Name

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)

 

This example gives the matrix: 

!   3. !

!   4. !

!   5. !

!   6. !

!   7. !



               

AUTHOR

Eric Dubois 2002