loss_function: Loss function

In AnnikaGable/chromium: Analyze and visualize high throughput chromatin interaction data, such as Hi-C or ChIA-PET

Description

Loss function of the iterative proportional fitting algorithm

Usage

loss_function(rowsums, colsums)

Arguments

rowsums	The current row sums of the matrix
colsums	The current column sums of the matrix

Value

A decimal number giving the loss function of the current row and column sums.

Examples

M <- matrix(c(3,0,1,0,7,9,1,9,7),3,3)
M <- Matrix::Matrix(M, sparse = TRUE)
lf <- loss_function(Matrix::rowSums(M), Matrix::colSums(M))

AnnikaGable/chromium documentation built on May 5, 2019, 6:04 a.m.