22 			genType const & Source,
26 			if (Source > genType(0))
28 				genType Tmp = Source - genType(1);
32 				return Source + (-Source % Multiple);
42 			genType const & Source,
46 			genType Tmp = Source - genType(1);
58 		genType const & Source,  argument
63 		return Compute(Source, Multiple);
69 		float const & Source,  argument
73 		if (Source > float(0))
75 			float Tmp = Source - float(1);
79 			return Source + std::fmod(-Source, Multiple);
85 		double const & Source,  argument
89 		if (Source > double(0))
91 			double Tmp = Source - double(1);
95 			return Source + std::fmod(-Source, Multiple);
106 		genType const & Source,
110 		if (Source >= genType(0))
111 			return Source - Source % Multiple;
114 			genType Tmp = Source + genType(1);
122 		float const & Source,  argument
126 		if (Source >= float(0))
127 			return Source - std::fmod(Source, Multiple);
130 			float Tmp = Source + float(1);
138 		double const & Source,  argument
142 		if (Source >= double(0))
143 			return Source - std::fmod(Source, Multiple);
146 			double Tmp = Source + double(1);