Module: MPFR::Math

Defined in:
ext/mpfr/ruby_mpfr.c

Class Method Summary collapse

Class Method Details

.acos(*args) ⇒ Object

mpfr_acos(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2151

static VALUE r_mpfr_math_acos(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_acos(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.acosh(*args) ⇒ Object

mpfr_acosh(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2330

static VALUE r_mpfr_math_acosh(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_acosh(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.add(*args) ⇒ Object

This method needs two required arguments and returns p1 + p2.



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# File 'ext/mpfr/ruby_mpfr.c', line 1069

static VALUE r_mpfr_math_add(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_arg2, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);

  if(MPFR_P(argv[1])){
    r_mpfr_get_struct(ptr_arg2, argv[1]);
    mpfr_add(ptr_return, ptr_arg1, ptr_arg2, rnd);
  }else if(TYPE(argv[1]) == T_FIXNUM){
    mpfr_add_si(ptr_return, ptr_arg1, FIX2LONG(argv[1]), rnd);
  }else{
    r_mpfr_get_struct(ptr_arg2, rb_funcall(__mpfr_class__, new, 1, argv[1]));
    mpfr_add(ptr_return, ptr_arg1, ptr_arg2, rnd);
  }
  return val_ret;
}

.agm(*args) ⇒ Object

mpfr_agm(ret, p1, p2, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2721

static VALUE r_mpfr_math_agm(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_arg2, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0, tmp_argv1;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  tmp_argv1 = r_mpfr_new_fr_obj(argv[1]);
  r_mpfr_get_struct(ptr_arg2, tmp_argv1);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_agm(ptr_return, ptr_arg1, ptr_arg2, rnd));
  return val_ret;
}

.ai(*args) ⇒ Object

mpfr_ai(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2757

static VALUE r_mpfr_math_ai(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_ai(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.asin(*args) ⇒ Object

mpfr_asin(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2167

static VALUE r_mpfr_math_asin(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_asin(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.asinh(*args) ⇒ Object

mpfr_asinh(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2346

static VALUE r_mpfr_math_asinh(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_asinh(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.atan(*args) ⇒ Object

mpfr_atan(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2183

static VALUE r_mpfr_math_atan(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_atan(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.atan2(*args) ⇒ Object

mpfr_atan2(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2199

static VALUE r_mpfr_math_atan2(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg0, *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0, tmp_argv1;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg0, tmp_argv0);
  tmp_argv1 = r_mpfr_new_fr_obj(argv[1]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv1);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_atan2(ptr_return, ptr_arg0, ptr_arg1, rnd));
  return val_ret;
}

.atanh(*args) ⇒ Object

mpfr_atanh(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2362

static VALUE r_mpfr_math_atanh(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_atanh(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.cbrt(*args) ⇒ Object

mpfr_cbrt(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 1226

static VALUE r_mpfr_math_cbrt(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  mpfr_cbrt(ptr_return, ptr_arg1, rnd);
  return val_ret;
}

.const_catalan(*args) ⇒ Object

mpfr_const_catalan(ret, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2812

static VALUE r_mpfr_math_const_catalan(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_return;
  VALUE val_ret;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 0, 2, argc, argv);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_const_catalan(ptr_return, rnd));
  return val_ret;
}

.const_euler(*args) ⇒ Object

mpfr_const_euler(ret, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2799

static VALUE r_mpfr_math_const_euler(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_return;
  VALUE val_ret;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 0, 2, argc, argv);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_const_euler(ptr_return, rnd));
  return val_ret;
}

.const_log2(*args) ⇒ Object

mpfr_const_log2(ret, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2773

static VALUE r_mpfr_math_const_log2(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_return;
  VALUE val_ret;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 0, 2, argc, argv);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_const_log2(ptr_return, rnd));
  return val_ret;
}

.const_pi(*args) ⇒ Object

mpfr_const_pi(ret, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2786

static VALUE r_mpfr_math_const_pi(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_return;
  VALUE val_ret;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 0, 2, argc, argv);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_const_pi(ptr_return, rnd));
  return val_ret;
}

