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LSSTDataManagementBasePackage
Public Member Functions | List of all members
lsst::jointcal::PolyXY Class Reference

Public Member Functions

 PolyXY (const int order)
 
std::size_t getOrder () const
 
 PolyXY (AstrometryTransformPolynomial const &transform, std::size_t whichCoord)
 
long double coeff (std::size_t powX, std::size_t powY) const
 
long double & coeff (std::size_t powX, std::size_t powY)
 

Detailed Description

Definition at line 947 of file AstrometryTransform.cc.

Constructor & Destructor Documentation

◆ PolyXY() [1/2]

lsst::jointcal::PolyXY::PolyXY ( const int  order)
inline

Definition at line 953 of file AstrometryTransform.cc.

953  : order(order), nterms((order + 1) * (order + 2) / 2) {
954  coeffs.reserve(nterms);
955  coeffs.insert(coeffs.begin(), nterms, 0L); // fill & initialize to 0.
956  }
std::vector::insert
T insert(T... args)
std::vector::begin
T begin(T... args)
std::vector::reserve
T reserve(T... args)

◆ PolyXY() [2/2]

lsst::jointcal::PolyXY::PolyXY ( AstrometryTransformPolynomial const &  transform,
std::size_t  whichCoord 
)
inline

Definition at line 960 of file AstrometryTransform.cc.

961  : order(transform.getOrder()), nterms((order + 1) * (order + 2) / 2), coeffs(nterms, 0L) {
962  for (std::size_t px = 0; px <= order; ++px)
963  for (std::size_t py = 0; py <= order - px; ++py) coeff(px, py) = transform.coeff(px, py, whichCoord);
964  }
lsst::jointcal::PolyXY::coeff
long double coeff(std::size_t powX, std::size_t powY) const
Definition: AstrometryTransform.cc:966

Member Function Documentation

◆ coeff() [1/2]

long double lsst::jointcal::PolyXY::coeff ( std::size_t  powX,
std::size_t  powY 
) const
inline

Definition at line 966 of file AstrometryTransform.cc.

966  {
967  assert(powX + powY <= order);
968  return coeffs.at((powX + powY) * (powX + powY + 1) / 2 + powY);
969  }
std::vector::at
T at(T... args)

◆ coeff() [2/2]

long double& lsst::jointcal::PolyXY::coeff ( std::size_t  powX,
std::size_t  powY 
)
inline

Definition at line 971 of file AstrometryTransform.cc.

971  {
972  assert(powX + powY <= order);
973  return coeffs.at((powX + powY) * (powX + powY + 1) / 2 + powY);
974  }
std::vector::at
T at(T... args)

◆ getOrder()

std::size_t lsst::jointcal::PolyXY::getOrder ( ) const
inline

Definition at line 958 of file AstrometryTransform.cc.

958 { return order; }
The documentation for this class was generated from the following file:
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