1 ///////////////////////////////////////////////////////////////////////////////
2 // Copyright 2018 John Maddock. Distributed under the Boost
3 // Software License, Version 1.0. (See accompanying file
4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 #ifndef BOOST_MULTIPRECISION_MPC_HPP
7 #define BOOST_MULTIPRECISION_MPC_HPP
9 #include <boost/multiprecision/number.hpp>
10 #include <boost/cstdint.hpp>
11 #include <boost/multiprecision/detail/digits.hpp>
12 #include <boost/multiprecision/traits/is_variable_precision.hpp>
13 #include <boost/multiprecision/mpfr.hpp>
14 #include <boost/multiprecision/logged_adaptor.hpp>
15 #include <boost/functional/hash_fwd.hpp>
21 #ifndef BOOST_MULTIPRECISION_MPFI_DEFAULT_PRECISION
22 #define BOOST_MULTIPRECISION_MPFI_DEFAULT_PRECISION 20
26 namespace multiprecision {
29 template <unsigned digits10>
30 struct mpc_complex_backend;
32 } // namespace backends
34 template <unsigned digits10>
35 struct number_category<backends::mpc_complex_backend<digits10> > : public mpl::int_<number_kind_complex>
42 inline void mpc_copy_precision(mpc_t dest, const mpc_t src)
44 mpfr_prec_t p_dest = mpc_get_prec(dest);
45 mpfr_prec_t p_src = mpc_get_prec(src);
47 mpc_set_prec(dest, p_src);
49 inline void mpc_copy_precision(mpc_t dest, const mpc_t src1, const mpc_t src2)
51 mpfr_prec_t p_dest = mpc_get_prec(dest);
52 mpfr_prec_t p_src1 = mpc_get_prec(src1);
53 mpfr_prec_t p_src2 = mpc_get_prec(src2);
57 mpc_set_prec(dest, p_src1);
60 template <unsigned digits10>
61 struct mpc_complex_imp
63 #ifdef BOOST_HAS_LONG_LONG
64 typedef mpl::list<long, boost::long_long_type> signed_types;
65 typedef mpl::list<unsigned long, boost::ulong_long_type> unsigned_types;
67 typedef mpl::list<long> signed_types;
68 typedef mpl::list<unsigned long> unsigned_types;
70 typedef mpl::list<double, long double> float_types;
71 typedef long exponent_type;
75 mpc_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : get_default_precision()));
76 mpc_set_ui(m_data, 0u, GMP_RNDN);
78 mpc_complex_imp(unsigned digits2)
80 mpc_init2(m_data, digits2);
81 mpc_set_ui(m_data, 0u, GMP_RNDN);
84 mpc_complex_imp(const mpc_complex_imp& o)
86 mpc_init2(m_data, mpc_get_prec(o.m_data));
87 if (o.m_data[0].re[0]._mpfr_d)
88 mpc_set(m_data, o.m_data, GMP_RNDN);
90 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
91 mpc_complex_imp(mpc_complex_imp&& o) BOOST_NOEXCEPT
93 m_data[0] = o.m_data[0];
94 o.m_data[0].re[0]._mpfr_d = 0;
97 mpc_complex_imp& operator=(const mpc_complex_imp& o)
99 if ((o.m_data[0].re[0]._mpfr_d) && (this != &o))
101 if (m_data[0].re[0]._mpfr_d == 0)
102 mpc_init2(m_data, mpc_get_prec(o.m_data));
103 mpc_set(m_data, o.m_data, GMP_RNDD);
107 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
108 mpc_complex_imp& operator=(mpc_complex_imp&& o) BOOST_NOEXCEPT
110 mpc_swap(m_data, o.m_data);
114 #ifdef BOOST_HAS_LONG_LONG
115 #ifdef _MPFR_H_HAVE_INTMAX_T
116 mpc_complex_imp& operator=(boost::ulong_long_type i)
118 if (m_data[0].re[0]._mpfr_d == 0)
119 mpc_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : get_default_precision()));
120 mpc_set_uj(data(), i, GMP_RNDD);
123 mpc_complex_imp& operator=(boost::long_long_type i)
125 if (m_data[0].re[0]._mpfr_d == 0)
126 mpc_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : get_default_precision()));
127 mpc_set_sj(data(), i, GMP_RNDD);
131 mpc_complex_imp& operator=(boost::ulong_long_type i)
133 mpfr_float_backend<digits10> f(0uL, mpc_get_prec(m_data));
135 mpc_set_fr(this->data(), f.data(), GMP_RNDN);
138 mpc_complex_imp& operator=(boost::long_long_type i)
140 mpfr_float_backend<digits10> f(0uL, mpc_get_prec(m_data));
142 mpc_set_fr(this->data(), f.data(), GMP_RNDN);
147 mpc_complex_imp& operator=(unsigned long i)
149 if (m_data[0].re[0]._mpfr_d == 0)
150 mpc_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : get_default_precision()));
151 mpc_set_ui(m_data, i, GMP_RNDN);
154 mpc_complex_imp& operator=(long i)
156 if (m_data[0].re[0]._mpfr_d == 0)
157 mpc_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : get_default_precision()));
158 mpc_set_si(m_data, i, GMP_RNDN);
161 mpc_complex_imp& operator=(double d)
163 if (m_data[0].re[0]._mpfr_d == 0)
164 mpc_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : get_default_precision()));
165 mpc_set_d(m_data, d, GMP_RNDN);
168 mpc_complex_imp& operator=(long double d)
170 if (m_data[0].re[0]._mpfr_d == 0)
171 mpc_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : get_default_precision()));
172 mpc_set_ld(m_data, d, GMP_RNDN);
175 mpc_complex_imp& operator=(mpz_t i)
177 if (m_data[0].re[0]._mpfr_d == 0)
178 mpc_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : get_default_precision()));
179 mpc_set_z(m_data, i, GMP_RNDN);
182 mpc_complex_imp& operator=(gmp_int i)
184 if (m_data[0].re[0]._mpfr_d == 0)
185 mpc_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : get_default_precision()));
186 mpc_set_z(m_data, i.data(), GMP_RNDN);
190 mpc_complex_imp& operator=(const char* s)
192 using default_ops::eval_fpclassify;
194 if (m_data[0].re[0]._mpfr_d == 0)
195 mpc_init2(m_data, multiprecision::detail::digits10_2_2(digits10 ? digits10 : get_default_precision()));
197 mpfr_float_backend<digits10> a(0uL, mpc_get_prec(m_data)), b(0uL, mpc_get_prec(m_data));
199 if (s && (*s == '('))
203 while (*p && (*p != ',') && (*p != ')'))
211 if (*p && (*p != ')'))
214 while (*p && (*p != ')'))
216 part.assign(s + 1, p);
231 if (eval_fpclassify(a) == (int)FP_NAN)
233 mpc_set_fr(this->data(), a.data(), GMP_RNDN);
235 else if (eval_fpclassify(b) == (int)FP_NAN)
237 mpc_set_fr(this->data(), b.data(), GMP_RNDN);
