WLreg (version 1.0.0.1)

zinv: Inverse matrix

Description

This will calculate the inverse matrix by Gauss elimination method

Usage

zinv(y)

Value

yi

the inverse of y

Arguments

y

a sqaure matrix

Author

Xiaodong Luo

Details

Inverse matrix

Examples

y<-matrix(c(1,2,0,1),ncol=2,nrow=2)
zinv(y)