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Clone wiki# Tassel 5 Source / UserManual / AMatrix / AMatrix

# Pedigree Relationship Matrix

This plugin generates a genetic relationship matrix from pedigree information. Relationship between any two lines are generated from commonly used formulae below,

## Input

pedigree -> tab or space delimited file that contains pedigree information in PLINK standard format

## Outputs

A Matrix

Inverse A Matrix

The inverse A Matrix is calculated by summing the deltas of the relationships between elements, as given below

Updated