241 mpc_set_fr_fr(m_data, a.data(), b.data(), GMP_RNDN);
245 void swap(mpc_complex_imp& o) BOOST_NOEXCEPT
247 mpc_swap(m_data, o.m_data);
249 std::string str(std::streamsize digits, std::ios_base::fmtflags f) const
251 BOOST_ASSERT(m_data[0].re[0]._mpfr_d);
253 mpfr_float_backend<digits10> a(0uL, mpc_get_prec(m_data)), b(0uL, mpc_get_prec(m_data));
255 mpc_real(a.data(), m_data, GMP_RNDD);
256 mpc_imag(b.data(), m_data, GMP_RNDD);
259 return a.str(digits, f);
261 return "(" + a.str(digits, f) + "," + b.str(digits, f) + ")";
263 ~mpc_complex_imp() BOOST_NOEXCEPT
265 if (m_data[0].re[0]._mpfr_d)
268 void negate() BOOST_NOEXCEPT
270 BOOST_ASSERT(m_data[0].re[0]._mpfr_d);
271 mpc_neg(m_data, m_data, GMP_RNDD);
273 int compare(const mpc_complex_imp& o) const BOOST_NOEXCEPT
275 BOOST_ASSERT(m_data[0].re[0]._mpfr_d && o.m_data[0].re[0]._mpfr_d);
276 return mpc_cmp(m_data, o.m_data);
278 int compare(const mpc_complex_backend<digits10>& o) const BOOST_NOEXCEPT
280 BOOST_ASSERT(m_data[0].re[0]._mpfr_d && o.m_data[0].re[0]._mpfr_d);
281 return mpc_cmp(m_data, o.data());
283 int compare(long int i) const BOOST_NOEXCEPT
285 BOOST_ASSERT(m_data[0].re[0]._mpfr_d);
286 return mpc_cmp_si(m_data, i);
288 int compare(unsigned long int i) const BOOST_NOEXCEPT
290 BOOST_ASSERT(m_data[0].re[0]._mpfr_d);
291 static const unsigned long int max_val = (std::numeric_limits<long>::max)();
294 mpc_complex_imp d(mpc_get_prec(m_data));
298 return mpc_cmp_si(m_data, (long)i);
301 int compare(const V& v) const BOOST_NOEXCEPT
303 mpc_complex_imp d(mpc_get_prec(m_data));
307 mpc_t& data() BOOST_NOEXCEPT
309 BOOST_ASSERT(m_data[0].re[0]._mpfr_d);
312 const mpc_t& data() const BOOST_NOEXCEPT
314 BOOST_ASSERT(m_data[0].re[0]._mpfr_d);
320 static unsigned& get_default_precision() BOOST_NOEXCEPT
322 static unsigned val = BOOST_MULTIPRECISION_MPFI_DEFAULT_PRECISION;
327 } // namespace detail
329 template <unsigned digits10>
330 struct mpc_complex_backend : public detail::mpc_complex_imp<digits10>
332 mpc_complex_backend() : detail::mpc_complex_imp<digits10>() {}
333 mpc_complex_backend(const mpc_complex_backend& o) : detail::mpc_complex_imp<digits10>(o) {}
334 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
335 mpc_complex_backend(mpc_complex_backend&& o) : detail::mpc_complex_imp<digits10>(static_cast<detail::mpc_complex_imp<digits10>&&>(o))
338 template <unsigned D>
339 mpc_complex_backend(const mpc_complex_backend<D>& val, typename enable_if_c<D <= digits10>::type* = 0)
340 : detail::mpc_complex_imp<digits10>()
342 mpc_set(this->m_data, val.data(), GMP_RNDN);
344 template <unsigned D>
345 explicit mpc_complex_backend(const mpc_complex_backend<D>& val, typename disable_if_c<D <= digits10>::type* = 0)
346 : detail::mpc_complex_imp<digits10>()
348 mpc_set(this->m_data, val.data(), GMP_RNDN);
350 template <unsigned D>
351 mpc_complex_backend(const mpfr_float_backend<D>& val, typename enable_if_c<D <= digits10>::type* = 0)
352 : detail::mpc_complex_imp<digits10>()
354 mpc_set_fr(this->m_data, val.data(), GMP_RNDN);
356 template <unsigned D>
357 explicit mpc_complex_backend(const mpfr_float_backend<D>& val, typename disable_if_c<D <= digits10>::type* = 0)
358 : detail::mpc_complex_imp<digits10>()
360 mpc_set(this->m_data, val.data(), GMP_RNDN);
362 mpc_complex_backend(const mpc_t val)
363 : detail::mpc_complex_imp<digits10>()
365 mpc_set(this->m_data, val, GMP_RNDN);
367 mpc_complex_backend(const std::complex<float>& val)
368 : detail::mpc_complex_imp<digits10>()
370 mpc_set_d_d(this->m_data, val.real(), val.imag(), GMP_RNDN);
372 mpc_complex_backend(const std::complex<double>& val)
373 : detail::mpc_complex_imp<digits10>()
375 mpc_set_d_d(this->m_data, val.real(), val.imag(), GMP_RNDN);
377 mpc_complex_backend(const std::complex<long double>& val)
378 : detail::mpc_complex_imp<digits10>()
380 mpc_set_ld_ld(this->m_data, val.real(), val.imag(), GMP_RNDN);
382 mpc_complex_backend(mpz_srcptr val) : detail::mpc_complex_imp<digits10>()
384 mpc_set_z(this->m_data, val, GMP_RNDN);
386 mpc_complex_backend& operator=(mpz_srcptr val)
388 mpc_set_z(this->m_data, val, GMP_RNDN);
391 mpc_complex_backend(gmp_int const& val) : detail::mpc_complex_imp<digits10>()
393 mpc_set_z(this->m_data, val.data(), GMP_RNDN);
395 mpc_complex_backend& operator=(gmp_int const& val)
397 mpc_set_z(this->m_data, val.data(), GMP_RNDN);
400 mpc_complex_backend(mpf_srcptr val) : detail::mpc_complex_imp<digits10>()
402 mpc_set_f(this->m_data, val, GMP_RNDN);
404 mpc_complex_backend& operator=(mpf_srcptr val)
406 mpc_set_f(this->m_data, val, GMP_RNDN);
409 template <unsigned D10>
410 mpc_complex_backend(gmp_float<D10> const& val) : detail::mpc_complex_imp<digits10>()
412 mpc_set_f(this->m_data, val.data(), GMP_RNDN);
414 template <unsigned D10>
415 mpc_complex_backend& operator=(gmp_float<D10> const& val)
417 mpc_set_f(this->m_data, val.data(), GMP_RNDN);
420 mpc_complex_backend(mpq_srcptr val) : detail::mpc_complex_imp<digits10>()
422 mpc_set_q(this->m_data, val, GMP_RNDN);
424 mpc_complex_backend& operator=(mpq_srcptr val)
426 mpc_set_q(this->m_data, val, GMP_RNDN);
429 mpc_complex_backend(gmp_rational const& val) : detail::mpc_complex_imp<digits10>()
431 mpc_set_q(this->m_data, val.data(), GMP_RNDN);
433 mpc_complex_backend& operator=(gmp_rational const& val)
435 mpc_set_q(this->m_data, val.data(), GMP_RNDN);
438 mpc_complex_backend(mpfr_srcptr val) : detail::mpc_complex_imp<digits10>()
440 mpc_set_fr(this->m_data, val, GMP_RNDN);
442 mpc_complex_backend& operator=(mpfr_srcptr val)
444 mpc_set_fr(this->m_data, val, GMP_RNDN);
447 template <unsigned D10, mpfr_allocation_type AllocationType>
