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Initial structure for refactoring, some conversions still missing. Especially required further test cases.

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This commit is contained in:
Klaus Basan
2013-04-19 00:19:41 +02:00
parent 5bf308c54b
commit 8121babe77
22 changed files with 607 additions and 120 deletions
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18
src/blackmisc/mathematics.h
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@@ -5,32 +5,42 @@
#ifndef BLACKMISC_MATHEMATICS_H
#define BLACKMISC_MATHEMATICS_H
#include <QtCore/qmath.h>
namespace BlackMisc
{
namespace Math
{
// Some namespace wide constant values
//! Mathematical constant Pi
const qreal PI = 4.0 * qAtan(1.0);
//! 2 * Pi
const qreal TwoPI = 2.0 * PI;
/*!
* \brief Math utils
*/
class CMath
{
public:
/*!
* \brief Calculates the hypotenuse of x and y without overflow
* \param x
* \param y
* \return
*/
static double hypot(double x, double y);
static qreal hypot(qreal x, qreal y);
/*!
* \brief Calculates the square of x
* \param x
* \return
*/
static inline double square(const double x)
static inline qreal square(qreal x)
{
return x * x;
}
@@ -40,7 +50,7 @@ public:
* \param x
* \return
*/
static inline double cubic(const double x)
static inline qreal cubic(const qreal x)
{
return x * x * x;
}
@@ -50,7 +60,7 @@ public:
* \param x
* \return
*/
static double cubicRootReal(const double x);
static qreal cubicRootReal(qreal x);
private:
/*!