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Let D be a set of positive numbers containing 1, then the D-distance graph X(D) on a nonempty subset X of Euclidean space is the graph with vertex set X and edge set ...

A set of real numbers x_1, ..., x_n is said to possess an integer relation if there exist integers a_i such that a_1x_1+a_2x_2+...+a_nx_n=0, with not all a_i=0. For ...

A quadrature (numerical integration) algorithm which has a number of desirable properties.

Two unit-speed plane curves which have the same curvature differ only by a Euclidean motion.

An open three-manifold which is simply connected but is topologically distinct from Euclidean three-space.

Numerical stability refers to how a malformed input affects the execution of an algorithm. In a numerically stable algorithm, errors in the input lessen in significance as ...

A shuffling algorithm used in a class of random number generators.

An algorithm for computing an Egyptian fraction (Stewart 1992).

The security of a cryptosystem must not depend on keeping the cryptographic algorithm secret.

An algorithm for finding roots for quartic equations with complex roots.