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Forum: Main CFD Forum

February 3, 2012, 18:05

Replies: 4

Most common ODE solver

Views: 1,375

Posted By leflix

Dormand-Prince method is linked to RK method...

Dormand-Prince method is linked to RK method familly and seems to be more expensive than RK4. check this link for a gpl subroutine using this method....

Forum: Main CFD Forum

February 3, 2012, 17:56

Replies: 4

Most common ODE solver

Views: 1,375

Posted By leflix

Yes I agree with cfdnewbie. RK4 is known to be...

Yes I agree with cfdnewbie. RK4 is known to be the most accurate method (if you exclude RK5, RK6 etc....)
But if you plan to use it to solve Navier-Stokes equations in an explicit way, RK4 is quite...

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