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LSST Data Management Base Package
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MathMap.h
Go to the documentation of this file.
1/*
2 * LSST Data Management System
3 * Copyright 2017 AURA/LSST.
4 *
5 * This product includes software developed by the
6 * LSST Project (http://www.lsst.org/).
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the LSST License Statement and
19 * the GNU General Public License along with this program. If not,
20 * see <https://www.lsstcorp.org/LegalNotices/>.
21 */
22#ifndef ASTSHIM_MATHMAP_H
23#define ASTSHIM_MATHMAP_H
24
25#include <memory>
26
27#include "astshim/base.h"
28#include "astshim/Mapping.h"
29
30namespace ast {
31
61class MathMap : public Mapping {
62 friend class Object;
63
64public:
375 MathMap(int nin, int nout, std::vector<std::string> const &fwd, std::vector<std::string> const &rev,
376 std::string const &options = "")
377 : Mapping(reinterpret_cast<AstMapping *>(astMathMap(nin, nout, fwd.size(), getCStrVec(fwd).data(),
378 rev.size(), getCStrVec(rev).data(), "%s",
379 options.c_str()))) {
380 assertOK();
381 }
382
383 virtual ~MathMap() {}
384
386 MathMap(MathMap const &) = default;
387 MathMap(MathMap &&) = default;
388 MathMap &operator=(MathMap const &) = delete;
389 MathMap &operator=(MathMap &&) = default;
390
393
397 int getSeed() const { return getI("Seed"); }
398
402 bool getSimpFI() const { return getB("SimpFI"); }
403
407 bool getSimpIF() const { return getB("SimpIF"); }
408
409protected:
410 virtual std::shared_ptr<Object> copyPolymorphic() const override {
412 }
413
415 explicit MathMap(AstMathMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
416 if (!astIsAMathMap(getRawPtr())) {
418 os << "this is a " << getClassName() << ", which is not a MathMap";
419 throw std::invalid_argument(os.str());
420 }
421 }
422
423private:
425 std::vector<char const *> getCStrVec(std::vector<std::string> const &strVec) {
427 for (auto const &str : strVec) {
428 cstrVec.push_back(str.c_str());
429 }
430 return cstrVec;
431 }
432};
433
434} // namespace ast
435
436#endif
Mapping(Mapping const &)=default
Copy constructor: make a deep copy.
friend class Object
Definition MathMap.h:62
virtual std::shared_ptr< Object > copyPolymorphic() const override
Return a deep copy of this object.
Definition MathMap.h:410
MathMap & operator=(MathMap &&)=default
MathMap & operator=(MathMap const &)=delete
MathMap(MathMap const &)=default
Copy constructor: make a deep copy.
MathMap(int nin, int nout, std::vector< std::string > const &fwd, std::vector< std::string > const &rev, std::string const &options="")
Construct a Mathmap.
Definition MathMap.h:375
virtual ~MathMap()
Definition MathMap.h:383
MathMap(MathMap &&)=default
int getSeed() const
Get Seed: random number seed.
Definition MathMap.h:397
std::shared_ptr< MathMap > copy() const
Return a deep copy of this object.
Definition MathMap.h:392
bool getSimpIF() const
Get SimpIF: can inverse-forward MathMap pairs safely simplify?
Definition MathMap.h:407
bool getSimpFI() const
Get SimpFI: can forward-inverse MathMap pairs safely simplify?
Definition MathMap.h:402
MathMap(AstMathMap *rawptr)
Construct a MathMap from a raw AST pointer.
Definition MathMap.h:415
std::shared_ptr< T > copyImpl() const
Implementation of deep copy.
Definition Object.h:320
std::string getClassName() const
Get Class: the name of the class (e.g.
Definition Object.h:139
bool getB(std::string const &attrib) const
Get the value of an attribute as a bool.
Definition Object.h:348
int getI(std::string const &attrib) const
Get the value of an attribute as an int.
Definition Object.cc:178
AstObject const * getRawPtr() const
Get the raw AST pointer.
Definition Object.h:292
AST wrapper classes and functions.
void assertOK(AstObject *rawPtr1=nullptr, AstObject *rawPtr2=nullptr)
Throw std::runtime_error if AST's state is bad.
Definition base.cc:49
T static_pointer_cast(T... args)
T push_back(T... args)
T str(T... args)