| 39 |
|
|
| 40 |
|
namespace oopse { |
| 41 |
|
|
| 42 |
+ |
const double epsilon = 0.000001; |
| 43 |
+ |
|
| 44 |
+ |
template<typename T> |
| 45 |
+ |
inline bool equal(T e1, T e2) { |
| 46 |
+ |
return e1 == e2; |
| 47 |
+ |
} |
| 48 |
+ |
|
| 49 |
+ |
template<> |
| 50 |
+ |
inline bool equal(float e1, float e2) { |
| 51 |
+ |
return fabs(e1 - e2) < epsilon; |
| 52 |
+ |
} |
| 53 |
+ |
|
| 54 |
+ |
template<> |
| 55 |
+ |
inline bool equal(double e1, double e2) { |
| 56 |
+ |
return fabs(e1 - e2) < epsilon; |
| 57 |
+ |
} |
| 58 |
+ |
|
| 59 |
|
/** |
| 60 |
|
* @class Vector Vector.hpp "math/Vector.hpp" |
| 61 |
|
* @brief Fix length vector class |
| 130 |
|
inline const double& operator()(unsigned int i) const { |
| 131 |
|
assert( i < Dim); |
| 132 |
|
return data_[i]; |
| 133 |
+ |
} |
| 134 |
+ |
|
| 135 |
+ |
/** |
| 136 |
+ |
* Tests if this vetor is equal to other vector |
| 137 |
+ |
* @return true if equal, otherwise return false |
| 138 |
+ |
* @param v vector to be compared |
| 139 |
+ |
*/ |
| 140 |
+ |
inline bool operator ==(const Vector<Real, Dim>& v) { |
| 141 |
+ |
|
| 142 |
+ |
for (unsigned int i = 0; i < Dim; i ++) { |
| 143 |
+ |
if (!equal(data_[i], v[i])) { |
| 144 |
+ |
return false; |
| 145 |
+ |
} |
| 146 |
+ |
} |
| 147 |
+ |
|
| 148 |
+ |
return true; |
| 149 |
|
} |
| 150 |
|
|
| 151 |
+ |
/** |
| 152 |
+ |
* Tests if this vetor is not equal to other vector |
| 153 |
+ |
* @return true if equal, otherwise return false |
| 154 |
+ |
* @param v vector to be compared |
| 155 |
+ |
*/ |
| 156 |
+ |
inline bool operator !=(const Vector<Real, Dim>& v) { |
| 157 |
+ |
return !(*this == v); |
| 158 |
+ |
} |
| 159 |
+ |
|
| 160 |
|
/** Negates the value of this vector in place. */ |
| 161 |
|
inline void negate() { |
| 162 |
|
data_[0] = -data_[0]; |
