46 |
|
template<typename Real, unsigned int Row, unsigned int Col> |
47 |
|
class RectMatrix { |
48 |
|
public: |
49 |
+ |
typedef Real ElemType; |
50 |
+ |
typedef Real* ElemPoinerType; |
51 |
+ |
|
52 |
+ |
/** default constructor */ |
53 |
+ |
RectMatrix() { |
54 |
+ |
for (unsigned int i = 0; i < Row; i++) |
55 |
+ |
for (unsigned int j = 0; j < Col; j++) |
56 |
+ |
data_[i][j] = 0.0; |
57 |
+ |
} |
58 |
|
|
59 |
< |
/** default constructor */ |
60 |
< |
RectMatrix() { |
61 |
< |
for (unsigned int i = 0; i < Row; i++) |
62 |
< |
for (unsigned int j = 0; j < Col; j++) |
63 |
< |
data_[i][j] = 0.0; |
64 |
< |
} |
59 |
> |
/** Constructs and initializes every element of this matrix to a scalar */ |
60 |
> |
RectMatrix(Real s) { |
61 |
> |
for (unsigned int i = 0; i < Row; i++) |
62 |
> |
for (unsigned int j = 0; j < Col; j++) |
63 |
> |
data_[i][j] = s; |
64 |
> |
} |
65 |
|
|
66 |
< |
/** Constructs and initializes every element of this matrix to a scalar */ |
67 |
< |
RectMatrix(Real s) { |
68 |
< |
for (unsigned int i = 0; i < Row; i++) |
69 |
< |
for (unsigned int j = 0; j < Col; j++) |
70 |
< |
data_[i][j] = s; |
71 |
< |
} |
66 |
> |
/** copy constructor */ |
67 |
> |
RectMatrix(const RectMatrix<Real, Row, Col>& m) { |
68 |
> |
*this = m; |
69 |
> |
} |
70 |
> |
|
71 |
> |
/** destructor*/ |
72 |
> |
~RectMatrix() {} |
73 |
|
|
74 |
< |
/** copy constructor */ |
75 |
< |
RectMatrix(const RectMatrix<Real, Row, Col>& m) { |
76 |
< |
*this = m; |
77 |
< |
} |
78 |
< |
|
79 |
< |
/** destructor*/ |
80 |
< |
~RectMatrix() {} |
81 |
< |
|
72 |
< |
/** copy assignment operator */ |
73 |
< |
RectMatrix<Real, Row, Col>& operator =(const RectMatrix<Real, Row, Col>& m) { |
74 |
< |
if (this == &m) |
74 |
> |
/** copy assignment operator */ |
75 |
> |
RectMatrix<Real, Row, Col>& operator =(const RectMatrix<Real, Row, Col>& m) { |
76 |
> |
if (this == &m) |
77 |
> |
return *this; |
78 |
> |
|
79 |
> |
for (unsigned int i = 0; i < Row; i++) |
80 |
> |
for (unsigned int j = 0; j < Col; j++) |
81 |
> |
data_[i][j] = m.data_[i][j]; |
82 |
|
return *this; |
83 |
+ |
} |
84 |
|
|
85 |
< |
for (unsigned int i = 0; i < Row; i++) |
86 |
< |
for (unsigned int j = 0; j < Col; j++) |
87 |
< |
data_[i][j] = m.data_[i][j]; |
88 |
< |
return *this; |
89 |
< |
} |
90 |
< |
|
91 |
< |
/** |
92 |
< |
* Return the reference of a single element of this matrix. |
93 |
< |
* @return the reference of a single element of this matrix |
94 |
< |
* @param i row index |
87 |
< |
* @param j colum index |
88 |
< |
*/ |
89 |
< |
double& operator()(unsigned int i, unsigned int j) { |
90 |
< |
//assert( i < Row && j < Col); |
91 |
< |
return data_[i][j]; |
92 |
< |
} |
85 |
> |
/** |
86 |
> |
* Return the reference of a single element of this matrix. |
87 |
> |
* @return the reference of a single element of this matrix |
88 |
> |
* @param i row index |
89 |
> |
* @param j colum index |
90 |
> |
*/ |
91 |
> |
Real& operator()(unsigned int i, unsigned int j) { |
92 |
> |
//assert( i < Row && j < Col); |
93 |
> |
return data_[i][j]; |
94 |
> |
} |
95 |
|
|
96 |
< |
/** |
97 |
< |
