PDP-10 Archive: decus/20-0026/rint.doc from decus_20tap2

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SUBROUTINE RINT

PURPOSE
   INTERCHANGE TWO ROWS OF A MATRIX

USAGE
   CALL RINT(A,N,M,LA,LB)

DESCRIPTION OF PARAMETERS
   A  - NAME OF MATRIX
   N  - NUMBER OF ROWS IN A
   M  - NUMBER OF COLUMNS IN A
   LA - ROW TO BE INTERCHANGED WITH ROW LB
   LB - ROW TO BE INTERCHANGED WITH ROW LA

REMARKS
   MATRIX A MUST BE A GENERAL MATRIX

SUBROUTINES AND FUNCTION SUBPROGRAMS REQUIRED
   NONE

METHOD
   EACH ELEMENT OF ROW LA IS INTERCHANGED WITH CORRESPONDING
   ELEMENT OF ROW LB