d6b32094e1
- forAllReverseIters and forAllReverseConstIters macros - stdFoam::rbegin(), stdFoam::rend() stdFoam::crbegin(), stdFoam::crend()
340 lines
9.5 KiB
C
340 lines
9.5 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
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\\/ M anipulation | Copyright (C) 2017 OpenCFD Ltd.
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Application
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Test-List
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Description
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Simple tests and examples of use of List
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See also
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Foam::List
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\*---------------------------------------------------------------------------*/
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#include "OSspecific.H"
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#include "argList.H"
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#include "wordReList.H"
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#include "IOstreams.H"
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#include "StringStream.H"
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#include "scalar.H"
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#include "vector.H"
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#include "labelRange.H"
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#include "scalarList.H"
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#include "ListOps.H"
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#include "SubList.H"
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#include <list>
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using namespace Foam;
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template<class T, class ListType>
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void testFind(const T& val, const ListType& lst)
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{
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Info<< nl
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<< "Search for "<< val << " in " << flatOutput(lst) << nl
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<<" found() = " << lst.found(val)
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<<" find() = " << lst.find(val)
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<<" rfind() = " << lst.rfind(val)
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<<" find(2) = " << lst.find(val, 2)
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<<" rfind(2) = " << lst.rfind(val, 2)
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<<" findIndex = " << findIndex(lst, val) << nl
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<< nl;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Main program:
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int main(int argc, char *argv[])
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{
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argList::noParallel();
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argList::addOption("reList", "reList");
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argList::addOption("wordList", "wordList");
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argList::addOption("stringList", "stringList");
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argList::addOption("float", "xx");
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argList::addBoolOption("flag");
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#include "setRootCase.H"
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if (false)
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{
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labelList intlist(IStringStream("(0 1 2)")());
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Info<<"construct from Istream: " << intlist << endl;
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IStringStream("(3 4 5)")() >> static_cast<labelUList&>(intlist);
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Info<<"is >>: " << intlist << endl;
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IStringStream("(6 7 8)")() >> intlist;
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Info<<"is >>: " << intlist << endl;
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}
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List<vector> list1(IStringStream("1 ((0 1 2))")());
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Info<< "list1: " << list1 << endl;
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List<vector> list2
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{
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vector(0, 1, 2),
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vector(3, 4, 5),
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vector(6, 7, 8),
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vector(0, 1, 2),
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vector(3, 4, 5),
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vector(6, 7, 8),
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};
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Info<< "list2: " << list2 << endl;
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Info<< "forAllConstIters(list2): ";
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forAllConstIters(list2, iter) { Info<< " " << *iter; }
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Info<< endl;
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Info<< "forAllReverseConstIters(list2): ";
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forAllReverseConstIters(list2, iter) { Info<< " " << *iter; }
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Info<< endl;
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Info<< "forAllConstIters(list2): ";
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forAllIters(list2, iter) { *iter *= 2; Info<< " " << *iter; }
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Info<< endl;
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Info<< "forAllReverseConstIters(list2): ";
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forAllReverseIters(list2, iter) { *iter *= 0.5; Info<< " " << *iter; }
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Info<< endl;
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list1.append(list2);
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Info<< "list1.append(list2): " << list1 << endl;
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for (const vector& val : { vector(3, 4, 5), vector(10,11, 12)} )
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{
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testFind(val, list2);
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}
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list2.setSize(10, vector(1, 2, 3));
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Info<< "list2: " << list2 << endl;
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List<vector> list3(list2.xfer());
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Info<< "Transferred via the xfer() method" << endl;
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Info<< "list2: " << list2 << nl
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<< "list3: " << list3 << endl;
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List<vector> list4
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{
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vector(0, 1, 2),
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vector(3, 4, 5),
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vector(6, 7, 8)
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};
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Info<< "list4: " << list4 << endl;
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List<vector> list5
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{
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{5, 3, 1},
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{10, 2, 2},
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{8, 1, 0}
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};
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Info<< "list5: " << list5 << endl;
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list5 =
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{
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{8, 1, 0},
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{5, 3, 1},
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{10, 2, 2}
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};
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Info<< "list5: " << list5 << endl;
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list4.swap(list5);
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Info<< "Swapped via the swap() method" << endl;
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Info<< "list4: " << list4 << nl
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<< "list5: " << list5 << endl;
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List<vector> list6(list4.begin(), list4.end());
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Info<< "list6: " << list6 << endl;
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// Subset
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const labelList map{0, 2};
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List<vector> subList3(list3, map);
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Info<< "Elements " << map << " out of " << list3
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<< " => " << subList3 << endl;
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// test flattened output
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{
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Info<< nl;
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labelList longLabelList = identity(15);
