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ENH: define linear interpolations for scalar, complex, vector, tensor...

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- vector, tensor versions are defined component-wise
  to avoid intermediates.

  The base version uses the form "(1-t)*a + t*b" without any bounds
  checking (ie, will also extrapolate).
This commit is contained in:
Mark Olesen
2023-01-13 18:15:13 +01:00
parent ba153df8db
commit 0c756cc676
17 changed files with 349 additions and 16 deletions
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19
applications/test/complex/Test-complex.C
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@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2019-2020 OpenCFD Ltd.
Copyright (C) 2019-2023 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -59,9 +59,24 @@ int main(int argc, char *argv[])
<< "complexVector::one : " << complexVector::one << nl
<< nl;
{
const complex a(0, 1);
const complex b(20, 100);
Info<< "lerp of " << a << " : " << b << nl;
for (const double t : { 0.0, 0.5, 1.0, -0.5, 1.5 })
{
Info<< " " << t << " = " << lerp(a, b, t) << nl;
}
}
for (complex c : { complex{1, 0}, complex{1, 2}} )
{
Info<< nl << "complex : " << c << nl;
Info<< nl << "complex : " << c
<< " mag = " << c.magnitude()
<< " norm = " << c.magSqr()
<< nl;
Info<< "sin: " << sin(c) << nl
<< "pow(3.0f): " << pow(c, 3.0f) << nl