tri: matrix to a triangular matrix
In qkdrk777777/Ducj:

matrix to a triangular matrix

1	tri(x, diag = TRUE, upper = T)

`x`	is numerix matrix form

upper(lower) triangular matrix

1 2	x<-matrix(1,nrow=4,ncol=3) tri(x)

qkdrk777777/Ducj documentation built on May 16, 2019, 8:14 p.m.

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