LSSTApplications  19.0.0-14-gb0260a2+72efe9b372,20.0.0+7927753e06,20.0.0+8829bf0056,20.0.0+995114c5d2,20.0.0+b6f4b2abd1,20.0.0+bddc4f4cbe,20.0.0-1-g253301a+8829bf0056,20.0.0-1-g2b7511a+0d71a2d77f,20.0.0-1-g5b95a8c+7461dd0434,20.0.0-12-g321c96ea+23efe4bbff,20.0.0-16-gfab17e72e+fdf35455f6,20.0.0-2-g0070d88+ba3ffc8f0b,20.0.0-2-g4dae9ad+ee58a624b3,20.0.0-2-g61b8584+5d3db074ba,20.0.0-2-gb780d76+d529cf1a41,20.0.0-2-ged6426c+226a441f5f,20.0.0-2-gf072044+8829bf0056,20.0.0-2-gf1f7952+ee58a624b3,20.0.0-20-geae50cf+e37fec0aee,20.0.0-25-g3dcad98+544a109665,20.0.0-25-g5eafb0f+ee58a624b3,20.0.0-27-g64178ef+f1f297b00a,20.0.0-3-g4cc78c6+e0676b0dc8,20.0.0-3-g8f21e14+4fd2c12c9a,20.0.0-3-gbd60e8c+187b78b4b8,20.0.0-3-gbecbe05+48431fa087,20.0.0-38-ge4adf513+a12e1f8e37,20.0.0-4-g97dc21a+544a109665,20.0.0-4-gb4befbc+087873070b,20.0.0-4-gf910f65+5d3db074ba,20.0.0-5-gdfe0fee+199202a608,20.0.0-5-gfbfe500+d529cf1a41,20.0.0-6-g64f541c+d529cf1a41,20.0.0-6-g9a5b7a1+a1cd37312e,20.0.0-68-ga3f3dda+5fca18c6a4,20.0.0-9-g4aef684+e18322736b,w.2020.45
LSSTDataManagementBasePackage
Basis1d.h
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1 // -*- LSST-C++ -*-
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3  * Developed for the LSST Data Management System.
4  * This product includes software developed by the LSST Project
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22 #ifndef LSST_AFW_MATH_POLYNOMIALS_Basis1d_h_INCLUDED
23 #define LSST_AFW_MATH_POLYNOMIALS_Basis1d_h_INCLUDED
24 #ifdef DOXYGEN
25 
26 namespace lsst { namespace geom { namespace polynomials {
27 
36 class Basis1d {
37 public:
38 
40  using Function = ...;
41 
43  using Scaled = ...;
44 
47 
49  std::size_t size() const;
50 
57  Scaled scaled(Scaling1d const & scaling) const;
58 
83  template <typename Vector>
84  double sumWith(double x, Vector const & coefficients) const;
85 
100  template <typename Vector>
101  void fill(double x, Vector && basis) const;
102 
103 };
104 
105 }}} // namespace lsst::geom::polynomials
106 
107 #endif // DOXYGEN
108 #endif // !LSST_AFW_MATH_POLYNOMIALS_Basis1d_h_INCLUDED
coefficients
ndarray::Array< double const, 2, 2 > coefficients
Definition: ChebyshevBoundedField.cc:276
lsst::geom::polynomials::Basis1d::fill
void fill(double x, Vector &&basis) const
Evaluate the basis at a given point.
lsst::geom::polynomials::Scaling1d
A 1-d affine transform that can be used to map one interval to another.
Definition: Scaling1d.h:46
lsst::geom::polynomials::Basis1d::getOrder
std::size_t getOrder() const
Return the order of the basis.
x
double x
Definition: ChebyshevBoundedField.cc:277
lsst::geom::polynomials::Basis1d::scaled
Scaled scaled(Scaling1d const &scaling) const
Return a scaled basis that delegates to a copy of this.
lsst::meas::modelfit::Vector
Eigen::Matrix< Scalar, Eigen::Dynamic, 1 > Vector
Definition: common.h:46
basis
table::Key< table::Array< double > > basis
Definition: PsfexPsf.cc:361
lsst
A base class for image defects.
Definition: imageAlgorithm.dox:1
lsst::geom::polynomials::Basis1d::sumWith
double sumWith(double x, Vector const &coefficients) const
Evaluate a basis expansion with the given coefficients.
lsst::geom
Definition: AffineTransform.h:36
lsst::geom::polynomials::Basis1d::size
std::size_t size() const
Return the number of elements in the basis.
lsst::geom::polynomials::Basis1d::Scaled
... Scaled
The type returned by scale().
Definition: Basis1d.h:43
std::size_t
lsst::geom::polynomials::Basis1d::Function
... Function
A Function1d object that uses this basis.
Definition: Basis1d.h:40
scaling
table::Key< double > scaling
Definition: PixelAreaBoundedField.cc:133
lsst::geom::polynomials::Basis1d
A basis interface for 1-d series expansions.
Definition: Basis1d.h:36