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// This does not work:
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// scalarList slist = identity(15);
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//
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// More writing, but does work:
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scalarList slist
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(
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labelRange::null.begin(),
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labelRange::identity(15).end()
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);
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Info<<"scalar identity:" << flatOutput(slist) << endl;
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Info<< "labels (contiguous=" << contiguous<label>() << ")" << nl;
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Info<< "normal: " << longLabelList << nl;
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Info<< "flatOutput: " << flatOutput(longLabelList) << nl;
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// Info<< "flatOutput(14): " << flatOutput(longLabelList, 14) << nl;
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stringList longStringList(12);
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forAll(longStringList, i)
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{
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longStringList[i].resize(3, 'a' + i);
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}
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Info<< "string (contiguous=" << contiguous<string>() << ")" << nl;
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Info<< "normal: " << longStringList << nl;
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Info<< "flatOutput: " << flatOutput(longStringList) << nl;
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// contiguous longStringList[i].resize(3, 'a' + i);
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}
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// test SubList and labelRange
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{
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Info<< nl;
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labelList longLabelList = identity(25);
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reverse(longLabelList);
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FixedList<label, 6> fixedLabelList{0,1,2,3,4,5};
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const labelList constLabelList = identity(25);
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Info<< "full-list: " << flatOutput(longLabelList) << nl;
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labelRange range1(-15, 25);
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Info<<"sub range:" << range1 << "=";
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Info<< SubList<label>(longLabelList, range1) << nl;
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labelRange range2(7, 8);
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Info<<"sub range:" << range2 << "=";
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Info<< SubList<label>(longLabelList, range2) << nl;
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// labelRange range2(7, 8);
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Info<<"use range " << range2 << " to set value";
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SubList<label>(longLabelList, range2) = -15;
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Info<< "=> " << flatOutput(longLabelList) << nl;
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// This syntax looks even nicer:
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// GOOD: does not compile
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// > constLabelList[labelRange(23,5)] = 5;
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// Check correct overlaps
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longLabelList[labelRange(-10, 12)] = 200;
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longLabelList[{18,3}] = 100;
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longLabelList[{23,3}] = 400;
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// and complete misses
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longLabelList[{500,50}] = 100;
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// labelRange automatically suppresses -ve size -> nop
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longLabelList[{5,-5}] = 42;
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longLabelList[{21,100}] = 42;
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//Good: does not compile
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//> longLabelList[labelRange(20,50)] = constLabelList;
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//Good: does not compile
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// longLabelList[labelRange(20,50)] = fixedLabelList;
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Info<< "updated: " << constLabelList[labelRange(23,5)] << nl;
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Info<< "updated: " << flatOutput(longLabelList) << nl;
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//Nope: sort(longLabelList[labelRange(18,5)]);
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{
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// Instead
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UList<label> sub = longLabelList[labelRange(0, 8)];
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sort(sub);
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}
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Info<< "sub-sorted: " << flatOutput(longLabelList) << nl;
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// construct from a label-range
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labelRange range(25,15);
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labelList ident(range.begin(), range.end());
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Info<<"range-list (label)=" << ident << nl;
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List<scalar> sident(range.begin(), range.end());
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Info<<"range-list (scalar)=" << sident << nl;
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// Sub-ranges also work
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List<scalar> sident2(range(3), range(10));
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Info<<"range-list (scalar)=" << sident2 << nl;
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// VERY BAD IDEA: List<scalar> sident3(range(10), range(3));
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// This doesn't work, and don't know what it should do anyhow
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// List<vector> vident(range.begin(), range.end());
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// Info<<"range-list (vector)=" << vident << nl;
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// Even weird things like this
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List<scalar> sident4
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(
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labelRange().begin(),
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labelRange::identity(8).end()
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);
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Info<<"range-list (scalar)=" << sident4 << nl;
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}
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wordReList reLst;
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wordList wLst;
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stringList sLst;
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scalar xxx(-1);
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if (args.optionFound("flag"))
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{
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Info<<"-flag:" << args["flag"] << endl;
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}
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if (args.optionReadIfPresent<scalar>("float", xxx))
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{
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Info<<"read float " << xxx << endl;
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}
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if (args.optionFound("reList"))
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{
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reLst = args.optionReadList<wordRe>("reList");
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}
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if (args.optionFound("wordList"))
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{
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wLst = args.optionReadList<word>("wordList");
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}
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if (args.optionFound("stringList"))
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{
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sLst = args.optionReadList<string>("stringList");
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}
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Info<< nl
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<< "-reList: " << flatOutput(reLst) << nl
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<< "-wordList: " << flatOutput(wLst) << nl
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<< "-stringList: " << flatOutput(sLst) << endl;
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return 0;
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}
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// ************************************************************************* //
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