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Fix floating point exception in phys/module_mp_radar.F when debugging with -D #2249

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Fix floating point exception in phys/module_mp_radar.F when debugging with -D #2249

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14 changes: 10 additions & 4 deletions phys/module_mp_radar.F
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Original file line number Diff line number Diff line change
Expand Up @@ -49,8 +49,10 @@ MODULE module_mp_radar
REAL, PUBLIC:: xam_r, xbm_r, xmu_r, xobmr
REAL, PUBLIC:: xam_s, xbm_s, xmu_s, xoams, xobms, xocms
REAL, PUBLIC:: xam_g, xbm_g, xmu_g, xoamg, xobmg, xocmg
REAL, PUBLIC:: xam_h, xbm_h, xmu_h, xoamh, xobmh, xocmh
REAL, PUBLIC:: xmu_h, xoamh, xobmh, xocmh
REAL, PUBLIC:: xorg2, xosg2, xogg2, xohg2
REAL, PUBLIC:: xam_h = 0. ! Prevents fpe in debugging
REAL, PUBLIC:: xbm_h = 0. ! Prevents fpe in debugging

INTEGER, PARAMETER, PUBLIC:: slen = 20
CHARACTER(len=slen), PUBLIC:: &
Expand Down Expand Up @@ -222,9 +224,13 @@ subroutine radar_init
xoamg = 1./xam_g
xobmg = 1./xbm_g
xocmg = xoamg**xobmg
xoamh = 1./xam_h
xobmh = 1./xbm_h
xocmh = xoamh**xobmh
! If statement prevents floating point exceptions in mp schemes
! which do not initialise the below
if ((xam_h .gt. 0.) .and. (xbm_h .gt. 0.)) then
xoamh = 1./xam_h
xobmh = 1./xbm_h
xocmh = xoamh**xobmh
endif


end subroutine radar_init
Expand Down