/*****************************************************************************
** File IDENTIFICATION
**
-** Name: filter.cpp
-** Purpose: Routines for signal-procesing filters
-** Progammer: Kevin Rosenberg
-** Date Started: Aug 1984
+** Name: procsignal.cpp
+** Purpose: Routines for processing signals and projections
+** Progammer: Kevin Rosenberg
+** Date Started: Aug 1984
**
** This is part of the CTSim program
** Copyright (c) 1983-2001 Kevin Rosenberg
**
-** $Id: procsignal.cpp,v 1.30 2001/03/21 21:45:31 kevin Exp $
+** $Id: procsignal.cpp,v 1.32 2001/03/30 19:17:32 kevin Exp $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
#include "ct.h"
#ifdef HAVE_WXWINDOWS
-#include "dlgezplot.h"
+#include "nographics.h"
#endif
// FilterMethod ID/Names
if (iZeropad > 0) {
double dLogBase2 = log(n) / log(2);
int iLogBase2 = static_cast<int>(floor (dLogBase2));
- if (dLogBase2 != floor(dLogBase2))
- iLogBase2++; // raise up to next power of 2
- n = 1 << (iLogBase2 + (iZeropad - 1));
+ int iPaddedN = 1 << (iLogBase2 + iZeropad);
+#ifdef DEBUG
+ sys_error (ERR_TRACE, "Zeropadding %d to %d", n, iPaddedN);
+#endif
+ return iPaddedN;
}
return n;