diff options
Diffstat (limited to 'unsupported/Eigen/src/NonLinearOptimization/fdjac1.h')
| -rw-r--r-- | unsupported/Eigen/src/NonLinearOptimization/fdjac1.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/unsupported/Eigen/src/NonLinearOptimization/fdjac1.h b/unsupported/Eigen/src/NonLinearOptimization/fdjac1.h index 3dc1e8070..74cf53b90 100644 --- a/unsupported/Eigen/src/NonLinearOptimization/fdjac1.h +++ b/unsupported/Eigen/src/NonLinearOptimization/fdjac1.h @@ -1,24 +1,26 @@ template<typename FunctorType, typename Scalar> -int ei_fdjac1( +DenseIndex ei_fdjac1( const FunctorType &Functor, Matrix< Scalar, Dynamic, 1 > &x, Matrix< Scalar, Dynamic, 1 > &fvec, Matrix< Scalar, Dynamic, Dynamic > &fjac, - int ml, int mu, + DenseIndex ml, DenseIndex mu, Scalar epsfcn) { + typedef DenseIndex Index; + /* Local variables */ Scalar h; - int j, k; + Index j, k; Scalar eps, temp; - int msum; + Index msum; int iflag; - int start, length; + Index start, length; /* Function Body */ const Scalar epsmch = NumTraits<Scalar>::epsilon(); - const int n = x.size(); + const Index n = x.size(); assert(fvec.size()==n); Matrix< Scalar, Dynamic, 1 > wa1(n); Matrix< Scalar, Dynamic, 1 > wa2(n); @@ -57,7 +59,7 @@ int ei_fdjac1( h = eps * ei_abs(wa2[j]); if (h == 0.) h = eps; fjac.col(j).setZero(); - start = std::max(0,j-mu); + start = std::max<Index>(0,j-mu); length = std::min(n-1, j+ml) - start + 1; fjac.col(j).segment(start, length) = ( wa1.segment(start, length)-fvec.segment(start, length))/h; } |