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ENH: add ListOps::equal() function

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- tests for list equality with different but compatible data types.
  Eg, when comparing lists of int32 and int64 values.

STYLE: pass UList instead of List references into ListOps functors
This commit is contained in:
Mark Olesen
2025-06-11 09:34:36 +02:00
parent 97296043c0
commit 9bdb75eeef
4 changed files with 82 additions and 13 deletions
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28
applications/test/List/Test-List.cxx
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@ -51,6 +51,7 @@ See also
#include "IndirectList.H"
#include "SubList.H"
#include "SliceList.H"
#include "SubField.H"
#include "ListPolicy.H"
#include <list>
@ -281,6 +282,33 @@ int main(int argc, char *argv[])
};
Info<< "list4: " << list4 << endl;
{
List<scalar> list4Mag = ListOps::create<scalar>
(
list4,
[](const auto& a){ return a.mag(); }
);
const auto equalMag = [](const auto& a, const auto& b)
{
return (Foam::mag(a) == Foam::mag(b));
};
Info<< "list4 (mag): " << list4Mag << endl;
bool same = ListOps::equal(list4, list4Mag, equalMag);
Info<< "mag(list4) == list4(mag): " << same << nl;
SubField<scalar>(list4Mag) *= -1;
same = ListOps::equal(list4, list4Mag, equalMag);
Info<< "mag(list4) == list4(mag): " << same << nl;
SubField<scalar>(list4Mag) *= 1.1;
same = ListOps::equal(list4, list4Mag, equalMag);
Info<< "mag(list4) == list4(mag): " << same << nl;
}
List<vector> list5
{
{5, 3, 1},