* Return the value of a single element of this matrix. |
98 |
< |
* @return the value of a single element of this matrix |
99 |
< |
* @param i row index |
100 |
< |
* @param j colum index |
101 |
< |
*/ |
102 |
< |
double operator()(unsigned int i, unsigned int j) const { |
103 |
< |
|
104 |
< |
return data_[i][j]; |
105 |
< |
} |
96 |
> |
/** |
97 |
> |
* Return the value of a single element of this matrix. |
98 |
> |
* @return the value of a single element of this matrix |
99 |
> |
* @param i row index |
100 |
> |
* @param j colum index |
101 |
> |
*/ |
102 |
> |
Real operator()(unsigned int i, unsigned int j) const { |
103 |
> |
|
104 |
> |
return data_[i][j]; |
105 |
> |
} |
106 |
|
|
107 |
< |
/** |
108 |
< |
* Returns a row of this matrix as a vector. |
109 |
< |
* @return a row of this matrix as a vector |
110 |
< |
* @param row the row index |
109 |
< |
*/ |
110 |
< |
Vector<Real, Row> getRow(unsigned int row) { |
111 |
< |
Vector<Real, Row> v; |
107 |
> |
/** Returns the pointer of internal array */ |
108 |
> |
Real* getArrayPointer() { |
109 |
> |
return &data_[0][0]; |
110 |
> |
} |
111 |
|
|
112 |
< |
for (unsigned int i = 0; i < Row; i++) |
113 |
< |
v[i] = data_[row][i]; |
112 |
> |
/** |
113 |
> |
* Returns a row of this matrix as a vector. |
114 |
> |
* @return a row of this matrix as a vector |
115 |
> |
* @param row the row index |
116 |
> |
*/ |
117 |
> |
Vector<Real, Row> getRow(unsigned int row) { |
118 |
> |
Vector<Real, Row> v; |
119 |
|
|
120 |
< |
return v; |
121 |
< |
} |
120 |
> |
for (unsigned int i = 0; i < Row; i++) |
121 |
> |
v[i] = data_[row][i]; |
122 |
|
|
123 |
< |
/** |
124 |
< |
* Sets a row of this matrix |
121 |
< |
* @param row the row index |
122 |
< |
* @param v the vector to be set |
123 |
< |
*/ |
124 |
< |
void setRow(unsigned int row, const Vector<Real, Row>& v) { |
123 |
> |
return v; |
124 |
> |
} |
125 |
|
|
126 |
< |
for (unsigned int i = 0; i < Row; i++) |
127 |
< |
data_[row][i] = v[i]; |
128 |
< |
} |
126 |
> |
/** |
127 |
> |
* Sets a row of this matrix |
128 |
> |
* @param row the row index |
129 |
> |
* @param v the vector to be set |
130 |
> |
*/ |
131 |
> |
void setRow(unsigned int row, const Vector<Real, Row>& v) { |
132 |
|
|
133 |
< |
/** |
134 |
< |
* Returns a column of this matrix as a vector. |
135 |
< |
* @return a column of this matrix as a vector |
133 |
< |
* @param col the column index |
134 |
< |
*/ |
135 |
< |
Vector<Real, Col> getColum(unsigned int col) { |
136 |
< |
Vector<Real, Col> v; |
133 |
> |
for (unsigned int i = 0; i < Row; i++) |
134 |
> |
data_[row][i] = v[i]; |
135 |
> |
} |
136 |
|
|
137 |
< |
for (unsigned int j = 0; j < Col; j++) |
138 |
< |
v[j] = data_[j][col]; |
137 |
> |
/** |
138 |
> |
* Returns a column of this matrix as a vector. |
139 |
> |
* @return a column of this matrix as a vector |
140 |
> |
* @param col the column index |
141 |
> |
*/ |
142 |
> |
Vector<Real, Col> getColum(unsigned int col) { |
143 |
> |
Vector<Real, Col> v; |
144 |
|
|
145 |
< |
return v; |
146 |
< |
} |
145 |
> |
for (unsigned int j = 0; j < Col; j++) |
146 |
> |
v[j] = data_[j][col]; |
147 |
|
