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Module: refdist

Description Usage
tools for calculating the distance between trajectory frames
Authors: Gareth Tribello used in 3 tutorialsused in 0 eggs

Details

This module contains methods for calculating the distance between two configurations as well as the distances between multiple configurations. The functionality within this module is used in both the mapping and dimred modules.

Actions

The following actions are part of this module

Name Description Tags
DIFFERENCE Calculate the differences between two scalars or vectors FUNCTION
DISPLACEMENT Calculate the displacement vector between the pair of input vectors MCOLVAR
EUCLIDEAN_DISTANCE Calculate the euclidean distance between two vectors of arguments MCOLVAR
KERNEL Transform a set of input coordinates using a kernel function FUNCTION
MAHALANOBIS_DISTANCE Calculate the Mahalanobis distance between two points in CV space FUNCTION
MATRIX_PRODUCT_DIAGONAL Calculate the product of two matrices and return a vector that contains the diagonal elements of the ouptut vector FUNCTION
NORMALIZED_EUCLIDEAN_DISTANCE Calculate the normalised euclidean distance between two points in CV space FUNCTION