R/downsize_matrix.R

In rwang14/implant: A High-throughput Phenotyping Pipeline for Image Processing and Functional Growth Curve Analysis

Defines functions downsize_matrix

Documented in downsize_matrix

downsize_matrix = function(M, RowSample = 1, ColSample = 1){
  row.index = seq(1, dim(M)[1], RowSample)
  col.index = seq(1, dim(M)[2], ColSample)
  M1 = M[row.index, col.index]
  return(M1)
}