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function dayNumber = DayOfYear(utcTime)
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%dayNumber = DayOfYear(utcTime);
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%
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% Return the day number of the year
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% utcTime: [1x6] [year,month,day,hours,minutes,seconds]
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%Author: Frank van Diggelen
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%Open Source code for processing Android GNSS Measurements
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if any(size(utcTime)~=[1,6])
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error('utcTime must be 1x6 for DayOfYear function')
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end
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jDay = JulianDay([utcTime(1:3),0,0,0]);%midnight morning of this day
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jDayJan1 = JulianDay([utcTime(1),1,1,0,0,0]);%midnight morning of Jan 1st
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dayNumber = jDay - jDayJan1 + 1;
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end %end of function DayOfYear
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% Copyright 2016 Google Inc.
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%
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% Licensed under the Apache License, Version 2.0 (the "License");
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% you may not use this file except in compliance with the License.
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% You may obtain a copy of the License at
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%
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% http://www.apache.org/licenses/LICENSE-2.0
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%
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% Unless required by applicable law or agreed to in writing, software
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% distributed under the License is distributed on an "AS IS" BASIS,
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% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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% See the License for the specific language governing permissions and
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% limitations under the License.
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