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ENH: FFT - removed power-of-2 constraint on number of samples

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This commit is contained in:
Andrew Heather
2017-12-29 23:57:22 +00:00
parent 6f72f3452d
commit 23af7e435a
9 changed files with 7 additions and 39 deletions
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10
src/randomProcesses/noise/noiseModels/noiseModel/noiseModel.C
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@ -206,16 +206,6 @@ bool Foam::noiseModel::read(const dictionary& dict)
dict.readIfPresent("maxPressure", maxPressure_);
dict.readIfPresent("outputPrefix", outputPrefix_);
// Check number of samples - must be a power of 2 for our FFT
bool powerOf2 = ((nSamples_ != 0) && !(nSamples_ & (nSamples_ - 1)));
if (!powerOf2)
{
FatalIOErrorInFunction(dict)
<< "N: Number of samples in sampling windows must be a "
<< "power of 2"
<< exit(FatalIOError);
}
if (fLower_ < 0)
{
FatalIOErrorInFunction(dict)