448 mpc_complex_backend(mpfr_float_backend<D10, AllocationType> const& val) : detail::mpc_complex_imp<digits10>()
450 mpc_set_fr(this->m_data, val.data(), GMP_RNDN);
452 template <unsigned D10, mpfr_allocation_type AllocationType>
453 mpc_complex_backend& operator=(mpfr_float_backend<D10, AllocationType> const& val)
455 mpc_set_fr(this->m_data, val.data(), GMP_RNDN);
458 mpc_complex_backend& operator=(const mpc_complex_backend& o)
460 *static_cast<detail::mpc_complex_imp<digits10>*>(this) = static_cast<detail::mpc_complex_imp<digits10> const&>(o);
463 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
464 mpc_complex_backend& operator=(mpc_complex_backend&& o) BOOST_NOEXCEPT
466 *static_cast<detail::mpc_complex_imp<digits10>*>(this) = static_cast<detail::mpc_complex_imp<digits10>&&>(o);
471 mpc_complex_backend& operator=(const V& v)
473 *static_cast<detail::mpc_complex_imp<digits10>*>(this) = v;
476 mpc_complex_backend& operator=(const mpc_t val)
478 mpc_set(this->m_data, val, GMP_RNDN);
481 mpc_complex_backend& operator=(const std::complex<float>& val)
483 mpc_set_d_d(this->m_data, val.real(), val.imag(), GMP_RNDN);
486 mpc_complex_backend& operator=(const std::complex<double>& val)
488 mpc_set_d_d(this->m_data, val.real(), val.imag(), GMP_RNDN);
491 mpc_complex_backend& operator=(const std::complex<long double>& val)
493 mpc_set_ld_ld(this->m_data, val.real(), val.imag(), GMP_RNDN);
496 // We don't change our precision here, this is a fixed precision type:
497 template <unsigned D>
498 mpc_complex_backend& operator=(const mpc_complex_backend<D>& val)
500 mpc_set(this->m_data, val.data(), GMP_RNDN);
506 struct mpc_complex_backend<0> : public detail::mpc_complex_imp<0>
508 mpc_complex_backend() : detail::mpc_complex_imp<0>() {}
509 mpc_complex_backend(const mpc_t val)
510 : detail::mpc_complex_imp<0>(mpc_get_prec(val))
512 mpc_set(this->m_data, val, GMP_RNDN);
514 mpc_complex_backend(const mpc_complex_backend& o) : detail::mpc_complex_imp<0>(o) {}
515 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
516 mpc_complex_backend(mpc_complex_backend&& o) BOOST_NOEXCEPT : detail::mpc_complex_imp<0>(static_cast<detail::mpc_complex_imp<0>&&>(o))
519 mpc_complex_backend(const mpc_complex_backend& o, unsigned digits10)
520 : detail::mpc_complex_imp<0>(multiprecision::detail::digits10_2_2(digits10))
522 mpc_set(this->m_data, o.data(), GMP_RNDN);
524 template <unsigned D>
525 mpc_complex_backend(const mpc_complex_backend<D>& val)
526 : detail::mpc_complex_imp<0>(mpc_get_prec(val.data()))
528 mpc_set(this->m_data, val.data(), GMP_RNDN);
530 template <unsigned D>
531 mpc_complex_backend(const mpfr_float_backend<D>& val)
532 : detail::mpc_complex_imp<0>(mpfr_get_prec(val.data()))
534 mpc_set_fr(this->m_data, val.data(), GMP_RNDN);
536 mpc_complex_backend(mpz_srcptr val) : detail::mpc_complex_imp<0>()
538 mpc_set_z(this->m_data, val, GMP_RNDN);
540 mpc_complex_backend& operator=(mpz_srcptr val)
542 mpc_set_z(this->m_data, val, GMP_RNDN);
545 mpc_complex_backend(gmp_int const& val) : detail::mpc_complex_imp<0>()
547 mpc_set_z(this->m_data, val.data(), GMP_RNDN);
549 mpc_complex_backend& operator=(gmp_int const& val)
551 mpc_set_z(this->m_data, val.data(), GMP_RNDN);
554 mpc_complex_backend(mpf_srcptr val) : detail::mpc_complex_imp<0>((unsigned)mpf_get_prec(val))
556 mpc_set_f(this->m_data, val, GMP_RNDN);
558 mpc_complex_backend& operator=(mpf_srcptr val)
560 if ((mp_bitcnt_t)mpc_get_prec(data()) != mpf_get_prec(val))
562 mpc_complex_backend t(val);
566 mpc_set_f(this->m_data, val, GMP_RNDN);
569 template <unsigned digits10>
570 mpc_complex_backend(gmp_float<digits10> const& val) : detail::mpc_complex_imp<0>((unsigned)mpf_get_prec(val.data()))
572 mpc_set_f(this->m_data, val.data(), GMP_RNDN);
574 template <unsigned digits10>
575 mpc_complex_backend& operator=(gmp_float<digits10> const& val)
577 if (mpc_get_prec(data()) != (mpfr_prec_t)mpf_get_prec(val.data()))
579 mpc_complex_backend t(val);
583 mpc_set_f(this->m_data, val.data(), GMP_RNDN);
586 mpc_complex_backend(mpq_srcptr val) : detail::mpc_complex_imp<0>()
588 mpc_set_q(this->m_data, val, GMP_RNDN);
590 mpc_complex_backend& operator=(mpq_srcptr val)
592 mpc_set_q(this->m_data, val, GMP_RNDN);
595 mpc_complex_backend(gmp_rational const& val) : detail::mpc_complex_imp<0>()
597 mpc_set_q(this->m_data, val.data(), GMP_RNDN);
599 mpc_complex_backend& operator=(gmp_rational const& val)
601 mpc_set_q(this->m_data, val.data(), GMP_RNDN);
604 mpc_complex_backend(mpfr_srcptr val) : detail::mpc_complex_imp<0>(mpfr_get_prec(val))
606 mpc_set_fr(this->m_data, val, GMP_RNDN);
608 mpc_complex_backend& operator=(mpfr_srcptr val)
610 if (mpc_get_prec(data()) != mpfr_get_prec(val))
612 mpc_complex_backend t(val);
616 mpc_set_fr(this->m_data, val, GMP_RNDN);
619 mpc_complex_backend(const std::complex<float>& val)
620 : detail::mpc_complex_imp<0>()
622 mpc_set_d_d(this->m_data, val.real(), val.imag(), GMP_RNDN);
624 mpc_complex_backend(const std::complex<double>& val)
625 : detail::mpc_complex_imp<0>()
627 mpc_set_d_d(this->m_data, val.real(), val.imag(), GMP_RNDN);
629 mpc_complex_backend(const std::complex<long double>& val)
630 : detail::mpc_complex_imp<0>()
632 mpc_set_ld_ld(this->m_data, val.real(), val.imag(), GMP_RNDN);
634 // Construction with precision:
635 template <class T, class U>
636 mpc_complex_backend(const T& a, const U& b, unsigned digits10)
637 : detail::mpc_complex_imp<0>(multiprecision::detail::digits10_2_2(digits10))
639 // We can't use assign_components here because it copies the precision of
640 // a and b, not digits10....