|
148 |
< |
/** |
149 |
< |
* Sets a column of this matrix |
146 |
< |
* @param col the column index |
147 |
< |
* @param v the vector to be set |
148 |
< |
*/ |
149 |
< |
void setColum(unsigned int col, const Vector<Real, Col>& v){ |
148 |
> |
return v; |
149 |
> |
} |
150 |
|
|
151 |
< |
for (unsigned int j = 0; j < Col; j++) |
152 |
< |
data_[j][col] = v[j]; |
153 |
< |
} |
151 |
> |
/** |
152 |
> |
* Sets a column of this matrix |
153 |
> |
* @param col the column index |
154 |
> |
* @param v the vector to be set |
155 |
> |
*/ |
156 |
> |
void setColum(unsigned int col, const Vector<Real, Col>& v){ |
157 |
|
|
158 |
< |
/** |
159 |
< |
* swap two rows of this matrix |
160 |
< |
* @param i the first row |
158 |
< |
* @param j the second row |
159 |
< |
*/ |
160 |
< |
void swapRow(unsigned int i, unsigned int j){ |
161 |
< |
assert(i < Row && j < Row); |
158 |
> |
for (unsigned int j = 0; j < Col; j++) |
159 |
> |
data_[j][col] = v[j]; |
160 |
> |
} |
161 |
|
|
162 |
< |
for (unsigned int k = 0; k < Col; k++) |
163 |
< |
std::swap(data_[i][k], data_[j][k]); |
164 |
< |
} |
162 |
> |
/** |
163 |
> |
* swap two rows of this matrix |
164 |
> |
* @param i the first row |
165 |
> |
* @param j the second row |
166 |
> |
*/ |
167 |
> |
void swapRow(unsigned int i, unsigned int j){ |
168 |
> |
assert(i < Row && j < Row); |
169 |
|
|
170 |
< |
/** |
171 |
< |
* swap two colums of this matrix |
172 |
< |
* @param i the first colum |
170 |
< |
* @param j the second colum |
171 |
< |
*/ |
172 |
< |
void swapColum(unsigned int i, unsigned int j){ |
173 |
< |
assert(i < Col && j < Col); |
174 |
< |
|
175 |
< |
for (unsigned int k = 0; k < Row; k++) |
176 |
< |
std::swap(data_[k][i], data_[k][j]); |
177 |
< |
} |
170 |
> |
for (unsigned int k = 0; k < Col; k++) |
171 |
> |
std::swap(data_[i][k], data_[j][k]); |
172 |
> |
} |
173 |
|
|
174 |
< |
/** |
175 |
< |
* Tests if this matrix is identical to matrix m |
176 |
< |
* @return true if this matrix is equal to the matrix m, return false otherwise |
177 |
< |
* @m matrix to be compared |
178 |
< |
* |
179 |
< |
* @todo replace operator == by template function equal |
180 |
< |
*/ |
181 |
< |
bool operator ==(const RectMatrix<Real, Row, Col>& m) { |
182 |
< |
for (unsigned int i = 0; i < Row; i++) |
183 |
< |
for (unsigned int j = 0; j < Col; j++) |
184 |
< |
if (!equal(data_[i][j], m.data_[i][j])) |
190 |
< |
return false; |
174 |
> |
/** |
175 |
> |
* swap two colums of this matrix |
176 |
> |
* @param i the first colum |
177 |
> |
* @param j the second colum |
178 |
> |
*/ |
179 |
> |
void swapColum(unsigned int i, unsigned int j){ |
180 |
> |
assert(i < Col && j < Col); |
181 |
> |
|
182 |
> |
for (unsigned int k = 0; k < Row; k++) |
183 |
> |
std::swap(data_[k][i], data_[k][j]); |
184 |
> |
} |
185 |
|
|
186 |
< |
return true; |
187 |
< |
} |
186 |
> |
/** |
187 |
> |
* Tests if this matrix is identical to matrix m |
188 |
> |
* @return true if this matrix is equal to the matrix m, return false otherwise |
189 |
> |
* @m matrix to be compared |
190 |
> |
* |
191 |
> |
* @todo replace operator == by template function equal |
