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filter-v2 : move math defines as typed constants

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This commit is contained in:
Guilherme Brondani Torri 2015-01-18 19:09:03 +01:00
parent 8a909775ca
commit 8efa4bd3e7
2 changed files with 6 additions and 13 deletions
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7
qucs-filter-v2/qf_cauer.cpp
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@ -17,13 +17,6 @@
// Elliptic (Cauer) filters, odd order
#ifndef M_1_PI
#define M_1_PI 0.3183098861837906715377675267450287
#endif
#ifndef M_LN2
#define M_LN2 0.6931471805599453094172321214581766
#endif
#undef _QF_CAUER_DEBUG
#include "qf_common.h"

12
qucs-filter-v2/qf_common.h
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@ -18,14 +18,14 @@
#include <typeinfo>
#include <Q3TextStream>
// may clash with Qt defined M_PI
// guard against cmath (or Qt) inclusion of math.h
#ifndef M_PI
const double M_PI = 3.14;
const double M_PI_2 = M_PI/2.0;
#endif
//const double M_SQRT2 = 1.41421356237309504880168872420969808 /* sqrt(2) */
const double M_PI = 3.1415926535897932384626433832795029; /* pi */
const double M_PI_2 = M_PI/2.0; /* pi/2 */
const double M_1_PI = 0.3183098861837906715377675267450287;
const double M_LN2 = 0.6931471805599453094172321214581766;
const double M_SQRT1_2 = 0.707106781186547524400844362104849039; /* 1/sqrt(2) */
#endif
using namespace std;