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Forum: Main CFD Forum

September 5, 2011, 21:01

Replies: 45

Comparison between C/C++ and Fortran?

Views: 31,012

Posted By Martin Hegedus

BTW, sometimes an algorithm is faster if a value...

BTW, sometimes an algorithm is faster if a value (for example speed of sound) is repeatedly calculated when required, rather than saved in memory and then retrieved when needed.

Forum: Main CFD Forum

September 5, 2011, 20:57

Replies: 45

Comparison between C/C++ and Fortran?

Views: 31,012

Posted By Martin Hegedus

I think optimization should be defined. ...

I think optimization should be defined.

Personally, my bottleneck is not CPU, but the memory bus. Whether it is C, C++, or FORTRAN is mostly unimportant (assuming the programmer is creating...

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