Category Archives: Sage program

Computing weight distribution of cyclic codes by Sage

The mathematical software Sage can evaluate the minimum distance and weight distribution of codes. The following is a Sage program for the computation of the minimum distance an weight distribution of binary cyclic codes. # Computing the minimum distance and weight … Continue reading

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Elliptic curve y^2+y = x^3-x

In the elliptic curve , the rational points form a group of rank 1 (i.e., an infinite cyclic group), and can be generated by under the group law. Some sample rational points are shown in the following graph. For example, … Continue reading

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