641 mpfr_float ca(a), cb(b);
642 mpc_set_fr_fr(this->data(), ca.backend().data(), cb.backend().data(), GMP_RNDN);
644 template <unsigned N>
645 mpc_complex_backend(const mpfr_float_backend<N>& a, const mpfr_float_backend<N>& b, unsigned digits10)
646 : detail::mpc_complex_imp<0>(multiprecision::detail::digits10_2_2(digits10))
648 mpc_set_fr_fr(this->data(), a.data(), b.data(), GMP_RNDN);
651 mpc_complex_backend& operator=(const mpc_complex_backend& o)
655 detail::mpc_copy_precision(this->m_data, o.data());
656 mpc_set(this->m_data, o.data(), GMP_RNDN);
660 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
661 mpc_complex_backend& operator=(mpc_complex_backend&& o) BOOST_NOEXCEPT
663 *static_cast<detail::mpc_complex_imp<0>*>(this) = static_cast<detail::mpc_complex_imp<0>&&>(o);
668 mpc_complex_backend& operator=(const V& v)
670 *static_cast<detail::mpc_complex_imp<0>*>(this) = v;
673 mpc_complex_backend& operator=(const mpc_t val)
675 mpc_set_prec(this->m_data, mpc_get_prec(val));
676 mpc_set(this->m_data, val, GMP_RNDN);
679 template <unsigned D>
680 mpc_complex_backend& operator=(const mpc_complex_backend<D>& val)
682 mpc_set_prec(this->m_data, mpc_get_prec(val.data()));
683 mpc_set(this->m_data, val.data(), GMP_RNDN);
686 template <unsigned D>
687 mpc_complex_backend& operator=(const mpfr_float_backend<D>& val)
689 mpc_set_prec(this->m_data, mpfr_get_prec(val.data()));
690 mpc_set_fr(this->m_data, val.data(), GMP_RNDN);
693 mpc_complex_backend& operator=(const std::complex<float>& val)
695 mpc_set_d_d(this->m_data, val.real(), val.imag(), GMP_RNDN);
698 mpc_complex_backend& operator=(const std::complex<double>& val)
700 mpc_set_d_d(this->m_data, val.real(), val.imag(), GMP_RNDN);
703 mpc_complex_backend& operator=(const std::complex<long double>& val)
705 mpc_set_ld_ld(this->m_data, val.real(), val.imag(), GMP_RNDN);
708 static unsigned default_precision() BOOST_NOEXCEPT
710 return get_default_precision();
712 static void default_precision(unsigned v) BOOST_NOEXCEPT
714 get_default_precision() = v;
716 unsigned precision() const BOOST_NOEXCEPT
718 return multiprecision::detail::digits2_2_10(mpc_get_prec(this->m_data));
720 void precision(unsigned digits10) BOOST_NOEXCEPT
722 mpfr_prec_round(mpc_realref(this->m_data), multiprecision::detail::digits10_2_2((digits10)), GMP_RNDN);
723 mpfr_prec_round(mpc_imagref(this->m_data), multiprecision::detail::digits10_2_2((digits10)), GMP_RNDN);
727 template <unsigned digits10, class T>
728 inline typename enable_if<is_arithmetic<T>, bool>::type eval_eq(const mpc_complex_backend<digits10>& a, const T& b) BOOST_NOEXCEPT
730 return a.compare(b) == 0;
732 template <unsigned digits10, class T>
733 inline typename enable_if<is_arithmetic<T>, bool>::type eval_lt(const mpc_complex_backend<digits10>& a, const T& b) BOOST_NOEXCEPT
735 return a.compare(b) < 0;
737 template <unsigned digits10, class T>
738 inline typename enable_if<is_arithmetic<T>, bool>::type eval_gt(const mpc_complex_backend<digits10>& a, const T& b) BOOST_NOEXCEPT
740 return a.compare(b) > 0;
743 template <unsigned D1, unsigned D2>
744 inline void eval_add(mpc_complex_backend<D1>& result, const mpc_complex_backend<D2>& o)
746 mpc_add(result.data(), result.data(), o.data(), GMP_RNDD);
748 template <unsigned D1, unsigned D2>
749 inline void eval_add(mpc_complex_backend<D1>& result, const mpfr_float_backend<D2>& o)
751 mpc_add_fr(result.data(), result.data(), o.data(), GMP_RNDD);
753 template <unsigned D1, unsigned D2>
754 inline void eval_subtract(mpc_complex_backend<D1>& result, const mpc_complex_backend<D2>& o)
756 mpc_sub(result.data(), result.data(), o.data(), GMP_RNDD);
758 template <unsigned D1, unsigned D2>
759 inline void eval_subtract(mpc_complex_backend<D1>& result, const mpfr_float_backend<D2>& o)
761 mpc_sub_fr(result.data(), result.data(), o.data(), GMP_RNDD);
763 template <unsigned D1, unsigned D2>
764 inline void eval_multiply(mpc_complex_backend<D1>& result, const mpc_complex_backend<D2>& o)
766 if ((void*)&result == (void*)&o)
767 mpc_sqr(result.data(), o.data(), GMP_RNDN);
769 mpc_mul(result.data(), result.data(), o.data(), GMP_RNDN);
771 template <unsigned D1, unsigned D2>
772 inline void eval_multiply(mpc_complex_backend<D1>& result, const mpfr_float_backend<D2>& o)
774 mpc_mul_fr(result.data(), result.data(), o.data(), GMP_RNDN);
776 template <unsigned D1, unsigned D2>
777 inline void eval_divide(mpc_complex_backend<D1>& result, const mpc_complex_backend<D2>& o)
779 mpc_div(result.data(), result.data(), o.data(), GMP_RNDD);
781 template <unsigned D1, unsigned D2>
782 inline void eval_divide(mpc_complex_backend<D1>& result, const mpfr_float_backend<D2>& o)
784 mpc_div_fr(result.data(), result.data(), o.data(), GMP_RNDD);
786 template <unsigned digits10>
787 inline void eval_add(mpc_complex_backend<digits10>& result, unsigned long i)
789 mpc_add_ui(result.data(), result.data(), i, GMP_RNDN);
791 template <unsigned digits10>
792 inline void eval_subtract(mpc_complex_backend<digits10>& result, unsigned long i)
794 mpc_sub_ui(result.data(), result.data(), i, GMP_RNDN);
796 template <unsigned digits10>
797 inline void eval_multiply(mpc_complex_backend<digits10>& result, unsigned long i)
799 mpc_mul_ui(result.data(), result.data(), i, GMP_RNDN);
801 template <unsigned digits10>
802 inline void eval_divide(mpc_complex_backend<digits10>& result, unsigned long i)
804 mpc_div_ui(result.data(), result.data(), i, GMP_RNDN);
806 template <unsigned digits10>
807 inline void eval_add(mpc_complex_backend<digits10>& result, long i)
