module Nmea::DddFormatable
Protected Instance Methods
dmm_to_ddd(dmm, direction)
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# File lib/nmea_gps.rb, line 27 def dmm_to_ddd(dmm, direction) dmm = dmm.to_f / 100 integer = dmm.to_i decimal = dmm % 1 (integer + decimal / 60 * 100.0) * ("NE".include?(direction) ? 1 : -1) end