.cos(*args) ⇒ Object

mpfr_cos(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2038

static VALUE r_mpfr_math_cos(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_cos(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.cosh(*args) ⇒ Object

mpfr_cosh(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2217

static VALUE r_mpfr_math_cosh(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_cosh(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.cot(*args) ⇒ Object

mpfr_cot(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2118

static VALUE r_mpfr_math_cot(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_cot(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.coth(*args) ⇒ Object

mpfr_coth(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2314

static VALUE r_mpfr_math_coth(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_coth(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.csc(*args) ⇒ Object

mpfr_csc(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2102

static VALUE r_mpfr_math_csc(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_csc(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.csch(*args) ⇒ Object

mpfr_csch(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2298

static VALUE r_mpfr_math_csch(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_csch(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.digamma(*args) ⇒ Object

mpfr_digamma(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2510

static VALUE r_mpfr_math_digamma(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_digamma(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.dim(*args) ⇒ Object

mpfr_dim(ret, p1, p2, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 1286

static VALUE r_mpfr_math_dim(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg0, *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0, tmp_argv1;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg0, tmp_argv0);
  tmp_argv1 = r_mpfr_new_fr_obj(argv[1]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv1);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  mpfr_dim(ptr_return, ptr_arg0, ptr_arg1, rnd);
  return val_ret;
}

.div(*args) ⇒ Object

This method needs two required arguments and returns p1 / p2.



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# File 'ext/mpfr/ruby_mpfr.c', line 1144

static VALUE r_mpfr_math_div(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_arg2, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);

  if(MPFR_P(argv[1])){
    r_mpfr_get_struct(ptr_arg2, argv[1]);
    mpfr_div(ptr_return, ptr_arg1, ptr_arg2, rnd);
  }else if(TYPE(argv[1]) == T_FIXNUM){
    mpfr_div_si(ptr_return, ptr_arg1, FIX2LONG(argv[1]), rnd);
  }else{
    r_mpfr_get_struct(ptr_arg2, rb_funcall(__mpfr_class__, new, 1, argv[1]));
    mpfr_div(ptr_return, ptr_arg1, ptr_arg2, rnd);
  }
  return val_ret;
}

.div_2si(*args) ⇒ Object

mpfr_div_2si(ret, p1, p2, rnd). p2 must be integer.



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# File 'ext/mpfr/ruby_mpfr.c', line 1320

static VALUE r_mpfr_math_div_2si(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg0, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg0, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  mpfr_div_2si(ptr_return, ptr_arg0, NUM2INT(argv[1]), rnd);
  return val_ret;
}

.eint(*args) ⇒ Object

mpfr_eint(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2429

static VALUE r_mpfr_math_eint(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_eint(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.erf(*args) ⇒ Object

mpfr_erf(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2549

static VALUE r_mpfr_math_erf(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_erf(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.erfc(*args) ⇒ Object

mpfr_erfc(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2565

static VALUE r_mpfr_math_erfc(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_erfc(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.exp(*args) ⇒ Object

mpfr_exp(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 1990

static VALUE r_mpfr_math_exp(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_exp(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.exp10(*args) ⇒ Object

mpfr_exp10(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2022

static VALUE r_mpfr_math_exp10(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_exp10(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.exp2(*args) ⇒ Object

mpfr_exp2(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2006

static VALUE r_mpfr_math_exp2(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_exp2(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.expm1(*args) ⇒ Object

mpfr_expm1(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2413

static VALUE r_mpfr_math_expm1(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0= r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_expm1(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.fac_ui(*args) ⇒ Object

mpfr_fac_ui(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2378

static VALUE r_mpfr_math_fac_ui(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_return;
  VALUE val_ret;
  int num;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  num = NUM2INT(argv[0]);
  if(num >= 0){
    r_mpfr_set_special_func_state(mpfr_fac_ui(ptr_return, num, rnd));  
  }else{
    rb_raise(rb_eArgError, "First argument must be positive Fixnum.");
  }
  return val_ret;
}

.fma(*args) ⇒ Object

mpfr_fma(ret, p1, p2, p3, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2681

static VALUE r_mpfr_math_fma(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_arg2, *ptr_arg3, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0, tmp_argv1, tmp_argv2;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 3, 5, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  tmp_argv1 = r_mpfr_new_fr_obj(argv[1]);
  r_mpfr_get_struct(ptr_arg2, tmp_argv1);
  tmp_argv2 = r_mpfr_new_fr_obj(argv[2]);
  r_mpfr_get_struct(ptr_arg3, tmp_argv2);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_fma(ptr_return, ptr_arg1, ptr_arg2, ptr_arg3, rnd));
  return val_ret;
}

.fms(*args) ⇒ Object

mpfr_fms(ret, p1, p2, p3, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2701

static VALUE r_mpfr_math_fms(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_arg2, *ptr_arg3, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0, tmp_argv1, tmp_argv2;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 3, 5, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  tmp_argv1 = r_mpfr_new_fr_obj(argv[1]);
  r_mpfr_get_struct(ptr_arg2, tmp_argv1);
  tmp_argv2 = r_mpfr_new_fr_obj(argv[2]);
  r_mpfr_get_struct(ptr_arg3, tmp_argv2);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_fms(ptr_return, ptr_arg1, ptr_arg2, ptr_arg3, rnd));
  return val_ret;
}

.free_cache ⇒ Object

Execute mpfr_free_cache().