810 mpc_add_ui(result.data(), result.data(), i, GMP_RNDN);
812 mpc_sub_ui(result.data(), result.data(), boost::multiprecision::detail::unsigned_abs(i), GMP_RNDN);
814 template <unsigned digits10>
815 inline void eval_subtract(mpc_complex_backend<digits10>& result, long i)
818 mpc_sub_ui(result.data(), result.data(), i, GMP_RNDN);
820 mpc_add_ui(result.data(), result.data(), boost::multiprecision::detail::unsigned_abs(i), GMP_RNDN);
822 template <unsigned digits10>
823 inline void eval_multiply(mpc_complex_backend<digits10>& result, long i)
825 mpc_mul_ui(result.data(), result.data(), boost::multiprecision::detail::unsigned_abs(i), GMP_RNDN);
827 mpc_neg(result.data(), result.data(), GMP_RNDN);
829 template <unsigned digits10>
830 inline void eval_divide(mpc_complex_backend<digits10>& result, long i)
832 mpc_div_ui(result.data(), result.data(), boost::multiprecision::detail::unsigned_abs(i), GMP_RNDN);
834 mpc_neg(result.data(), result.data(), GMP_RNDN);
837 // Specialised 3 arg versions of the basic operators:
839 template <unsigned D1, unsigned D2, unsigned D3>
840 inline void eval_add(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, const mpc_complex_backend<D3>& y)
842 mpc_add(a.data(), x.data(), y.data(), GMP_RNDD);
844 template <unsigned D1, unsigned D2, unsigned D3>
845 inline void eval_add(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, const mpfr_float_backend<D3>& y)
847 mpc_add_fr(a.data(), x.data(), y.data(), GMP_RNDD);
849 template <unsigned D1, unsigned D2, unsigned D3>
850 inline void eval_add(mpc_complex_backend<D1>& a, const mpfr_float_backend<D2>& x, const mpc_complex_backend<D3>& y)
852 mpc_add_fr(a.data(), y.data(), x.data(), GMP_RNDD);
854 template <unsigned D1, unsigned D2>
855 inline void eval_add(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, unsigned long y)
857 mpc_add_ui(a.data(), x.data(), y, GMP_RNDD);
859 template <unsigned D1, unsigned D2>
860 inline void eval_add(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, long y)
863 mpc_sub_ui(a.data(), x.data(), boost::multiprecision::detail::unsigned_abs(y), GMP_RNDD);
865 mpc_add_ui(a.data(), x.data(), y, GMP_RNDD);
867 template <unsigned D1, unsigned D2>
868 inline void eval_add(mpc_complex_backend<D1>& a, unsigned long x, const mpc_complex_backend<D2>& y)
870 mpc_add_ui(a.data(), y.data(), x, GMP_RNDD);
872 template <unsigned D1, unsigned D2>
873 inline void eval_add(mpc_complex_backend<D1>& a, long x, const mpc_complex_backend<D2>& y)
877 mpc_ui_sub(a.data(), boost::multiprecision::detail::unsigned_abs(x), y.data(), GMP_RNDN);
878 mpc_neg(a.data(), a.data(), GMP_RNDD);
881 mpc_add_ui(a.data(), y.data(), x, GMP_RNDD);
883 template <unsigned D1, unsigned D2, unsigned D3>
884 inline void eval_subtract(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, const mpc_complex_backend<D3>& y)
886 mpc_sub(a.data(), x.data(), y.data(), GMP_RNDD);
888 template <unsigned D1, unsigned D2, unsigned D3>
889 inline void eval_subtract(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, const mpfr_float_backend<D3>& y)
891 mpc_sub_fr(a.data(), x.data(), y.data(), GMP_RNDD);
893 template <unsigned D1, unsigned D2, unsigned D3>
894 inline void eval_subtract(mpc_complex_backend<D1>& a, const mpfr_float_backend<D2>& x, const mpc_complex_backend<D3>& y)
896 mpc_fr_sub(a.data(), x.data(), y.data(), GMP_RNDD);
898 template <unsigned D1, unsigned D2>
899 inline void eval_subtract(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, unsigned long y)
901 mpc_sub_ui(a.data(), x.data(), y, GMP_RNDD);
903 template <unsigned D1, unsigned D2>
904 inline void eval_subtract(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, long y)
907 mpc_add_ui(a.data(), x.data(), boost::multiprecision::detail::unsigned_abs(y), GMP_RNDD);
909 mpc_sub_ui(a.data(), x.data(), y, GMP_RNDD);
911 template <unsigned D1, unsigned D2>
912 inline void eval_subtract(mpc_complex_backend<D1>& a, unsigned long x, const mpc_complex_backend<D2>& y)
914 mpc_ui_sub(a.data(), x, y.data(), GMP_RNDN);
916 template <unsigned D1, unsigned D2>
917 inline void eval_subtract(mpc_complex_backend<D1>& a, long x, const mpc_complex_backend<D2>& y)
921 mpc_add_ui(a.data(), y.data(), boost::multiprecision::detail::unsigned_abs(x), GMP_RNDD);
922 mpc_neg(a.data(), a.data(), GMP_RNDD);
925 mpc_ui_sub(a.data(), x, y.data(), GMP_RNDN);
928 template <unsigned D1, unsigned D2, unsigned D3>
929 inline void eval_multiply(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, const mpc_complex_backend<D3>& y)
931 if ((void*)&x == (void*)&y)
932 mpc_sqr(a.data(), x.data(), GMP_RNDD);
934 mpc_mul(a.data(), x.data(), y.data(), GMP_RNDD);
936 template <unsigned D1, unsigned D2, unsigned D3>
937 inline void eval_multiply(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, const mpfr_float_backend<D3>& y)
939 mpc_mul_fr(a.data(), x.data(), y.data(), GMP_RNDD);
941 template <unsigned D1, unsigned D2, unsigned D3>
942 inline void eval_multiply(mpc_complex_backend<D1>& a, const mpfr_float_backend<D2>& x, const mpc_complex_backend<D3>& y)
944 mpc_mul_fr(a.data(), y.data(), x.data(), GMP_RNDD);
946 template <unsigned D1, unsigned D2>
947 inline void eval_multiply(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, unsigned long y)
949 mpc_mul_ui(a.data(), x.data(), y, GMP_RNDD);
951 template <unsigned D1, unsigned D2>
952 inline void eval_multiply(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, long y)
956 mpc_mul_ui(a.data(), x.data(), boost::multiprecision::detail::unsigned_abs(y), GMP_RNDD);
