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Re: ODE's again (sorry)


Sam Halliday writes:
  > i dont have a clue how to set this RK up in 6 dimensions, the
  > whole jacobian
 > declaration was quite confusing, i never heard of a need for a
 > jacobian and yet this algorithm needs it.

For RK4 the Jacobian is not needed, you can substitute a null pointer
instead.

regards
Brian Gough


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