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Trailing-Edge - PDP-10 Archives - decuslib20-02 - decus/20-0026/gmsub.doc
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SUBROUTINE GMSUB

PURPOSE
   SUBTRACT ONE GENERAL MATRIX FROM ANOTHER TO FORM RESULTANT
   MATRIX

USAGE
   CALL GMSUB(A,B,R,N,M)

DESCRIPTION OF PARAMETERS
   A - NAME OF FIRST INPUT MATRIX
   B - NAME OF SECOND INPUT MATRIX
   R - NAME OF OUTPUT MATRIX
   N - NUMBER OF ROWS IN A,B,R
   M - NUMBER OF COLUMNS IN A,B,R

REMARKS
   ALL MATRICES MUST BE STORED AS GENERAL MATRICES

SUBROUTINES AND FUNCTION SUBPROGRAMS REQUIRED
   NONE

METHOD
   MATRIX B ELEMENTS ARE SUBTRACTED FROM CORRESPONDING MATRIX A
   ELEMENTS