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Problem 44882. Opposite point of the earth, what is the antipodal of a point ?

Solution 1803282

Submitted on 2 May 2019 by goc3
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Test Suite

Test Status Code Input and Output
1   Pass
%Mathworks headquarters lat = '42.3 N'; long = '71.37 W'; [lat_o long_o]=opposite_earth_point(lat,long); lat_o_correct = '42.3 S'; long_o_correct = '108.63 E'; assert(isequal([lat_o long_o],[lat_o_correct long_o_correct]))

lat_o = '42.3 S' v = '108.63' long_o = '108.63 E'
2   Pass
%San Antonio lat = '29.31 N'; long = '98.46 W'; [lat_o long_o]=opposite_earth_point(lat,long); lat_o_correct = '29.31 S'; long_o_correct= '81.54 E'; assert(isequal([lat_o long_o],[lat_o_correct long_o_correct]))

lat_o = '29.31 S' v = '81.54' long_o = '81.54 E'
3   Pass
%My city lat = '32.9 S'; long = '68.82 W'; [lat_o long_o]=opposite_earth_point(lat,long); lat_o_correct= '32.9 N'; long_o_correct = '111.18 E'; assert(isequal([lat_o long_o],[lat_o_correct long_o_correct]))

lat_o = '32.9 N' v = '111.18' long_o = '111.18 E'
4   Pass
%Big Ben lat = '51.5 N'; long = '0.12 W'; [lat_o long_o]=opposite_earth_point(lat,long); lat_o_correct= '51.5 S'; long_o_correct = '179.88 E'; assert(isequal([lat_o long_o],[lat_o_correct long_o_correct]))

lat_o = '51.5 S' v = '179.88' long_o = '179.88 E'
5   Pass
%Wellington lat = '41.27 S'; long = '174.78 E'; [lat_o long_o]=opposite_earth_point(lat,long); lat_o_correct= '41.27 N'; long_o_correct = '5.22 W'; assert(isequal([lat_o long_o],[lat_o_correct long_o_correct]))

lat_o = '41.27 N' v = '5.22' long_o = '5.22 W'
6   Pass
%Some point of Brasil lat = '1 S'; long = '50 W'; [lat_o long_o]=opposite_earth_point(lat,long); lat_o_correct= '1 N'; long_o_correct = '130 E'; assert(isequal([lat_o long_o],[lat_o_correct long_o_correct]))

lat_o = '1 N' v = '130' long_o = '130 E'
7   Pass
% Some point near to Moscú lat = '55 N'; long = '37 E'; [lat_o long_o]=opposite_earth_point(lat,long); lat_o_correct= '55 S'; long_o_correct = '143 W'; assert(isequal([lat_o long_o],[lat_o_correct long_o_correct]))

lat_o = '55 S' v = '143' long_o = '143 W'

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