Created
October 11, 2011 10:30
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Avoid possible division by zero by limiting the divisor (FORTRAN)
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| REAL, PARAMETER :: SMALL = 1.E-18 | |
| !! for a divisor b>0 | |
| c = a/MAX(b, SMALL) | |
| !! for a divisor b with an arbitrary sign | |
| c = a/SIGN(MAX(ABS(b), SMALL), b) |
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