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# File 'ext/mpfr/ruby_mpfr.c', line 2825

static VALUE r_mpfr_math_free_cache(VALUE self)
{
  mpfr_free_cache();
  return Qnil;
}

.gamma(*args) ⇒ Object

mpfr_gamma(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2461

static VALUE r_mpfr_math_gamma(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_gamma(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.get_special_func_state ⇒ Object

Ruby MPFR saves the returned value of Special Functions (log, sin, cos, etc) in MPFR library to class variable of class MPFR. This method returns that class variable meaning the returned value of Special Functions in MPFR library. See the MPFR reference for the kind of Special Functions and the meaning of the returned value of Special Functions.



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# File 'ext/mpfr/ruby_mpfr.c', line 1931

static VALUE r_mpfr_get_special_func_state(VALUE self)
{
  return rb_cv_get(r_mpfr_class, SPECIAL_FUNC_STATE);
}

.hypot(*args) ⇒ Object

mpfr_hypot(ret, p1, p2, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2739

static VALUE r_mpfr_math_hypot(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_arg2, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0, tmp_argv1;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  tmp_argv1 = r_mpfr_new_fr_obj(argv[1]);
  r_mpfr_get_struct(ptr_arg2, tmp_argv1);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_hypot(ptr_return, ptr_arg1, ptr_arg2, rnd));
  return val_ret;
}

.j0(*args) ⇒ Object

mpfr_j0(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2581

static VALUE r_mpfr_math_j0(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_j0(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.j1(*args) ⇒ Object

mpfr_j1(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2597

static VALUE r_mpfr_math_j1(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_j1(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.jn(*args) ⇒ Object

mpfr_jn(ret, p2, p1, rnd)



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# File 'ext/mpfr/ruby_mpfr.c', line 2613

static VALUE r_mpfr_math_jn(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  int n;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  n = NUM2INT(argv[1]);
  r_mpfr_set_special_func_state(mpfr_jn(ptr_return, n, ptr_arg1, rnd));
  return val_ret;
}

.lgamma(*args) ⇒ Object

Execute mpfr_lgamma(ret1, ret2, p1, rnd) and return [ret1, ret2].



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# File 'ext/mpfr/ruby_mpfr.c', line 2493

static VALUE r_mpfr_math_lgamma(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  int singp;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_lgamma(ptr_return, &singp, ptr_arg1, rnd));
  return rb_ary_new3(2, val_ret, INT2FIX(singp));
}

.li2(*args) ⇒ Object

mpfr_li2(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2445

static VALUE r_mpfr_math_li2(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_li2(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.lngamma(*args) ⇒ Object

mpfr_lngamma(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2477

static VALUE r_mpfr_math_lngamma(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_lngamma(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.log(*args) ⇒ Object

mpfr_log(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 1942

static VALUE r_mpfr_math_log(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_log(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.log10(*args) ⇒ Object

mpfr_log10(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 1974

static VALUE r_mpfr_math_log10(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_log10(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.log1p(*args) ⇒ Object

mpfr_log1p(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2397

static VALUE r_mpfr_math_log1p(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0= r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_log1p(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.log2(*args) ⇒ Object

mpfr_log2(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 1958

static VALUE r_mpfr_math_log2(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_log2(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.max(*args) ⇒ Object

mpfr_max(ret, p1, p2, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2876

static VALUE r_mpfr_math_max(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_arg2, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0, tmp_argv1;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  tmp_argv1 = r_mpfr_new_fr_obj(argv[1]);
  r_mpfr_get_struct(ptr_arg2, tmp_argv1);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  mpfr_max(ptr_return, ptr_arg1, ptr_arg2, rnd);
  return val_ret;
}

.min(*args) ⇒ Object

mpfr_min(ret, p1, p2, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2858

static VALUE r_mpfr_math_min(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_arg2, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0, tmp_argv1;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  tmp_argv1 = r_mpfr_new_fr_obj(argv[1]);
  r_mpfr_get_struct(ptr_arg2, tmp_argv1);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  mpfr_min(ptr_return, ptr_arg1, ptr_arg2, rnd);
  return val_ret;
}

.mul(*args) ⇒ Object

This method needs two required arguments and returns p1 - p2.



