * @brief      Public APIs related to ::rb_cComplex.
 */
#include "ruby/internal/attr/deprecated.h"
#include "ruby/internal/attr/pure.h"
#include "ruby/internal/dllexport.h"
#include "ruby/internal/value.h"
#include "ruby/internal/arithmetic/long.h" /* INT2FIX is here. */

RBIMPL_SYMBOL_EXPORT_BEGIN()

/* complex.c */

/**
 * Identical  to rb_complex_new(),  except it  assumes both  arguments are  not
 * instances of ::rb_cComplex.  It is thus dangerous for extension libraries.
 *
 * @param[in]  real  Real part, in any numeric except Complex.
 * @param[in]  imag  Imaginary part, in any numeric except Complex.
 * @return     An instance of ::rb_cComplex whose value is `real + (imag)i`.
 */
VALUE rb_complex_raw(VALUE real, VALUE imag);

/**
 * Shorthand of  `x+0i`.  It  practically converts  `x` into  a Complex  of the
 * identical value.
 *
 * @param[in]  x  Any numeric except Complex.
 * @return     An instance of ::rb_cComplex, whose value is `x + 0i`.
 */
#define rb_complex_raw1(x) rb_complex_raw((x), INT2FIX(0))

/** @alias{rb_complex_raw} */
#define rb_complex_raw2(x,y) rb_complex_raw((x), (y))

/**
 * Constructs a Complex, by first multiplying the imaginary part with `1i` then
 * adds it  to the real part.   This definition doesn't need  both arguments be
 * real numbers.  It  can happily combine two instances  of ::rb_cComplex (with
 * rotating the latter one).
 *
 * @param[in]  real  An instance of ::rb_cNumeric.
 * @param[in]  imag  Another instance of ::rb_cNumeric.
 * @return     An instance of ::rb_cComplex whose value is `imag * 1i + real`.
 */
VALUE rb_complex_new(VALUE real, VALUE imag);

/**
 * Shorthand of  `x+0i`.  It  practically converts  `x` into  a Complex  of the
 * identical value.
 *
 * @param[in]  x  Any numeric value.
 * @return     An instance of ::rb_cComplex, whose value is `x + 0i`.
 */
#define rb_complex_new1(x) rb_complex_new((x), INT2FIX(0))

/** @alias{rb_complex_new} */
#define rb_complex_new2(x,y) rb_complex_new((x), (y))

/**
 * Constructs a  Complex using polar representations.   Unlike rb_complex_new()
 * it makes no sense to pass non-real instances to this function.
 *
 * @param[in]  abs  Magnitude, in any numeric except Complex.
 * @param[in]  arg  Angle, in radians, in any numeric except Complex.
 * @return     An  instance  of ::rb_cComplex  which  denotes  the given  polar
 *             coordinates.
 */
VALUE rb_complex_new_polar(VALUE abs, VALUE arg);

RBIMPL_ATTR_DEPRECATED(("by: rb_complex_new_polar"))
/** @old{rb_complex_new_polar} */
VALUE rb_complex_polar(VALUE abs, VALUE arg);

RBIMPL_ATTR_PURE()
/**
 * Queries the real part of the passed Complex.
 *
 * @param[in]  z  An instance of ::rb_cComplex.
 * @return     Its real part, which is an instance of ::rb_cNumeric.
 */
VALUE rb_complex_real(VALUE z);

RBIMPL_ATTR_PURE()
/**
 * Queries the imaginary part of the passed Complex.
 *
 * @param[in]  z  An instance of ::rb_cComplex.
 * @return     Its imaginary part, which is an instance of ::rb_cNumeric.
 */
VALUE rb_complex_imag(VALUE z);

/**
 * Performs addition of the passed two objects.
 *
 * @param[in]  x  An instance of ::rb_cComplex.
 * @param[in]  y  Arbitrary ruby object.
 * @return     What `x + y` evaluates to.
 * @see        rb_num_coerce_bin()
 */
VALUE rb_complex_plus(VALUE x, VALUE y);

/**
 * Performs subtraction of the passed two objects.
 *
 * @param[in]  x  An instance of ::rb_cComplex.
 * @param[in]  y  Arbitrary ruby object.
 * @return     What `x - y` evaluates to.
 * @see        rb_num_coerce_bin()
 */
VALUE rb_complex_minus(VALUE x, VALUE y);

/**
 * Performs multiplication of the passed two objects.
 *
 * @param[in]  x  An instance of ::rb_cComplex.
 * @param[in]  y  Arbitrary ruby object.
 * @return     What `x * y` evaluates to.
 * @see        rb_num_coerce_bin()
 */
VALUE rb_complex_mul(VALUE x, VALUE y);

