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!Environment Canada - Atmospheric Science and Technology License/Disclaimer,
!                     version 3; Last Modified: May 7, 2008.
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!
*DECK 

      SUBROUTINE MATOZ (PA,KN,KM,KMAX) 2
#if defined (DOC)
*
***s/r MATOZ  - Sets to zero part or all the input matrix
*
*Author  : Luc Fillion *RPN/AES  - Sep 93
*
*Revision:
*
*Arguments
*     io: PA      = Input/outout matrix
*     i : KN      = Number of lines to be zeroed
*     i : KM      = Number of columns of the input matrix
*     i : KMAX    = Number of lines of the input matrix
C
#endif
C
      IMPLICIT NONE
      INTEGER  KN, KM, KMAX
      REAL*8     PA(KMAX,KM)
C
      INTEGER  JI, JJ
C
      DO 10 JJ=1,KM
      DO 10 JI=1,KN
 10   PA(JI,JJ)=0.
C
C
      RETURN
      END