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# File 'ext/mpfr/ruby_mpfr.c', line 1119

static VALUE r_mpfr_math_mul(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_arg2, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);

  if(MPFR_P(argv[1])){
    r_mpfr_get_struct(ptr_arg2, argv[1]);
    mpfr_mul(ptr_return, ptr_arg1, ptr_arg2, rnd);
  }else if(TYPE(argv[1]) == T_FIXNUM){
    mpfr_mul_si(ptr_return, ptr_arg1, FIX2LONG(argv[1]), rnd);
  }else{
    r_mpfr_get_struct(ptr_arg2, rb_funcall(__mpfr_class__, new, 1, argv[1]));
    mpfr_mul(ptr_return, ptr_arg1, ptr_arg2, rnd);
  }
  return val_ret;
}

.mul_2si(*args) ⇒ Object

mpfr_mul_2si(ret, p1, p2, rnd). p2 must be integer.



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# File 'ext/mpfr/ruby_mpfr.c', line 1304

static VALUE r_mpfr_math_mul_2si(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg0, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg0, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  mpfr_mul_2si(ptr_return, ptr_arg0, NUM2INT(argv[1]), rnd);
  return val_ret;
}

.pow(*args) ⇒ Object

mpfr_pow(ret, p1, p2, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 1264

static VALUE r_mpfr_math_pow(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg0, *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg0, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  if(TYPE(argv[1]) == T_FIXNUM){
    mpfr_pow_si(ptr_return, ptr_arg0, FIX2LONG(argv[1]), rnd);
  }else{
    volatile VALUE tmp_argv1 = r_mpfr_new_fr_obj(argv[1]);
    r_mpfr_get_struct(ptr_arg1, tmp_argv1);
    mpfr_pow(ptr_return, ptr_arg0, ptr_arg1, rnd);
  }
  return val_ret;
}

.rec_sqrt(*args) ⇒ Object

mpfr_rec_sqrt(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 1210

static VALUE r_mpfr_math_rec_sqrt(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  mpfr_rec_sqrt(ptr_return, ptr_arg1, rnd);
  return val_ret;
}

.root(*args) ⇒ Object

mpfr_root(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 1242

static VALUE r_mpfr_math_root(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  int root;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  root = NUM2INT(argv[1]);
  if(root > 0){
    mpfr_root(ptr_return, ptr_arg1, root, rnd);
  }else{
    rb_raise(rb_eArgError, "Second argument must be positive Fixnum.");
  }
  return val_ret;
}

.sec(*args) ⇒ Object

mpfr_sec(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2086

static VALUE r_mpfr_math_sec(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_sec(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.sech(*args) ⇒ Object

mpfr_sech(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2282

static VALUE r_mpfr_math_sech(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_sech(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.sin(*args) ⇒ Object

mpfr_sin(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2054

static VALUE r_mpfr_math_sin(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_sin(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.sin_cos(*args) ⇒ Object

Return [sin, cos] such as mpfr_sin_cos(sin, cos, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2134

static VALUE r_mpfr_math_sin_cos(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return1, *ptr_return2;
  VALUE val_ret1, val_ret2;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret1, ptr_return1, prec);
  r_mpfr_make_struct_init2(val_ret2, ptr_return2, prec);
  mpfr_sin_cos(ptr_return1, ptr_return2, ptr_arg1, rnd);
  return rb_ary_new3(2, val_ret1, val_ret2);
}

.sinh(*args) ⇒ Object

mpfr_sinh(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2233

static VALUE r_mpfr_math_sinh(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_sinh(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.sinh_cosh(*args) ⇒ Object

Return array contaning hyperbolic sine and hyperbolic cosine by mpfr_sinh_cosh(ret1, ret2, arg1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2265

static VALUE r_mpfr_math_sinh_cosh(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return1, *ptr_return2;
  VALUE val_ret1, val_ret2;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret1, ptr_return1, prec);
  r_mpfr_make_struct_init2(val_ret2, ptr_return2, prec);
  r_mpfr_set_special_func_state(mpfr_sinh_cosh(ptr_return1, ptr_return2, ptr_arg1, rnd));
  return rb_ary_new3(2, val_ret1, val_ret2);
}

.sqr(*args) ⇒ Object

mpfr_sqr(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 1169

static VALUE r_mpfr_math_sqr(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  mpfr_sqr(ptr_return, ptr_arg1, rnd);
  return val_ret;
}

.sqrt(*args) ⇒ Object

mpfr_sqrt(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 1185

static VALUE r_mpfr_math_sqrt(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);

  if(TYPE(argv[0]) == T_FIXNUM){
    long num = FIX2LONG(argv[0]);
    if(num >= 0){
      mpfr_sqrt_ui(ptr_return, (unsigned long)num, rnd);
    }else{
      mpfr_set_nan(ptr_return);
    }
  }else{
    volatile VALUE tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
    r_mpfr_get_struct(ptr_arg1, tmp_argv0);
    mpfr_sqrt(ptr_return, ptr_arg1, rnd);
  }
  return val_ret;
}

.sub(*args) ⇒ Object

This method needs two required arguments and returns p1 - p2.



