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added test in pol_limit for anpl=0 to avoid 0/0 expressions

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Daniele Micheletti 2015-10-14 10:26:05 +00:00
parent af5fb208b2
commit e1ba175efb
1 changed files with 8 additions and 2 deletions
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src/gray.f
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@ -5083,8 +5083,14 @@ c
exom=(ffo*csgam-ui*anpl*sngam)/sqrt(deno)
eyom=(-ffo*sngam-ui*anpl*csgam)/sqrt(deno)
c
exxm=(ffx*csgam-ui*anpl*sngam)/sqrt(denx)
eyxm=(-ffx*sngam-ui*anpl*csgam)/sqrt(denx)
c if anpl=0 the expressions for exxm and eyxm are 0/0
if (anpl.eq.0.0_wp_) then
exxm=-ui*sngam
eyxm=-ui*csgam
else
exxm=(ffx*csgam-ui*anpl*sngam)/sqrt(denx)
eyxm=(-ffx*sngam-ui*anpl*csgam)/sqrt(denx)
end if
c
if (sox.lt.0.0_wp_) then
ext=exom