960 mpc_mul_ui(a.data(), x.data(), y, GMP_RNDD);
962 template <unsigned D1, unsigned D2>
963 inline void eval_multiply(mpc_complex_backend<D1>& a, unsigned long x, const mpc_complex_backend<D2>& y)
965 mpc_mul_ui(a.data(), y.data(), x, GMP_RNDD);
967 template <unsigned D1, unsigned D2>
968 inline void eval_multiply(mpc_complex_backend<D1>& a, long x, const mpc_complex_backend<D2>& y)
972 mpc_mul_ui(a.data(), y.data(), boost::multiprecision::detail::unsigned_abs(x), GMP_RNDD);
973 mpc_neg(a.data(), a.data(), GMP_RNDD);
976 mpc_mul_ui(a.data(), y.data(), x, GMP_RNDD);
979 template <unsigned D1, unsigned D2, unsigned D3>
980 inline void eval_divide(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, const mpc_complex_backend<D3>& y)
982 mpc_div(a.data(), x.data(), y.data(), GMP_RNDD);
984 template <unsigned D1, unsigned D2, unsigned D3>
985 inline void eval_divide(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, const mpfr_float_backend<D3>& y)
987 mpc_div_fr(a.data(), x.data(), y.data(), GMP_RNDD);
989 template <unsigned D1, unsigned D2, unsigned D3>
990 inline void eval_divide(mpc_complex_backend<D1>& a, const mpfr_float_backend<D2>& x, const mpc_complex_backend<D3>& y)
992 mpc_fr_div(a.data(), x.data(), y.data(), GMP_RNDD);
994 template <unsigned D1, unsigned D2>
995 inline void eval_divide(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, unsigned long y)
997 mpc_div_ui(a.data(), x.data(), y, GMP_RNDD);
999 template <unsigned D1, unsigned D2>
1000 inline void eval_divide(mpc_complex_backend<D1>& a, const mpc_complex_backend<D2>& x, long y)
1004 mpc_div_ui(a.data(), x.data(), boost::multiprecision::detail::unsigned_abs(y), GMP_RNDD);
1008 mpc_div_ui(a.data(), x.data(), y, GMP_RNDD);
1010 template <unsigned D1, unsigned D2>
1011 inline void eval_divide(mpc_complex_backend<D1>& a, unsigned long x, const mpc_complex_backend<D2>& y)
1013 mpc_ui_div(a.data(), x, y.data(), GMP_RNDD);
1015 template <unsigned D1, unsigned D2>
1016 inline void eval_divide(mpc_complex_backend<D1>& a, long x, const mpc_complex_backend<D2>& y)
1020 mpc_ui_div(a.data(), boost::multiprecision::detail::unsigned_abs(x), y.data(), GMP_RNDD);
1021 mpc_neg(a.data(), a.data(), GMP_RNDD);
1024 mpc_ui_div(a.data(), x, y.data(), GMP_RNDD);
1027 template <unsigned digits10>
1028 inline bool eval_is_zero(const mpc_complex_backend<digits10>& val) BOOST_NOEXCEPT
1030 return (0 != mpfr_zero_p(mpc_realref(val.data()))) && (0 != mpfr_zero_p(mpc_imagref(val.data())));
1032 template <unsigned digits10>
1033 inline int eval_get_sign(const mpc_complex_backend<digits10>&)
1035 BOOST_STATIC_ASSERT_MSG(digits10 == UINT_MAX, "Complex numbers have no sign bit."); // designed to always fail
1039 template <unsigned digits10>
1040 inline void eval_convert_to(unsigned long* result, const mpc_complex_backend<digits10>& val)
1042 if (0 == mpfr_zero_p(mpc_imagref(val.data())))
1044 BOOST_THROW_EXCEPTION(std::runtime_error("Could not convert imaginary number to scalar."));
1046 mpfr_float_backend<digits10> t;
1047 mpc_real(t.data(), val.data(), GMP_RNDN);
1048 eval_convert_to(result, t);
1050 template <unsigned digits10>
1051 inline void eval_convert_to(long* result, const mpc_complex_backend<digits10>& val)
1053 if (0 == mpfr_zero_p(mpc_imagref(val.data())))
1055 BOOST_THROW_EXCEPTION(std::runtime_error("Could not convert imaginary number to scalar."));
1057 mpfr_float_backend<digits10> t;
1058 mpc_real(t.data(), val.data(), GMP_RNDN);
1059 eval_convert_to(result, t);
1061 #ifdef _MPFR_H_HAVE_INTMAX_T
1062 template <unsigned digits10>
1063 inline void eval_convert_to(boost::ulong_long_type* result, const mpc_complex_backend<digits10>& val)
1065 if (0 == mpfr_zero_p(mpc_imagref(val.data())))
1067 BOOST_THROW_EXCEPTION(std::runtime_error("Could not convert imaginary number to scalar."));
1069 mpfr_float_backend<digits10> t;
1070 mpc_real(t.data(), val.data(), GMP_RNDN);
1071 eval_convert_to(result, t);
1073 template <unsigned digits10>
1074 inline void eval_convert_to(boost::long_long_type* result, const mpc_complex_backend<digits10>& val)
1076 if (0 == mpfr_zero_p(mpc_imagref(val.data())))
1078 BOOST_THROW_EXCEPTION(std::runtime_error("Could not convert imaginary number to scalar."));
1080 mpfr_float_backend<digits10> t;
1081 mpc_real(t.data(), val.data(), GMP_RNDN);
1082 eval_convert_to(result, t);
1085 template <unsigned digits10>
1086 inline void eval_convert_to(double* result, const mpc_complex_backend<digits10>& val) BOOST_NOEXCEPT
1088 if (0 == mpfr_zero_p(mpc_imagref(val.data())))
1090 BOOST_THROW_EXCEPTION(std::runtime_error("Could not convert imaginary number to scalar."));
1092 mpfr_float_backend<digits10> t;
1093 mpc_real(t.data(), val.data(), GMP_RNDN);
1094 eval_convert_to(result, t);
1096 template <unsigned digits10>
1097 inline void eval_convert_to(long double* result, const mpc_complex_backend<digits10>& val) BOOST_NOEXCEPT
1099 if (0 == mpfr_zero_p(mpc_imagref(val.data())))
1101 BOOST_THROW_EXCEPTION(std::runtime_error("Could not convert imaginary number to scalar."));
1103 mpfr_float_backend<digits10> t;
1104 mpc_real(t.data(), val.data(), GMP_RNDN);
1105 eval_convert_to(result, t);
1108 template <unsigned D1, unsigned D2, mpfr_allocation_type AllocationType>
1109 inline void assign_components(mpc_complex_backend<D1>& result, const mpfr_float_backend<D2, AllocationType>& a, const mpfr_float_backend<D2, AllocationType>& b)
1112 // This is called from class number's constructors, so if we have variable
1113 // precision, then copy the precision of the source variables.
