Trailing-Edge
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PDP-10 Archives
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decuslib20-02
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decus/20-0026/cint.doc
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SUBROUTINE CINT
PURPOSE
INTERCHANGE TWO COLUMNS OF A MATRIX
USAGE
CALL CINT(A,N,LA,LB)
DESCRIPTION OF PARAMETERS
A - NAME OF MATRIX
N - NUMBER OF ROWS IN A
LA - COLUMN TO BE INTERCHANGED WITH COLUMN LB
LB - COLUMN TO BE INTERCHANGED WITH COLUMN LA
REMARKS
MATRIX A MUST BE A GENERAL MATRIX
SUBROUTINES AND FUNCTION SUBPROGRAMS REQUIRED
NONE
METHOD
EACH ELEMENT OF COLUMN LA IS INTERCHANGED WITH CORRESPONDING
ELEMENT OF COLUMN LB