doubleNumbers: a table containing double floating-point numbers. Non-numbers will be packed as zero values
startDoubleIndex: the zero-based index from which on data should be packed. Can be omitted in which case 0 is used
doubleCount: the amount of doubles that should be packed. Can be omitted in which case 0 is used (which indicates that the maximum available doubles should be packed from the indicated startDoubleIndex) |