11#include <boost/numeric/conversion/bounds.hpp>
12#include <boost/version.hpp>
14#if BOOST_VERSION >= 106700
15# include <boost/integer/common_factor.hpp>
17namespace _bmint = boost::integer;
19# include <boost/math/common_factor.hpp>
20namespace _bmint = boost::math;
32static const double PI = 3.14159265358979323846;
50static const float SINGLE_PRECISION_EPSILON = 1.19e-7f;
51static const double DOUBLE_PRECISION_EPSILON = 2.22e-16;
61static constexpr double FREQ_COMPARE_EPSILON = 1e-12;
78template <
typename float_t>
107template <
typename float_t>
110template <
typename float_t>
113template <
typename float_t>
116template <
typename float_t>
119template <
typename float_t>
122template <
typename float_t>
128template <
typename float_t>
130template <
typename float_t>
132template <
typename float_t>
134template <
typename float_t>
136template <
typename float_t>
138template <
typename float_t>
141template <
typename float_t>
143template <
typename float_t>
145template <
typename float_t>
147template <
typename float_t>
149template <
typename float_t>
151template <
typename float_t>
179static const float SINGLE_PRECISION_DELTA = 1e-3f;
180static const double DOUBLE_PRECISION_DELTA = 1e-5;
183static const double FREQ_COMPARISON_DELTA_HZ = 0.1;
186namespace fp_compare {
201template <
typename float_t>
215template <
typename float_t>
217template <
typename float_t>
219template <
typename float_t>
221template <
typename float_t>
223template <
typename float_t>
225template <
typename float_t>
230template <
typename float_t>
232template <
typename float_t>
234template <
typename float_t>
236template <
typename float_t>
238template <
typename float_t>
240template <
typename float_t>
243template <
typename float_t>
245template <
typename float_t>
247template <
typename float_t>
249template <
typename float_t>
251template <
typename float_t>
253template <
typename float_t>
266 return std::pow(10, (dB_val) / 10.0);
271 return 10 * std::log10(val);
276template <
typename IntegerType>
277inline IntegerType
lcm(IntegerType x, IntegerType y)
280 return _bmint::lcm<IntegerType>(x, y);
284template <
typename IntegerType>
285inline IntegerType
gcd(IntegerType x, IntegerType y)
288 return _bmint::gcd<IntegerType>(x, y);
303 return (T(0) < x) - (x < T(0));
318 double freq = std::fmod(requested_freq, rate);
319 if (std::abs(freq) > rate / 2.0)
UHD_INLINE fp_compare_delta(float_t value)
float_t _delta
Definition math.hpp:212
UHD_INLINE void operator=(const fp_compare_delta ©)
Definition fp_compare_delta.ipp:56
UHD_INLINE ~fp_compare_delta()
Definition fp_compare_delta.ipp:51
float_t _value
Definition math.hpp:211
float_t _epsilon
Definition math.hpp:89
UHD_INLINE ~fp_compare_epsilon()
Definition fp_compare_epsilon.ipp:46
UHD_INLINE void operator=(const fp_compare_epsilon ©)
Definition fp_compare_epsilon.ipp:51
float_t _value
Definition math.hpp:88
UHD_INLINE fp_compare_epsilon(float_t value)
An alias for fp_compare_epsilon, but with defaults for frequencies.
Definition math.hpp:156
UHD_INLINE freq_compare_epsilon(const freq_compare_epsilon ©)
Definition math.hpp:163
UHD_INLINE freq_compare_epsilon(double value)
Definition math.hpp:158
#define UHD_INLINE
Definition config.h:65
UHD_INLINE bool operator!=(fp_compare_delta< float_t > lhs, fp_compare_delta< float_t > rhs)
Definition fp_compare_delta.ipp:71
UHD_INLINE bool operator<=(fp_compare_delta< float_t > lhs, fp_compare_delta< float_t > rhs)
Definition fp_compare_delta.ipp:84
UHD_INLINE bool operator==(fp_compare_delta< float_t > lhs, fp_compare_delta< float_t > rhs)
Definition fp_compare_delta.ipp:64
UHD_INLINE bool operator<(fp_compare_delta< float_t > lhs, fp_compare_delta< float_t > rhs)
Definition fp_compare_delta.ipp:77
UHD_INLINE bool operator>(fp_compare_delta< float_t > lhs, fp_compare_delta< float_t > rhs)
Definition fp_compare_delta.ipp:90
UHD_INLINE bool operator>=(fp_compare_delta< float_t > lhs, fp_compare_delta< float_t > rhs)
Definition fp_compare_delta.ipp:97
IntegerType lcm(IntegerType x, IntegerType y)
Portable version of lcm() across Boost versions.
Definition math.hpp:277
UHD_INLINE bool frequencies_are_equal(double lhs, double rhs)
Definition math.hpp:258
double dB_to_lin(const double dB_val)
Definition math.hpp:264
constexpr int sign(T x)
Returns the sign of x.
Definition math.hpp:299
IntegerType gcd(IntegerType x, IntegerType y)
Portable version of gcd() across Boost versions.
Definition math.hpp:285
double lin_to_dB(const double val)
Definition math.hpp:269
double wrap_frequency(const double requested_freq, const double rate)
Return a wrapped frequency that is the equivalent frequency in the first.
Definition math.hpp:316
Definition build_info.hpp:12