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use template parameter Scalar instead of VectorType, fix a segfault.

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This commit is contained in:
Thomas Capricelli
2009-08-09 03:33:04 +02:00
parent 7db4052749
commit ceeb023ff2
2 changed files with 8 additions and 11 deletions
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15
unsupported/Eigen/src/NonLinear/MathFunctions.h
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@@ -27,22 +27,19 @@
#include <cminpack.h>
template<typename Functor, typename VectorType>
template<typename Functor, typename Scalar>
// TODO : fixe Scalar here
int ei_hybrd1(
VectorType &x,
VectorType &fvec,
// ei_traits<VectorType>::Scalar tol
double tol
// = ei_sqrt(machine_epsilon<VectorType::Scalar>())
Eigen::Matrix< double, Eigen::Dynamic, 1 > &x,
Eigen::Matrix< double, Eigen::Dynamic, 1 > &fvec,
Scalar tol = Eigen::ei_sqrt(Eigen::machine_epsilon<Scalar>())
)
{
typedef typename VectorType::Scalar Scalar;
int lwa = (x.size()*(3*x.size()+13))/2;
VectorType wa(lwa);
Eigen::Matrix< double, Eigen::Dynamic, 1 > wa(lwa);
fvec.resize(x.size());
return hybrd1(Functor::f, 0, x.size(), x.data(), fvec.data(), tol, wa.data(), lwa);
}
#endif // EIGEN_NONLINEAR_MATHFUNCTIONS_H