Numerical Modelling in Fortran: day 2
Numerical Modelling in Fortran: day 2
Numerical Modelling in Fortran: day 2
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Analysis<br />
• Subrout<strong>in</strong>e arguments can have<br />
different names from those <strong>in</strong> call<strong>in</strong>g<br />
rout<strong>in</strong>e: what matters is order<br />
• FD approximation becomes more<br />
accurate as grid spac<strong>in</strong>g dx decreases<br />
• Allocate argument arrays <strong>in</strong> the call<strong>in</strong>g<br />
rout<strong>in</strong>e, not <strong>in</strong> the subrout<strong>in</strong>e/function
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