192 |
> |
*/ |
193 |
> |
bool operator ==(const RectMatrix<Real, Row, Col>& m) { |
194 |
> |
for (unsigned int i = 0; i < Row; i++) |
195 |
> |
for (unsigned int j = 0; j < Col; j++) |
196 |
> |
if (!equal(data_[i][j], m.data_[i][j])) |
197 |
> |
return false; |
198 |
|
|
199 |
< |
/** |
200 |
< |
* Tests if this matrix is not equal to matrix m |
197 |
< |
* @return true if this matrix is not equal to the matrix m, return false otherwise |
198 |
< |
* @m matrix to be compared |
199 |
< |
*/ |
200 |
< |
bool operator !=(const RectMatrix<Real, Row, Col>& m) { |
201 |
< |
return !(*this == m); |
202 |
< |
} |
199 |
> |
return true; |
200 |
> |
} |
201 |
|
|
202 |
< |
/** Negates the value of this matrix in place. */ |
203 |
< |
inline void negate() { |
204 |
< |
for (unsigned int i = 0; i < Row; i++) |
205 |
< |
for (unsigned int j = 0; j < Col; j++) |
206 |
< |
data_[i][j] = -data_[i][j]; |
207 |
< |
} |
208 |
< |
|
209 |
< |
/** |
212 |
< |
* Sets the value of this matrix to the negation of matrix m. |
213 |
< |
* @param m the source matrix |
214 |
< |
*/ |
215 |
< |
inline void negate(const RectMatrix<Real, Row, Col>& m) { |
216 |
< |
for (unsigned int i = 0; i < Row; i++) |
217 |
< |
for (unsigned int j = 0; j < Col; j++) |
218 |
< |
data_[i][j] = -m.data_[i][j]; |
219 |
< |
} |
220 |
< |
|
221 |
< |
/** |
222 |
< |
* Sets the value of this matrix to the sum of itself and m (*this += m). |
223 |
< |
* @param m the other matrix |
224 |
< |
*/ |
225 |
< |
inline void add( const RectMatrix<Real, Row, Col>& m ) { |
226 |
< |
for (unsigned int i = 0; i < Row; i++) |
227 |
< |
for (unsigned int j = 0; j < Col; j++) |
228 |
< |
data_[i][j] += m.data_[i][j]; |
229 |
< |
} |
230 |
< |
|
231 |
< |
/** |
232 |
< |
* Sets the value of this matrix to the sum of m1 and m2 (*this = m1 + m2). |
233 |
< |
* @param m1 the first matrix |
234 |
< |
* @param m2 the second matrix |
235 |
< |
*/ |
236 |
< |
inline void add( const RectMatrix<Real, Row, Col>& m1, const RectMatrix<Real, Row, Col>& m2 ) { |
237 |
< |
for (unsigned int i = 0; i < Row; i++) |
238 |
< |
for (unsigned int j = 0; j < Col; j++) |
239 |
< |
data_[i][j] = m1.data_[i][j] + m2.data_[i][j]; |
240 |
< |
} |
241 |
< |
|
242 |
< |
/** |
243 |
< |
* Sets the value of this matrix to the difference of itself and m (*this -= m). |
244 |
< |
* @param m the other matrix |
245 |
< |
*/ |
246 |
< |
inline void sub( const RectMatrix<Real, Row, Col>& m ) { |
247 |
< |
for (unsigned int i = 0; i < Row; i++) |
248 |
< |
for (unsigned int j = 0; j < Col; j++) |
249 |
< |
data_[i][j] -= m.data_[i][j]; |
250 |
< |
} |
251 |
< |
|
252 |
< |
/** |
253 |
< |
* Sets the value of this matrix to the difference of matrix m1 and m2 (*this = m1 - m2). |
254 |
< |
* @param m1 the first matrix |
255 |
< |
* @param m2 the second matrix |
256 |
< |
*/ |
257 |
< |
inline void sub( const RectMatrix<Real, Row, Col>& m1, const RectMatrix<Real, Row, Col>& m2){ |
258 |
< |
for (unsigned int i = 0; i < Row; i++) |
259 |
< |
for (unsigned int j = 0; j < Col; j++) |
260 |
< |
data_[i][j] = m1.data_[i][j] - m2.data_[i][j]; |
261 |
< |