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# File 'ext/mpfr/ruby_mpfr.c', line 1094

static VALUE r_mpfr_math_sub(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_arg2, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);

  if(MPFR_P(argv[1])){
    r_mpfr_get_struct(ptr_arg2, argv[1]);
    mpfr_sub(ptr_return, ptr_arg1, ptr_arg2, rnd);
  }else if(TYPE(argv[1]) == T_FIXNUM){
    mpfr_sub_si(ptr_return, ptr_arg1, FIX2LONG(argv[1]), rnd);
  }else{
    r_mpfr_get_struct(ptr_arg2, rb_funcall(__mpfr_class__, new, 1, argv[1]));
    mpfr_sub(ptr_return, ptr_arg1, ptr_arg2, rnd);
  }
  return val_ret;
}

.sum(*args) ⇒ Object

Calculate sum of MPFR objects.



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# File 'ext/mpfr/ruby_mpfr.c', line 2832

static VALUE r_mpfr_math_sum(int argc, VALUE *argv, VALUE self){
  int num, i;
  mp_rnd_t rnd;
  mp_prec_t prec;
  VALUE val_ret;
  MPFR *ptr_return, **ptr_args;
  for (num = 0; num < argc; num += 1) {
    if(!MPFR_P(argv[num])){ break; }
  }
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, num, num + 2, argc, argv);
  ptr_args = ALLOC_N(MPFR *, num);
  for(i = 0; i < num; i++){
    volatile VALUE tmp_argvi = r_mpfr_new_fr_obj(argv[i]);
    r_mpfr_get_struct(ptr_args[i], tmp_argvi);
  }
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_sum(ptr_return, ptr_args, argc, rnd));
  free(ptr_args);
  return val_ret;
}

.tan(*args) ⇒ Object

mpfr_tan(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2070

static VALUE r_mpfr_math_tan(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_tan(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.tanh(*args) ⇒ Object

mpfr_tanh(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2249

static VALUE r_mpfr_math_tanh(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_tanh(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.y0(*args) ⇒ Object

mpfr_y0(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2631

static VALUE r_mpfr_math_y0(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_y0(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.y1(*args) ⇒ Object

mpfr_y1(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2647

static VALUE r_mpfr_math_y1(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  r_mpfr_set_special_func_state(mpfr_y1(ptr_return, ptr_arg1, rnd));
  return val_ret;
}

.yn(*args) ⇒ Object

mpfr_yn(ret, p2, p1, rnd)



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# File 'ext/mpfr/ruby_mpfr.c', line 2663

static VALUE r_mpfr_math_yn(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  volatile VALUE tmp_argv0;
  int n;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 2, 4, argc, argv);
  tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
  r_mpfr_get_struct(ptr_arg1, tmp_argv0);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  n = NUM2INT(argv[1]);
  r_mpfr_set_special_func_state(mpfr_yn(ptr_return, n, ptr_arg1, rnd));
  return val_ret;
}

.zeta(*args) ⇒ Object

mpfr_zeta(ret, p1, rnd).



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# File 'ext/mpfr/ruby_mpfr.c', line 2526

static VALUE r_mpfr_math_zeta(int argc, VALUE *argv, VALUE self)
{
  mp_rnd_t rnd;
  mp_prec_t prec;
  MPFR *ptr_arg1, *ptr_return;
  VALUE val_ret;
  r_mpfr_get_rnd_prec_from_optional_arguments(&rnd, &prec, 1, 3, argc, argv);
  r_mpfr_make_struct_init2(val_ret, ptr_return, prec);
  if(TYPE(argv[0]) == T_FIXNUM){
    int num = FIX2LONG(argv[0]);
    if(num >= 0){
      mpfr_zeta_ui(ptr_return, (unsigned long)num, rnd);
      return val_ret;
    }
  }else{
    volatile VALUE tmp_argv0 = r_mpfr_new_fr_obj(argv[0]);
    r_mpfr_get_struct(ptr_arg1, tmp_argv0);
    mpfr_zeta(ptr_return, ptr_arg1, rnd);
  }
  return val_ret;
}