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00020
00021
00022 template<typename T1, typename T2>
00023 struct promote_type
00024 {
00025 inline static void check()
00026 {
00027 arma_static_assert<false> ERROR___UNSUPPORTED_MIXTURE_OF_TYPES;
00028 ERROR___UNSUPPORTED_MIXTURE_OF_TYPES = ERROR___UNSUPPORTED_MIXTURE_OF_TYPES;
00029 }
00030
00031 typedef T1 result;
00032 };
00033
00034
00035
00036 struct promote_type_ok
00037 {
00038 arma_inline static void check() {}
00039 };
00040
00041
00042 template<typename T> struct promote_type<T, T> : public promote_type_ok { typedef T result; };
00043 template<typename T> struct promote_type<std::complex<T>, T> : public promote_type_ok { typedef std::complex<T> result; };
00044
00045 template<> struct promote_type<std::complex<double>, std::complex<float> > : public promote_type_ok { typedef std::complex<double> result; };
00046 template<> struct promote_type<std::complex<double>, float> : public promote_type_ok { typedef std::complex<double> result; };
00047 template<> struct promote_type<std::complex<float>, double> : public promote_type_ok { typedef std::complex<double> result; };
00048
00049 template<typename T> struct promote_type<std::complex<T>, s32> : public promote_type_ok { typedef std::complex<T> result; };
00050 template<typename T> struct promote_type<std::complex<T>, u32> : public promote_type_ok { typedef std::complex<T> result; };
00051 template<typename T> struct promote_type<std::complex<T>, s16> : public promote_type_ok { typedef std::complex<T> result; };
00052 template<typename T> struct promote_type<std::complex<T>, u16> : public promote_type_ok { typedef std::complex<T> result; };
00053 template<typename T> struct promote_type<std::complex<T>, s8> : public promote_type_ok { typedef std::complex<T> result; };
00054 template<typename T> struct promote_type<std::complex<T>, u8> : public promote_type_ok { typedef std::complex<T> result; };
00055
00056
00057 template<> struct promote_type<double, float> : public promote_type_ok { typedef double result; };
00058 template<> struct promote_type<double, s32 > : public promote_type_ok { typedef double result; };
00059 template<> struct promote_type<double, u32 > : public promote_type_ok { typedef double result; };
00060 template<> struct promote_type<double, s16 > : public promote_type_ok { typedef double result; };
00061 template<> struct promote_type<double, u16 > : public promote_type_ok { typedef double result; };
00062 template<> struct promote_type<double, s8 > : public promote_type_ok { typedef double result; };
00063 template<> struct promote_type<double, u8 > : public promote_type_ok { typedef double result; };
00064
00065 template<> struct promote_type<float, s32> : public promote_type_ok { typedef float result; };
00066 template<> struct promote_type<float, u32> : public promote_type_ok { typedef float result; };
00067 template<> struct promote_type<float, s16> : public promote_type_ok { typedef float result; };
00068 template<> struct promote_type<float, u16> : public promote_type_ok { typedef float result; };
00069 template<> struct promote_type<float, s8 > : public promote_type_ok { typedef float result; };
00070 template<> struct promote_type<float, u8 > : public promote_type_ok { typedef float result; };
00071
00072 template<> struct promote_type<s32, u32> : public promote_type_ok { typedef s32 result; };
00073 template<> struct promote_type<s32, s16> : public promote_type_ok { typedef s32 result; };
00074 template<> struct promote_type<s32, u16> : public promote_type_ok { typedef s32 result; };
00075 template<> struct promote_type<s32, s8 > : public promote_type_ok { typedef s32 result; };
00076 template<> struct promote_type<s32, u8 > : public promote_type_ok { typedef s32 result; };
00077
00078 template<> struct promote_type<u32, s16> : public promote_type_ok { typedef s32 result; };
00079 template<> struct promote_type<u32, u16> : public promote_type_ok { typedef u32 result; };
00080 template<> struct promote_type<u32, s8 > : public promote_type_ok { typedef s32 result; };
00081 template<> struct promote_type<u32, u8 > : public promote_type_ok { typedef u32 result; };
00082
00083 template<> struct promote_type<s16, u16> : public promote_type_ok { typedef s16 result; };
00084 template<> struct promote_type<s16, s8 > : public promote_type_ok { typedef s16 result; };
00085 template<> struct promote_type<s16, u8 > : public promote_type_ok { typedef s16 result; };
00086
00087 template<> struct promote_type<u16, s8> : public promote_type_ok { typedef s16 result; };