} |
202 |
> |
/** |
203 |
> |
* Tests if this matrix is not equal to matrix m |
204 |
> |
* @return true if this matrix is not equal to the matrix m, return false otherwise |
205 |
> |
* @m matrix to be compared |
206 |
> |
*/ |
207 |
> |
bool operator !=(const RectMatrix<Real, Row, Col>& m) { |
208 |
> |
return !(*this == m); |
209 |
> |
} |
210 |
|
|
211 |
< |
/** |
212 |
< |
* Sets the value of this matrix to the scalar multiplication of itself (*this *= s). |
213 |
< |
* @param s the scalar value |
214 |
< |
*/ |
215 |
< |
inline void mul( double s ) { |
216 |
< |
for (unsigned int i = 0; i < Row; i++) |
269 |
< |
for (unsigned int j = 0; j < Col; j++) |
270 |
< |
data_[i][j] *= s; |
271 |
< |
} |
272 |
< |
|
273 |
< |
/** |
274 |
< |
* Sets the value of this matrix to the scalar multiplication of matrix m (*this = s * m). |
275 |
< |
* @param s the scalar value |
276 |
< |
* @param m the matrix |
277 |
< |
*/ |
278 |
< |
inline void mul( double s, const RectMatrix<Real, Row, Col>& m ) { |
279 |
< |
for (unsigned int i = 0; i < Row; i++) |
280 |
< |
for (unsigned int j = 0; j < Col; j++) |
281 |
< |
data_[i][j] = s * m.data_[i][j]; |
282 |
< |
} |
283 |
< |
|
284 |
< |
/** |
285 |
< |
* Sets the value of this matrix to the scalar division of itself (*this /= s ). |
286 |
< |
* @param s the scalar value |
287 |
< |
*/ |
288 |
< |
inline void div( double s) { |
289 |
< |
for (unsigned int i = 0; i < Row; i++) |
290 |
< |
for (unsigned int j = 0; j < Col; j++) |
291 |
< |
data_[i][j] /= s; |
292 |
< |
} |
293 |
< |
|
294 |
< |
/** |
295 |
< |
* Sets the value of this matrix to the scalar division of matrix m (*this = m /s). |
296 |
< |
* @param s the scalar value |
297 |
< |
* @param m the matrix |
298 |
< |
*/ |
299 |
< |
inline void div( double s, const RectMatrix<Real, Row, Col>& m ) { |
300 |
< |
for (unsigned int i = 0; i < Row; i++) |
301 |
< |
for (unsigned int j = 0; j < Col; j++) |
302 |
< |
data_[i][j] = m.data_[i][j] / s; |
303 |
< |
} |
304 |
< |
|
305 |
< |
/** |
306 |
< |
* Multiples a scalar into every element of this matrix. |
307 |
< |
* @param s the scalar value |
308 |
< |
*/ |
309 |
< |
RectMatrix<Real, Row, Col>& operator *=(const double s) { |
310 |
< |
this->mul(s); |
311 |
< |
return *this; |
312 |
< |
} |
313 |
< |
|
314 |
< |
/** |
315 |
< |
* Divides every element of this matrix by a scalar. |
316 |
< |
* @param s the scalar value |
317 |
< |
*/ |
318 |
< |
RectMatrix<Real, Row, Col>& operator /=(const double s) { |
319 |
< |
this->div(s); |
320 |
< |
return *this; |
321 |
< |
} |
322 |
< |
|
323 |
< |
/** |
324 |
< |
* Sets the value of this matrix to the sum of the other matrix and itself (*this += m). |
325 |
< |
* @param m the other matrix |
326 |
< |
*/ |
327 |
< |
RectMatrix<Real, Row, Col>& operator += (const RectMatrix<Real, Row, Col>& m) { |
328 |
< |
add(m); |
329 |
< |
return *this; |
330 |
< |
} |
331 |
< |
|
332 |
< |
/** |
333 |
< |
* Sets the value of this matrix to the differerence of itself and the other matrix (*this -= m) |
334 |
< |
* @param m the other matrix |
335 |
< |
*/ |
336 |
< |
