SUBROUTINE BEM_NP_INIT(YNBEM,KPATCH)
TYPE(BEM_NP_t), INTENT(INOUT) :: YNBEM
INTEGER, INTENT(IN) :: KPATCH
INTEGER :: JP
REAL(KIND=JPRB) :: ZHOOK_HANDLE
IF (LHOOK) CALL DR_HOOK("MODD_BEM_N:BEM_NP_INIT",0,ZHOOK_HANDLE)
IF (.NOT.ASSOCIATED(YNBEM%AL)) THEN
ALLOCATE(YNBEM%AL(KPATCH))
DO JP=1,KPATCH
CALL BEM_INIT(YNBEM%AL(JP))
ENDDO
ELSE
DO JP=1,KPATCH
CALL BEM_INIT(YNBEM%AL(JP))
ENDDO
DEALLOCATE(YNBEM%AL)
ENDIF
IF (LHOOK) CALL DR_HOOK("MODD_BEM_N:BEM_NP_INIT",1,ZHOOK_HANDLE)
END SUBROUTINE BEM_NP_INIT