zhyang-dev/openfoam
1
0
Fork 0
mirror of https://develop.openfoam.com/Development/openfoam.git synced 2025-11-28 03:28:01 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ENH: add unary functor for Foam::zero

Browse Source 
- acts somewhat like an identity op that 'swallows' its parameter
  and maps back to zero.
This commit is contained in:
Mark Olesen
2023-10-20 10:31:57 +02:00
parent 93f48d88ea
commit 1476de89ee
3 changed files with 29 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
applications/test/predicates/Test-predicates.C
View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2017-2021 OpenCFD Ltd.
Copyright (C) 2017-2023 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -81,32 +81,35 @@ int main(int argc, char *argv[])
labelList values(identity(40, -10));
Info<<"words: " << flatOutput(words) << endl;
Info<<"values: " << flatOutput(values) << endl;
Info<< "words: " << flatOutput(words) << endl;
Info<< "values: " << flatOutput(values) << endl;
regExp matcher(".*_.*");
Info<<"With '_': ";
Info<< "With '_': ";
printMatching(words, matcher);
Info<<"All: ";
Info<< "All: ";
printMatching(words, predicates::always());
Info<<"None: ";
Info<< "None: ";
printMatching(words, predicates::never());
Info<<"Neg values: ";
Info<< "Neg values: ";
printMatching(values, [](const label v) { return v < 0; });
Info<<"Even values: ";
Info<< "Even values: ";
printMatching(values, [](const label v) { return !(v % 2); });
Info<<"All: ";
Info<< "All: ";
printMatching(values, predicates::always());
Info<<"None: ";
Info<< "None: ";
printMatching(values, predicates::never());
Info<< "zero:";
Info<< static_cast<label>(Foam::zero{}(values)) << nl;
return 0;
}