LSSTApplications  19.0.0-14-gb0260a2+68b5710e34,20.0.0+34a42eae2c,20.0.0+5e413b1bb7,20.0.0+8220981c08,20.0.0+8558dd3f48,20.0.0+9105c11c27,20.0.0+9c492b2baa,20.0.0+b290a576ab,20.0.0+b2ea66fa67,20.0.0+bdb47f006b,20.0.0+c80b78a72c,20.0.0+ca71b4c878,20.0.0+dcf29472a8,20.0.0+f45b7d88f4,20.0.0+ff38a75775,20.0.0-1-g10df615+0301c91ccb,20.0.0-1-g253301a+dcf29472a8,20.0.0-1-g498fb60+ff88705a28,20.0.0-1-g4d801e7+0fef26433e,20.0.0-1-g8a53f90+2817c06967,20.0.0-1-gc96f8cb+9c492b2baa,20.0.0-1-gd1c87d7+2817c06967,20.0.0-1-gdb27ee5+60996fbbb1,20.0.0-11-gda4966f+51d1f94bfc,20.0.0-17-g98646ba4+6d72394450,20.0.0-2-g25c5319+53d663580f,20.0.0-2-gec03fae+3bc057fb2a,20.0.0-27-g22bab1b+63c2eb6a9e,20.0.0-3-gd2e950e+f45b7d88f4,20.0.0-4-g4a2362f+f45b7d88f4,20.0.0-4-ge48a6ca+6f08222a1e,20.0.0-5-gac0d578b1+6c871ee35c,20.0.0-6-g01203fff+c632a9a46a,20.0.0-7-g3c4151b+49dfb5b924,20.0.0-8-g9573cbd+60996fbbb1,20.0.0-8-gc2abeef+9c492b2baa,w.2020.32
LSSTDataManagementBasePackage
polyMapUtils.cc
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23 #include "astshim/ChebyMap.h"
24 #include "astshim/PolyMap.h"
25 
26 namespace ast {
27 namespace detail {
28 
29 template <class AstMapT, class MapT>
30 AstMapT *polyTranImpl(MapT const &mapping, bool forward, double acc, double maxacc, int maxorder,
31  std::vector<double> const &lbnd, std::vector<double> const &ubnd) {
32  // desired size of lbnd and ubnd
33  auto const bndSize = static_cast<unsigned int>(forward ? mapping.getNOut() : mapping.getNIn());
34 
35  if (lbnd.size() != bndSize) {
37  os << "lbnd.size() = " << lbnd.size() << " != " << bndSize << " = "
38  << (forward ? "getNOut()" : "getNIn()");
39  throw std::invalid_argument(os.str());
40  }
41  if (ubnd.size() != bndSize) {
43  os << "ubnd.size() = " << ubnd.size() << " != " << bndSize << " = "
44  << (forward ? "getNOut()" : "getNIn()");
45  throw std::invalid_argument(os.str());
46  }
47 
48  void *outRawMap = astPolyTran(mapping.getRawPtr(), static_cast<int>(forward), acc, maxacc, maxorder,
49  lbnd.data(), ubnd.data());
50  // Failure should result in a null pointer, so calling assertOK is unlikely to do anything,
51  // but better to be sure and than risk missing an uncaught error.
52  assertOK(reinterpret_cast<AstObject *>(outRawMap));
53  if (!outRawMap) {
54  throw std::runtime_error("Could not compute an inverse mapping");
55  }
56  return reinterpret_cast<AstMapT *>(outRawMap);
57 }
58 
59 // Explicit instantiations
60 template AstChebyMap *polyTranImpl<AstChebyMap>(ChebyMap const &, bool, double, double, int,
61  std::vector<double> const &, std::vector<double> const &);
62 template AstPolyMap *polyTranImpl<AstPolyMap>(PolyMap const &, bool, double, double, int,
63  std::vector<double> const &, std::vector<double> const &);
64 
65 } // namespace detail
66 } // namespace ast
ast::assertOK
void assertOK(AstObject *rawPtr1=nullptr, AstObject *rawPtr2=nullptr)
Throw std::runtime_error if AST's state is bad.
Definition: base.cc:49
std::vector< double >
std::vector::size
T size(T... args)
ast::PolyMap
PolyMap is a Mapping which performs a general polynomial transformation.
Definition: PolyMap.h:49
ChebyMap.h
std::runtime_error
STL class.
std::invalid_argument
STL class.
std::ostringstream
STL class.
ast::ChebyMap
A ChebyMap is a form of Mapping which performs a Chebyshev polynomial transformation.
Definition: ChebyMap.h:97
ast
AST wrapper classes and functions.
Definition: attributes_channel.dox:1
os
std::ostream * os
Definition: Schema.cc:746
polyMapUtils.h
ast::detail::polyTranImpl< AstPolyMap >
template AstPolyMap * polyTranImpl< AstPolyMap >(PolyMap const &, bool, double, double, int, std::vector< double > const &, std::vector< double > const &)
ast::detail::polyTranImpl
AstMapT * polyTranImpl(MapT const &mapping, bool forward, double acc, double maxacc, int maxorder, std::vector< double > const &lbnd, std::vector< double > const &ubnd)
Call astPolyTran to set (or replace) one direction of a polynomial transform with a fit based on the ...
Definition: polyMapUtils.cc:30
ast::detail::polyTranImpl< AstChebyMap >
template AstChebyMap * polyTranImpl< AstChebyMap >(ChebyMap const &, bool, double, double, int, std::vector< double > const &, std::vector< double > const &)
std::vector::data
T data(T... args)
PolyMap.h