getPairwiseCorrelations: Title

Description Usage Arguments Value

View source: R/correlationCalculationFunctions.R

Description

Calculates the pair-wise correlations between all vectors in a velocity field. A vector can be provided to allow within- and between-group comparisons (not implemented). Vectors can be subsampled to deal with quadratic memory complexity of calculating pair-wise correlations.

Usage

1
getPairwiseCorrelations(frameData, memoryMaxVectors = 3000)

Arguments

frameData

a N-by-5 data frame storing N velocity vectors with column names R, C, u, v, and Frame.

memoryMaxVectors

the number of vectors to subset the data frame by in order to avoid memory issues.

Value

The pairwise velocity, direction, and speed correlation for all pairs of vectors found in frameData


MirceaDavidEsc/scalefree documentation built on Nov. 9, 2020, 2:21 p.m.