RectMatrix<Real, Row, Col>& operator -= (const RectMatrix<Real, Row, Col>& m){ |
337 |
< |
sub(m); |
338 |
< |
return *this; |
339 |
< |
} |
340 |
< |
|
341 |
< |
/** Return the transpose of this matrix */ |
342 |
< |
RectMatrix<Real, Col, Row> transpose(){ |
343 |
< |
RectMatrix<Real, Col, Row> result; |
211 |
> |
/** Negates the value of this matrix in place. */ |
212 |
> |
inline void negate() { |
213 |
> |
for (unsigned int i = 0; i < Row; i++) |
214 |
> |
for (unsigned int j = 0; j < Col; j++) |
215 |
> |
data_[i][j] = -data_[i][j]; |
216 |
> |
} |
217 |
|
|
218 |
< |
for (unsigned int i = 0; i < Row; i++) |
219 |
< |
for (unsigned int j = 0; j < Col; j++) |
220 |
< |
result(j, i) = data_[i][j]; |
218 |
> |
/** |
219 |
> |
* Sets the value of this matrix to the negation of matrix m. |
220 |
> |
* @param m the source matrix |
221 |
> |
*/ |
222 |
> |
inline void negate(const RectMatrix<Real, Row, Col>& m) { |
223 |
> |
for (unsigned int i = 0; i < Row; i++) |
224 |
> |
for (unsigned int j = 0; j < Col; j++) |
225 |
> |
data_[i][j] = -m.data_[i][j]; |
226 |
> |
} |
227 |
> |
|
228 |
> |
/** |
229 |
> |
* Sets the value of this matrix to the sum of itself and m (*this += m). |
230 |
> |
* @param m the other matrix |
231 |
> |
*/ |
232 |
> |
inline void add( const RectMatrix<Real, Row, Col>& m ) { |
233 |
> |
for (unsigned int i = 0; i < Row; i++) |
234 |
> |
for (unsigned int j = 0; j < Col; j++) |
235 |
> |
data_[i][j] += m.data_[i][j]; |
236 |
> |
} |
237 |
> |
|
238 |
> |
/** |
239 |
> |
* Sets the value of this matrix to the sum of m1 and m2 (*this = m1 + m2). |
240 |
> |
* @param m1 the first matrix |
241 |
> |
* @param m2 the second matrix |
242 |
> |
*/ |
243 |
> |
inline void add( const RectMatrix<Real, Row, Col>& m1, const RectMatrix<Real, Row, Col>& m2 ) { |
244 |
> |
for (unsigned int i = 0; i < Row; i++) |
245 |
> |
for (unsigned int j = 0; j < Col; j++) |
246 |
> |
data_[i][j] = m1.data_[i][j] + m2.data_[i][j]; |
247 |
> |
} |
248 |
> |
|
249 |
> |
/** |
250 |
> |
* Sets the value of this matrix to the difference of itself and m (*this -= m). |
251 |
> |
* @param m the other matrix |
252 |
> |
*/ |
253 |
> |
inline void sub( const RectMatrix<Real, Row, Col>& m ) { |
254 |
> |
for (unsigned int i = 0; i < Row; i++) |
255 |
> |
for (unsigned int j = 0; j < Col; j++) |
256 |
> |
data_[i][j] -= m.data_[i][j]; |
257 |
> |
} |
258 |
> |
|
259 |
> |
/** |
260 |
> |
* Sets the value of this matrix to the difference of matrix m1 and m2 (*this = m1 - m2). |
261 |
> |
* @param m1 the first matrix |
262 |
> |
* @param m2 the second matrix |
263 |
> |
*/ |
264 |
> |
inline void sub( const RectMatrix<Real, Row, Col>& m1, const RectMatrix<Real, Row, Col>& m2){ |
265 |
> |
for (unsigned int i = 0; i < Row; i++) |
266 |
> |
for (unsigned int j = 0; j < Col; j++) |
267 |
> |
data_[i][j] = m1.data_[i][j] - m2.data_[i][j]; |
268 |
> |
} |
269 |
|
|
270 |
< |
return result; |
271 |
< |
} |
270 |
> |
/** |
271 |
> |
* Sets the value of this matrix to the scalar multiplication of itself (*this *= s). |
272 |
> |
* @param s the scalar value |
273 |
> |
*/ |
274 |
> |
