distance_to_position_test

distance_to_position_test, a MATLAB program which calls distance_to_position() to estimate the positions of cities given a city-to-city distance table.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Related Data and Programs:

distance_to_position, a MATLAB program which estimates the positions of cities based on a city-to-city distance table.

Source Code:

• distance_to_position_test.m, calls all the tests.
• distance_to_position_test.sh, runs all the tests.
• distance_to_position_test.txt, the output file.

CHAIN_LETTER is a problem involving perceived distances between pairs of 11 chain letters.

• chain_letter_distance.txt, the distance table for the chain letters.
• chain_letter_distance.png, a plot of the estimated positions of the chain letters.
• chain_letter_distance.coord.txt, the estimated positions of the chain letters, based on the distance table.

GRID04 is a problem involving distances between pairs of 4 points.

• grid04_xy.txt, positions of 4 points on a grid.
• grid04_xy.png, an image of the 4 points on a grid.
• grid04_dist.txt, the distance table for the points.
• grid04_dist.coord.txt, the estimated positions of the points, based on the distance table.