PDL.bvals.Byte = PDL.bvals.default_Byte = UCHAR_MAX;
	PDL.bvals.Short = PDL.bvals.default_Short = SHRT_MIN;
	PDL.bvals.Ushort = PDL.bvals.default_Ushort = USHRT_MAX;
	PDL.bvals.Long = PDL.bvals.default_Long = INT_MIN;
	PDL.bvals.Indx = PDL.bvals.default_Indx = LONG_MIN;
	PDL.bvals.LongLong = PDL.bvals.default_LongLong = LONG_MIN;
	PDL.bvals.Float = PDL.bvals.default_Float = -FLT_MAX;
	PDL.bvals.Double = PDL.bvals.default_Double = -DBL_MAX;