inline void mul( Real s ) { |
275 |
> |
for (unsigned int i = 0; i < Row; i++) |
276 |
> |
for (unsigned int j = 0; j < Col; j++) |
277 |
> |
data_[i][j] *= s; |
278 |
> |
} |
279 |
> |
|
280 |
> |
/** |
281 |
> |
* Sets the value of this matrix to the scalar multiplication of matrix m (*this = s * m). |
282 |
> |
* @param s the scalar value |
283 |
> |
* @param m the matrix |
284 |
> |
*/ |
285 |
> |
inline void mul( Real s, const RectMatrix<Real, Row, Col>& m ) { |
286 |
> |
for (unsigned int i = 0; i < Row; i++) |
287 |
> |
for (unsigned int j = 0; j < Col; j++) |
288 |
> |
data_[i][j] = s * m.data_[i][j]; |
289 |
> |
} |
290 |
> |
|
291 |
> |
/** |
292 |
> |
* Sets the value of this matrix to the scalar division of itself (*this /= s ). |
293 |
> |
* @param s the scalar value |
294 |
> |
*/ |
295 |
> |
inline void div( Real s) { |
296 |
> |
for (unsigned int i = 0; i < Row; i++) |
297 |
> |
for (unsigned int j = 0; j < Col; j++) |
298 |
> |
data_[i][j] /= s; |
299 |
> |
} |
300 |
> |
|
301 |
> |
/** |
302 |
> |
* Sets the value of this matrix to the scalar division of matrix m (*this = m /s). |
303 |
> |
* @param s the scalar value |
304 |
> |
* @param m the matrix |
305 |
> |
*/ |
306 |
> |
inline void div( Real s, const RectMatrix<Real, Row, Col>& m ) { |
307 |
> |
for (unsigned int i = 0; i < Row; i++) |
308 |
> |
for (unsigned int j = 0; j < Col; j++) |
309 |
> |
data_[i][j] = m.data_[i][j] / s; |
310 |
> |
} |
311 |
> |
|
312 |
> |
/** |
313 |
> |
* Multiples a scalar into every element of this matrix. |
314 |
> |
* @param s the scalar value |
315 |
> |
*/ |
316 |
> |
RectMatrix<Real, Row, Col>& operator *=(const Real s) { |
317 |
> |
this->mul(s); |
318 |
> |
return *this; |
319 |
> |
} |
320 |
> |
|
321 |
> |
/** |
322 |
> |
* Divides every element of this matrix by a scalar. |
323 |
> |
* @param s the scalar value |
324 |
> |
*/ |
325 |
> |
RectMatrix<Real, Row, Col>& operator /=(const Real s) { |
326 |
> |
this->div(s); |
327 |
> |
return *this; |
328 |
> |
} |
329 |
> |
|
330 |
> |
/** |
331 |
> |
* Sets the value of this matrix to the sum of the other matrix and itself (*this += m). |
332 |
> |
* @param m the other matrix |
333 |
> |
*/ |
334 |
> |
RectMatrix<Real, Row, Col>& operator += (const RectMatrix<Real, Row, Col>& m) { |
335 |
> |
add(m); |
336 |
> |
return *this; |
337 |
> |
} |
338 |
> |
|
339 |
> |
/** |
340 |
> |
* Sets the value of this matrix to the differerence of itself and the other matrix (*this -= m) |
341 |
> |
* @param m the other matrix |
342 |
> |
*/ |
343 |
> |
RectMatrix<Real, Row, Col>& operator -= (const RectMatrix<Real, Row, Col>& m){ |
344 |
> |
sub(m); |
345 |
> |
return *this; |
346 |
> |
} |
347 |
> |
|
348 |
> |
/** Return the transpose of this matrix */ |
349 |
> |
RectMatrix<Real, Col, Row> transpose(){ |
350 |
> |
RectMatrix<Real, Col, Row> result; |
351 |
> |
|
352 |
> |
for (unsigned int i = 0; i < Row; i++) |
353 |
> |
for (unsigned int j = 0; j < Col; j++) |
354 |
> |
result(j, i) = data_[i][j]; |
355 |
> |
|
356 |
> |
return result; |
357 |
> |
} |
358 |
|
|
359 |
|
protected: |
360 |
|
Real data_[Row][Col]; |