/**
 * Performs division of the passed two objects.
 *
 * @param[in]  x  An instance of ::rb_cComplex.
 * @param[in]  y  Arbitrary ruby object.
 * @return     What `x / y` evaluates to.
 * @see        rb_num_coerce_bin()
 */
VALUE rb_complex_div(VALUE x, VALUE y);

/**
 * Performs negation of the passed object.
 *
 * @param[in]  z  An instance of ::rb_cComplex.
 * @return     What `-z` evaluates to.
 */
VALUE rb_complex_uminus(VALUE z);

/**
 * Performs complex conjugation of the passed object.
 *
 * @param[in]  z  An instance of ::rb_cComplex.
 * @return     Its complex conjugate, in ::rb_cComplex.
 */
VALUE rb_complex_conjugate(VALUE z);

/**
 * Queries the absolute (or the magnitude) of the passed object.
 *
 * @param[in]  z  An instance of ::rb_cComplex.
 * @return     Its magnitude, in ::rb_cFloat.
 */
VALUE rb_complex_abs(VALUE z);

/**
 * Queries the argument (or the angle) of the passed object.
 *
 * @param[in]  z  An instance of ::rb_cComplex.
 * @return     Its magnitude, in ::rb_cFloat.
 */
VALUE rb_complex_arg(VALUE z);

/**
 * Performs exponentiation of the passed two objects.
 *
 * @param[in]  base  An instance of ::rb_cComplex.
 * @param[in]  exp   Arbitrary ruby object.
 * @return     What `base ** exp` evaluates to.
 * @see        rb_num_coerce_bin()
 */
VALUE rb_complex_pow(VALUE base, VALUE exp);

/**
 * Identical to rb_complex_new(),  except it takes the arguments  as C's double
 * instead of Ruby's object.
 *
 * @param[in]  real  Real part.
 * @param[in]  imag  Imaginary part.
 * @return     An instance of ::rb_cComplex whose value is `real + (imag)i`.
 */
VALUE rb_dbl_complex_new(double real, double imag);

/** @alias{rb_complex_plus} */
#define rb_complex_add rb_complex_plus

/** @alias{rb_complex_minus} */
#define rb_complex_sub rb_complex_minus

/** @alias{rb_complex_uminus} */
#define rb_complex_nagate rb_complex_uminus

/**
 * Converts various values into a Complex.  This function accepts:
 *
 * - Instances of ::rb_cComplex (taken as-is),
 * - Instances of ::rb_cNumeric (adds `0i`),
 * - Instances of ::rb_cString  (parses),
 * - Other objects that respond to `#to_c`.
 *
 * It (possibly recursively) applies `#to_c`  until both sides become a Complex
 * value, then computes `imag * 1i + real`.
 *
 * As a  special case, passing ::RUBY_Qundef  to `imag` is the  same as passing
 * `RB_INT2NUM(0)`.
 *
 * @param[in]  real           Real part (see above).
 * @param[in]  imag           Imaginary part (see above).
 * @exception  rb_eTypeError  Passed something not described above.
 * @return     An instance of ::rb_cComplex whose value is `1i * imag + real`.
 *
 * @internal
 *
 * This was the implementation of `Kernel#Complex` before, but they diverged.
 */
VALUE rb_Complex(VALUE real, VALUE imag);

/**
 * Shorthand of  `x+0i`.  It  practically converts  `x` into  a Complex  of the
 * identical value.
 *
 * @param[in]  x  ::rb_cNumeric,  ::rb_cString, or  something that  responds to
 *                `#to_c`.
 * @return     An instance of ::rb_cComplex, whose value is `x + 0i`.
 */
#define rb_Complex1(x) rb_Complex((x), INT2FIX(0))

/** @alias{rb_Complex} */
#define rb_Complex2(x,y) rb_Complex((x), (y))

RBIMPL_SYMBOL_EXPORT_END()

#endif /* RBIMPL_INTERN_COMPLEX_H */

Name	Type	Actions
select	Directory
array.h	File
bignum.h	File
class.h	File
compar.h	File
complex.h	File
cont.h	File
dir.h	File
enum.h	File
enumerator.h	File
error.h	File
eval.h	File
file.h	File
hash.h	File
io.h	File
load.h	File
marshal.h	File
numeric.h	File
object.h	File
parse.h	File
proc.h	File
process.h	File
random.h	File
range.h	File
rational.h	File
re.h	File
ruby.h	File
select.h	File
signal.h	File
sprintf.h	File
string.h	File
struct.h	File
thread.h	File
time.h	File
variable.h	File
vm.h	File