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How to do Rounding a decimal part of number to 3 digit? 1

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arunmd1

arunmd1

Programmer
Mar 20, 2008
24
FR
Hi

I need to round real numbers to 3 decimal places . There is no function round is available in FORTRAN . How to do it ?
 
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It is called nint but that rounds to the nearest integer. If you want it to 3 decimal places for calculation, do something like
Code: 
x = nint(x * 1000.0) * 1E-3
If you just want to print to 3DP but keep precision
Code: 
print '(F10.3)', x
 
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