1117 unsigned long prec = (std::max)(mpfr_get_prec(a.data()), mpfr_get_prec(b.data()));
1118 mpc_set_prec(result.data(), prec);
1120 using default_ops::eval_fpclassify;
1121 if (eval_fpclassify(a) == (int)FP_NAN)
1123 mpc_set_fr(result.data(), a.data(), GMP_RNDN);
1125 else if (eval_fpclassify(b) == (int)FP_NAN)
1127 mpc_set_fr(result.data(), b.data(), GMP_RNDN);
1131 mpc_set_fr_fr(result.data(), a.data(), b.data(), GMP_RNDN);
1135 template <unsigned D1, unsigned D2, mpfr_allocation_type AllocationType>
1136 inline void assign_components(mpc_complex_backend<D1>& result, unsigned long a, unsigned long b)
1138 mpc_set_ui_ui(result.data(), a, b, GMP_RNDN);
1141 template <unsigned D1, unsigned D2, mpfr_allocation_type AllocationType>
1142 inline void assign_components(mpc_complex_backend<D1>& result, long a, long b)
1144 mpc_set_si_si(result.data(), a, b, GMP_RNDN);
1147 #if defined(BOOST_HAS_LONG_LONG) && defined(_MPFR_H_HAVE_INTMAX_T)
1148 template <unsigned D1, unsigned D2, mpfr_allocation_type AllocationType>
1149 inline void assign_components(mpc_complex_backend<D1>& result, unsigned long long a, unsigned long long b)
1151 mpc_set_uj_uj(result.data(), a, b, GMP_RNDN);
1154 template <unsigned D1, unsigned D2, mpfr_allocation_type AllocationType>
1155 inline void assign_components(mpc_complex_backend<D1>& result, long long a, long long b)
1157 mpc_set_sj_sj(result.data(), a, b, GMP_RNDN);
1161 template <unsigned D1, unsigned D2, mpfr_allocation_type AllocationType>
1162 inline void assign_components(mpc_complex_backend<D1>& result, double a, double b)
1164 if ((boost::math::isnan)(a))
1166 mpc_set_d(result.data(), a, GMP_RNDN);
1168 else if ((boost::math::isnan)(b))
1170 mpc_set_d(result.data(), b, GMP_RNDN);
1174 mpc_set_d_d(result.data(), a, b, GMP_RNDN);
1178 template <unsigned D1, unsigned D2, mpfr_allocation_type AllocationType>
1179 inline void assign_components(mpc_complex_backend<D1>& result, long double a, long double b)
1181 if ((boost::math::isnan)(a))
1183 mpc_set_d(result.data(), a, GMP_RNDN);
1185 else if ((boost::math::isnan)(b))
1187 mpc_set_d(result.data(), b, GMP_RNDN);
1191 mpc_set_ld_ld(result.data(), a, b, GMP_RNDN);
1196 // Native non-member operations:
1198 template <unsigned Digits10>
1199 inline void eval_sqrt(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& val)
1201 mpc_sqrt(result.data(), val.data(), GMP_RNDN);
1204 template <unsigned Digits10>
1205 inline void eval_pow(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& b, const mpc_complex_backend<Digits10>& e)
1207 mpc_pow(result.data(), b.data(), e.data(), GMP_RNDN);
1210 template <unsigned Digits10>
1211 inline void eval_exp(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1213 mpc_exp(result.data(), arg.data(), GMP_RNDN);
1216 template <unsigned Digits10>
1217 inline void eval_log(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1219 mpc_log(result.data(), arg.data(), GMP_RNDN);
1222 template <unsigned Digits10>
1223 inline void eval_log10(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1225 mpc_log10(result.data(), arg.data(), GMP_RNDN);
1228 template <unsigned Digits10>
1229 inline void eval_sin(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1231 mpc_sin(result.data(), arg.data(), GMP_RNDN);
1234 template <unsigned Digits10>
1235 inline void eval_cos(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1237 mpc_cos(result.data(), arg.data(), GMP_RNDN);
1240 template <unsigned Digits10>
1241 inline void eval_tan(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1243 mpc_tan(result.data(), arg.data(), GMP_RNDN);
1246 template <unsigned Digits10>
1247 inline void eval_asin(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1249 mpc_asin(result.data(), arg.data(), GMP_RNDN);
1252 template <unsigned Digits10>
1253 inline void eval_acos(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1255 mpc_acos(result.data(), arg.data(), GMP_RNDN);
1258 template <unsigned Digits10>
1259 inline void eval_atan(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1261 mpc_atan(result.data(), arg.data(), GMP_RNDN);
1264 template <unsigned Digits10>
1265 inline void eval_sinh(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1267 mpc_sinh(result.data(), arg.data(), GMP_RNDN);
1270 template <unsigned Digits10>
1271 inline void eval_cosh(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1273 mpc_cosh(result.data(), arg.data(), GMP_RNDN);
1276 template <unsigned Digits10>
1277 inline void eval_tanh(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1279 mpc_tanh(result.data(), arg.data(), GMP_RNDN);
1282 template <unsigned Digits10>
1283 inline void eval_asinh(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1285 mpc_asinh(result.data(), arg.data(), GMP_RNDN);
1288 template <unsigned Digits10>
1289 inline void eval_acosh(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1291 mpc_acosh(result.data(), arg.data(), GMP_RNDN);
1294 template <unsigned Digits10>
1295 inline void eval_atanh(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1297 mpc_atanh(result.data(), arg.data(), GMP_RNDN);
1300 template <unsigned Digits10>
1301 inline void eval_conj(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1303 mpc_conj(result.data(), arg.data(), GMP_RNDN);
1306 template <unsigned Digits10>
1307 inline void eval_proj(mpc_complex_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1309 mpc_proj(result.data(), arg.data(), GMP_RNDN);
1312 template <unsigned Digits10>
1313 inline void eval_real(mpfr_float_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1315 mpfr_set_prec(result.data(), mpfr_get_prec(mpc_realref(arg.data())));
1316 mpfr_set(result.data(), mpc_realref(arg.data()), GMP_RNDN);
1318 template <unsigned Digits10>
1319 inline void eval_imag(mpfr_float_backend<Digits10>& result, const mpc_complex_backend<Digits10>& arg)
1321 mpfr_set_prec(result.data(), mpfr_get_prec(mpc_imagref(arg.data())));
1322 mpfr_set(result.data(), mpc_imagref(arg.data()), GMP_RNDN);
1325 template <unsigned Digits10>
1326 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const mpfr_float_backend<Digits10>& arg)
1328 mpfr_set(mpc_imagref(result.data()), arg.data(), GMP_RNDN);
1331 template <unsigned Digits10>
1332 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const mpfr_float_backend<Digits10>& arg)
1334 mpfr_set(mpc_realref(result.data()), arg.data(), GMP_RNDN);
1336 template <unsigned Digits10>
1337 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const gmp_int& arg)
