[SciPy-User] help speeding up a Runge-Kuta algorithm (cython, f2py, ...)

Pauli Virtanen pav@iki...
Fri Aug 3 14:05:38 CDT 2012


03.08.2012 19:02, Ryan Krauss kirjoitti:
[clip]
> zdot1 = dzdt(x_prev,volts)
> 
> but some how it is not happy.

It's Fortran 77. You need to declare

	double precision dzdt

I'd suggest writing Fortran 90 --- no need to bring more F77 code into
existence ;)

-- 
Pauli Virtanen



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