blowup: Adds zeros around 2D array

In calcWOI: Calculates the Wavelet-Based Organization Index

Description

This function adds zeros around a 2D array to get a M x M field.

Usage

blowup(x, M, number = 0)

Arguments

x	2D array, which should be blown up to a M x M array.
M	Dimension of new array including zeros at boundaries. M should be larger than max(dim(x)).
number	Number, that should be added to the incoming array. Default is 0.

Value

Returns the M x M array with the original field in the centre.

Author(s)

Florian Kapp

Examples

# Add zeros around a 3x3 matrix to generate a 8x8 matrix.
x <- matrix(1:9, nrow = 3)
new <- blowup(x = x, M = 8, number = 0)
new

calcWOI documentation built on March 31, 2020, 5:21 p.m.