From e73d2c5d29c5ebeca85b4b159beb99408c97b6f2 Mon Sep 17 00:00:00 2001
From: Andrew Heather <a.heather@opencfd.co.uk>
Date: Tue, 6 Dec 2016 16:19:01 +0000
Subject: [PATCH] BUG: surfaceNoise - corrected fftWriteInterval operation
---
.../noise/noiseModels/surfaceNoise/surfaceNoise.C | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/randomProcesses/noise/noiseModels/surfaceNoise/surfaceNoise.C b/src/randomProcesses/noise/noiseModels/surfaceNoise/surfaceNoise.C
index 92a3df57fd3..7d1a6e3e6cd 100644
--- a/src/randomProcesses/noise/noiseModels/surfaceNoise/surfaceNoise.C
+++ b/src/randomProcesses/noise/noiseModels/surfaceNoise/surfaceNoise.C
@@ -562,7 +562,7 @@ void surfaceNoise::calculate()
forAll(surfPrmsf, i)
{
- label freqI = i*fftWriteInterval_;
+ label freqI = (i + 1)*fftWriteInterval_ - 1;
fOut[i] = freq1[freqI];
const word& fName = inputFileName_.name(true);
const word gName = "fft";
--
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