dydt.c

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#include "header.h"

#ifdef GENERATE_DOCS
//put this in the van der Pol namespace for documentation
namespace van_der_pol {
#endif

void dydt (const double t, const double mu, const double * __restrict__ y, double * __restrict__ dy) {

  // y1' = y2
  dy[0] = y[1];
  // y2' = mu(1 - y1^2)y2 - y1
  dy[1] = mu * (1 - y[0] * y[0]) * y[1] - y[0];

} // end dydt


#ifdef GENERATE_DOCS
}
#endif