1339 mpfr_set_z(mpc_realref(result.data()), arg.data(), GMP_RNDN);
1341 template <unsigned Digits10>
1342 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const gmp_rational& arg)
1344 mpfr_set_q(mpc_realref(result.data()), arg.data(), GMP_RNDN);
1346 template <unsigned Digits10>
1347 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const unsigned& arg)
1349 mpfr_set_ui(mpc_realref(result.data()), arg, GMP_RNDN);
1351 template <unsigned Digits10>
1352 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const unsigned long& arg)
1354 mpfr_set_ui(mpc_realref(result.data()), arg, GMP_RNDN);
1356 template <unsigned Digits10>
1357 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const int& arg)
1359 mpfr_set_si(mpc_realref(result.data()), arg, GMP_RNDN);
1361 template <unsigned Digits10>
1362 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const long& arg)
1364 mpfr_set_si(mpc_realref(result.data()), arg, GMP_RNDN);
1366 template <unsigned Digits10>
1367 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const float& arg)
1369 mpfr_set_flt(mpc_realref(result.data()), arg, GMP_RNDN);
1371 template <unsigned Digits10>
1372 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const double& arg)
1374 mpfr_set_d(mpc_realref(result.data()), arg, GMP_RNDN);
1376 template <unsigned Digits10>
1377 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const long double& arg)
1379 mpfr_set_ld(mpc_realref(result.data()), arg, GMP_RNDN);
1381 #if defined(BOOST_HAS_LONG_LONG) && defined(_MPFR_H_HAVE_INTMAX_T)
1382 template <unsigned Digits10>
1383 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const unsigned long long& arg)
1385 mpfr_set_uj(mpc_realref(result.data()), arg, GMP_RNDN);
1387 template <unsigned Digits10>
1388 inline void eval_set_real(mpc_complex_backend<Digits10>& result, const long long& arg)
1390 mpfr_set_sj(mpc_realref(result.data()), arg, GMP_RNDN);
1394 template <unsigned Digits10>
1395 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const gmp_int& arg)
1397 mpfr_set_z(mpc_imagref(result.data()), arg.data(), GMP_RNDN);
1399 template <unsigned Digits10>
1400 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const gmp_rational& arg)
1402 mpfr_set_q(mpc_imagref(result.data()), arg.data(), GMP_RNDN);
1404 template <unsigned Digits10>
1405 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const unsigned& arg)
1407 mpfr_set_ui(mpc_imagref(result.data()), arg, GMP_RNDN);
1409 template <unsigned Digits10>
1410 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const unsigned long& arg)
1412 mpfr_set_ui(mpc_imagref(result.data()), arg, GMP_RNDN);
1414 template <unsigned Digits10>
1415 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const int& arg)
1417 mpfr_set_si(mpc_imagref(result.data()), arg, GMP_RNDN);
1419 template <unsigned Digits10>
1420 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const long& arg)
1422 mpfr_set_si(mpc_imagref(result.data()), arg, GMP_RNDN);
1424 template <unsigned Digits10>
1425 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const float& arg)
1427 mpfr_set_flt(mpc_imagref(result.data()), arg, GMP_RNDN);
1429 template <unsigned Digits10>
1430 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const double& arg)
1432 mpfr_set_d(mpc_imagref(result.data()), arg, GMP_RNDN);
1434 template <unsigned Digits10>
1435 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const long double& arg)
1437 mpfr_set_ld(mpc_imagref(result.data()), arg, GMP_RNDN);
1439 #if defined(BOOST_HAS_LONG_LONG) && defined(_MPFR_H_HAVE_INTMAX_T)
1440 template <unsigned Digits10>
1441 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const unsigned long long& arg)
1443 mpfr_set_uj(mpc_imagref(result.data()), arg, GMP_RNDN);
1445 template <unsigned Digits10>
1446 inline void eval_set_imag(mpc_complex_backend<Digits10>& result, const long long& arg)
1448 mpfr_set_sj(mpc_imagref(result.data()), arg, GMP_RNDN);
1452 template <unsigned Digits10>
1453 inline std::size_t hash_value(const mpc_complex_backend<Digits10>& val)
1455 std::size_t result = 0;
1456 std::size_t len = val.data()[0].re[0]._mpfr_prec / mp_bits_per_limb;
1457 if (val.data()[0].re[0]._mpfr_prec % mp_bits_per_limb)
1459 for (std::size_t i = 0; i < len; ++i)
1460 boost::hash_combine(result, val.data()[0].re[0]._mpfr_d[i]);
1461 boost::hash_combine(result, val.data()[0].re[0]._mpfr_exp);
1462 boost::hash_combine(result, val.data()[0].re[0]._mpfr_sign);
1464 len = val.data()[0].im[0]._mpfr_prec / mp_bits_per_limb;
1465 if (val.data()[0].im[0]._mpfr_prec % mp_bits_per_limb)
1467 for (std::size_t i = 0; i < len; ++i)
1468 boost::hash_combine(result, val.data()[0].im[0]._mpfr_d[i]);
1469 boost::hash_combine(result, val.data()[0].im[0]._mpfr_exp);
1470 boost::hash_combine(result, val.data()[0].im[0]._mpfr_sign);
1474 } // namespace backends
1476 #ifdef BOOST_NO_SFINAE_EXPR
1480 template <unsigned D1, unsigned D2>
1481 struct is_explicitly_convertible<backends::mpc_complex_backend<D1>, backends::mpc_complex_backend<D2> > : public mpl::true_
1484 } // namespace detail
1489 struct is_variable_precision<backends::mpc_complex_backend<0> > : public true_type
1491 } // namespace detail
1494 struct number_category<detail::canonical<mpc_t, backends::mpc_complex_backend<0> >::type> : public mpl::int_<number_kind_floating_point>
1497 using boost::multiprecision::backends::mpc_complex_backend;
1499 typedef number<mpc_complex_backend<50> > mpc_complex_50;
1500 typedef number<mpc_complex_backend<100> > mpc_complex_100;
1501 typedef number<mpc_complex_backend<500> > mpc_complex_500;
1502 typedef number<mpc_complex_backend<1000> > mpc_complex_1000;
1503 typedef number<mpc_complex_backend<0> > mpc_complex;
1505 template <unsigned Digits10, expression_template_option ExpressionTemplates>
1506 struct component_type<number<mpc_complex_backend<Digits10>, ExpressionTemplates> >
1508 typedef number<mpfr_float_backend<Digits10>, ExpressionTemplates> type;
1511 template <unsigned Digits10, expression_template_option ExpressionTemplates>
1512 struct component_type<number<logged_adaptor<mpc_complex_backend<Digits10> >, ExpressionTemplates> >
1514 typedef number<mpfr_float_backend<Digits10>, ExpressionTemplates> type;
1517 template <unsigned Digits10, expression_template_option ExpressionTemplates>
1518 struct complex_result_from_scalar<number<mpfr_float_backend<Digits10>, ExpressionTemplates> >
1520 typedef number<mpc_complex_backend<Digits10>, ExpressionTemplates> type;
1525 } // namespace boost::multiprecision