109 lines
1.8 KiB
C
109 lines
1.8 KiB
C
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//
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// Author: Michael Cameron
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// Email: chronokun@hotmail.com
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//
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#pragma once
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#ifndef __MATH_SCALAR_H__
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#define __MATH_SCALAR_H__
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// Library Includes
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#include <cmath>
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// Scalar Function Prototypes
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// double
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inline const double Square(const double _kdScalar)
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{
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return(_kdScalar * _kdScalar);
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}
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inline const double Magnitude(const double _kdScalar)
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{
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return(abs(_kdScalar));
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}
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inline const double SquareRoot(const double _kdScalar)
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{
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return(sqrt(_kdScalar));
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}
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inline const double ArcCos(const double _kdScalar)
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{
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return(acos(_kdScalar));
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}
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inline const double ArcTan(const double _kdScalar)
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{
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return(atan(_kdScalar));
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}
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inline const double ArcTan2(const double _kdX, const double _kdY)
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{
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return(atan2(_kdX, _kdY));
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}
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inline const double Sine(const double _kdScalar)
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{
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return(sin(_kdScalar));
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}
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inline const double Cosine(const double _kdScalar)
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{
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return(cos(_kdScalar));
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}
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inline const bool Equal(const double _kdA, const double _kdB, const double _kdEpsilon)
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{
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return((Magnitude(_kdA - _kdB) < _kdEpsilon));
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}
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// float
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inline const float Square(const float _kfScalar)
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{
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return(_kfScalar * _kfScalar);
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}
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inline const float Magnitude(const float _kfScalar)
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{
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return(fabsf(_kfScalar));
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}
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inline const float SquareRoot(const float _kfScalar)
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{
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return(sqrtf(_kfScalar));
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}
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inline const float ArcCos(const float _kfScalar)
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{
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return(acosf(_kfScalar));
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}
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inline const float ArcTan(const float _kfScalar)
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{
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return(atanf(_kfScalar));
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}
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inline const float ArcTan2(const float _kfX, const float _kfY)
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{
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return(atan2f(_kfX, _kfY));
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}
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inline const float Sine(const float _kfScalar)
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{
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return(sinf(_kfScalar));
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}
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inline const float Cosine(const float _kfScalar)
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{
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return(cosf(_kfScalar));
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}
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inline const bool Equal(const float _kfA, const float _kfB, const float _kfEpsilon)
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{
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return((Magnitude(_kfA - _kfB) < _kfEpsilon));
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}
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#endif
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