Minimum difference between non-equal elements in integer array

Minimum difference between non-equal elements in integer array

References

Reference NO 1

http://stackoverflow.com/questions/15198087/minimum-difference-between-non-equal-elements-in-integer-array

Reference NO 2

http://stackoverflow.com/questions/7131799/minimum-number-of-transformation-steps-required-to-make-all-elements-of-an-array

Reference NO 3

http://docs.opencv.org/modules/core/doc/operations_on_arrays.html

Reference NO 4

http://physics.nmt.edu/~raymond/software/python_notes/paper003.html

Reference NO 5

http://docs.autodesk.com/3DSMAX/15/ENU/MAXScript-Help/files/GUID-A5B54C67-BFDD-45C0-9D6B-E6869817282A.htm

Reference NO 6

http://www.geeksforgeeks.org/check-if-array-elements-are-consecutive/

Reference NO 7

http://www.doc.ic.ac.uk/~wjk/C++Intro/RobMillerL6.html

Reference NO 8

http://dsnra.jpl.nasa.gov/software/Python/numpydoc/numpy-9.html