31#ifndef ETL_NUMERIC_INCLUDED
32#define ETL_NUMERIC_INCLUDED
56 template <
typename TIterator,
typename T>
57 ETL_CONSTEXPR14
void iota(TIterator first, TIterator last, T value)
78 return ((abs(a) <= hi) && (abs(b) <= hi)) ?
84 (a / T(2)) + (b / T(2));
100 return a - ((a - b) >> 1);
104 return a + ((b - a) >> 1);
112 template <
typename T>
119 typedef typename etl::make_unsigned<T>::type utype;
123 return a - T(utype(utype(a) - utype(b)) >> 1);
127 return a + T((utype(b) - utype(a)) >> 1);
135 template <
typename T>
143 return b + (etl::distance(b, a) / 2U);
147 return a + (etl::distance(a, b) / 2U);
155 template <
typename T>
159 etl::is_same<
typename etl::iterator_traits<T>::iterator_category, ETL_OR_STD::random_access_iterator_tag>::value ,
int>::type = 0)
163 return b + (etl::distance(b, a) / 2U);
167 return a + (etl::distance(a, b) / 2U);
176 template <
typename T>
180 (
etl::is_same<
typename etl::iterator_traits<T>::iterator_category, ETL_OR_STD::forward_iterator_tag>::value ||
181 etl::is_same<
typename etl::iterator_traits<T>::iterator_category, ETL_OR_STD::bidirectional_iterator_tag>::value)),
int>::type = 0)
183 etl::advance(a, etl::distance(a, b) / 2U);
191 template <
typename T>
193 lerp(T a, T b, T t) ETL_NOEXCEPT
195 return a + (t * (b - a));
202 template <
typename TArithmetic1,
typename TArithmetic2,
typename TArithmetic3>
208 lerp(TArithmetic1 a, TArithmetic2 b, TArithmetic3 t) ETL_NOEXCEPT
214 return typecast_a(a) + (typecast_t(t) * (typecast_b(b) - typecast_a(a)));
Definition: limits.h:1164
ETL_CONSTEXPR14 void iota(TIterator first, TIterator last, T value)
Definition: numeric.h:57
conditional
Definition: type_traits_generator.h:1160
enable_if
Definition: type_traits_generator.h:1191
is_floating_point
Definition: type_traits_generator.h:1031
is_integral
Definition: type_traits_generator.h:1001
is_pointer
Definition: type_traits_generator.h:1101
is_same
Definition: type_traits_generator.h:1041
is_signed
Definition: type_traits_generator.h:1011
is_unsigned
Definition: type_traits_generator.h:1021
bitset_ext
Definition: absolute.h:38
ETL_CONSTEXPR etl::enable_if< etl::is_floating_point< T >::value, T >::type lerp(T a, T b, T t) ETL_NOEXCEPT
Definition: numeric.h:193
ETL_CONSTEXPR14 etl::enable_if<!etl::is_pointer< T >::value &&!etl::is_integral< T >::value &&etl::is_floating_point< T >::value, T >::type midpoint(T a, T b) ETL_NOEXCEPT
Definition: numeric.h:73