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Grocer >> Basic functions > trimr

trimr

strip a matrix

CALLING SEQUENCE

[z]=trimr(x,n1,n2)

PARAMETERS

Input

* x = input matrix (or vector) (n x k)

* n1 = first n1 rows to strip

* n2 = last n2 rows to strip

 

Output

* z = x(n1+1:n-n2,:)

DESCRIPTION

Returns a matrix (or vector) x stripped of the specified rows. Modelled after Gauss trimr function.

EXAMPLE

trimr([1:10]',2,3)
// returns:
//!   3. !
//!   4. !
//!   5. !
//!   6. !
//!   7. !

AUTHOR

Eric Dubois 2002

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