00088 template<> struct promote_type<u16, u8> : public promote_type_ok { typedef u16 result; };
00089
00090 template<> struct promote_type<s8, u8> : public promote_type_ok { typedef s8 result; };
00091
00092
00093
00094
00095
00096
00097
00098 template<typename T> struct promote_type<T, std::complex<T> > : public promote_type_ok { typedef std::complex<T> result; };
00099
00100 template<> struct promote_type<std::complex<float>, std::complex<double> > : public promote_type_ok { typedef std::complex<double> result; };
00101 template<> struct promote_type<float, std::complex<double> > : public promote_type_ok { typedef std::complex<double> result; };
00102 template<> struct promote_type<double, std::complex<float> > : public promote_type_ok { typedef std::complex<double> result; };
00103
00104 template<typename T> struct promote_type<s32, std::complex<T> > : public promote_type_ok { typedef std::complex<T> result; };
00105 template<typename T> struct promote_type<u32, std::complex<T> > : public promote_type_ok { typedef std::complex<T> result; };
00106 template<typename T> struct promote_type<s16, std::complex<T> > : public promote_type_ok { typedef std::complex<T> result; };
00107 template<typename T> struct promote_type<u16, std::complex<T> > : public promote_type_ok { typedef std::complex<T> result; };
00108 template<typename T> struct promote_type<s8, std::complex<T> > : public promote_type_ok { typedef std::complex<T> result; };
00109 template<typename T> struct promote_type<u8, std::complex<T> > : public promote_type_ok { typedef std::complex<T> result; };
00110
00111
00112 template<> struct promote_type<float, double> : public promote_type_ok { typedef double result; };
00113 template<> struct promote_type<s32 , double> : public promote_type_ok { typedef double result; };
00114 template<> struct promote_type<u32 , double> : public promote_type_ok { typedef double result; };
00115 template<> struct promote_type<s16 , double> : public promote_type_ok { typedef double result; };
00116 template<> struct promote_type<u16 , double> : public promote_type_ok { typedef double result; };
00117 template<> struct promote_type<s8 , double> : public promote_type_ok { typedef double result; };
00118 template<> struct promote_type<u8 , double> : public promote_type_ok { typedef double result; };
00119
00120 template<> struct promote_type<s32, float> : public promote_type_ok { typedef float result; };
00121 template<> struct promote_type<u32, float> : public promote_type_ok { typedef float result; };
00122 template<> struct promote_type<s16, float> : public promote_type_ok { typedef float result; };
00123 template<> struct promote_type<u16, float> : public promote_type_ok { typedef float result; };
00124 template<> struct promote_type<s8 , float> : public promote_type_ok { typedef float result; };
00125 template<> struct promote_type<u8 , float> : public promote_type_ok { typedef float result; };
00126
00127 template<> struct promote_type<u32, s32> : public promote_type_ok { typedef s32 result; };
00128 template<> struct promote_type<s16, s32> : public promote_type_ok { typedef s32 result; };
00129 template<> struct promote_type<u16, s32> : public promote_type_ok { typedef s32 result; };
00130 template<> struct promote_type<s8 , s32> : public promote_type_ok { typedef s32 result; };
00131 template<> struct promote_type<u8 , s32> : public promote_type_ok { typedef s32 result; };
00132
00133 template<> struct promote_type<s16, u32> : public promote_type_ok { typedef s32 result; };
00134 template<> struct promote_type<u16, u32> : public promote_type_ok { typedef u32 result; };
00135 template<> struct promote_type<s8 , u32> : public promote_type_ok { typedef s32 result; };
00136 template<> struct promote_type<u8 , u32> : public promote_type_ok { typedef u32 result; };
00137
00138 template<> struct promote_type<u16, s16> : public promote_type_ok { typedef s16 result; };
00139 template<> struct promote_type<s8 , s16> : public promote_type_ok { typedef s16 result; };
00140 template<> struct promote_type<u8 , s16> : public promote_type_ok { typedef s16 result; };
00141
00142 template<> struct promote_type<s8, u16> : public promote_type_ok { typedef s16 result; };
00143 template<> struct promote_type<u8, u16> : public promote_type_ok { typedef u16 result; };
00144
00145 template<> struct promote_type<u8, s8> : public promote_type_ok { typedef s8 result; };
00146
00147
00148
00149 template<typename T1, typename T2>
00150 struct eT_promoter
00151 {
00152 typedef typename promote_type<typename T1::elem_type, typename T2::elem_type>::result eT;
00153 };
00154
00155
00156
00157