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Adds safety for single precision runs in mode_ice4_slow #150

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Adds safety for single precision runs in mode_ice4_slow #150

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5 changes: 3 additions & 2 deletions micro/mode_ice4_slow.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@ SUBROUTINE ICE4_SLOW(CST, PARAMI, ICEP, ICED, KPROMA, KSIZE, LDSOFT, OELEC, LDCO
!
REAL, DIMENSION(KPROMA) :: ZCRIAUTI
INTEGER :: JL
REAL :: ZREDGR,ZREDSN
REAL :: ZREDGR,ZREDSN,MAX_EXP_ARG
REAL(KIND=JPHOOK) :: ZHOOK_HANDLE
!-------------------------------------------------------------------------------
!
Expand All @@ -92,6 +92,7 @@ SUBROUTINE ICE4_SLOW(CST, PARAMI, ICEP, ICED, KPROMA, KSIZE, LDSOFT, OELEC, LDCO
ZREDGR = 1. ! Tuning of the deposition of graupel, 1. is ref. value
ZREDSN = 1. ! Tuning of the deposition of snow, 1. is ref. value

MAX_EXP_ARG = 100.0
IF(PARAMI%LOCND2) THEN
IF(.NOT. PARAMI%LMODICEDEP) THEN
ZREDGR = ICEP%XFRMIN(39) ! Tuning factor, may be /= 1.
Expand All @@ -110,7 +111,7 @@ SUBROUTINE ICE4_SLOW(CST, PARAMI, ICEP, ICED, KPROMA, KSIZE, LDSOFT, OELEC, LDCO
IF(PT(JL)<CST%XTT-35.0 .AND. PRCT(JL)>ICED%XRTMIN(2) .AND. LDCOMPUTE(JL)) THEN
IF(.NOT. LDSOFT) THEN
PRCHONI(JL) = MIN(1000.,ICEP%XHON*PRHODREF(JL)*PRCT(JL) &
*EXP( ICEP%XALPHA3*(PT(JL)-CST%XTT)-ICEP%XBETA3 ))
*EXP( MIN(MAX_EXP_ARG,ICEP%XALPHA3*(PT(JL)-CST%XTT)-ICEP%XBETA3) ))
ENDIF
ELSE
PRCHONI(JL) = 0.
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