cgv::math::vec< T > Class Template Reference
A column vector class. More...
#include <vec.h>
Inheritance diagram for cgv::math::vec< T >:
Public Member Functions | |
| unsigned | size () const |
| number of elements | |
| unsigned | dim () const |
| number of elements | |
| vec () | |
| standard constructor | |
| vec (unsigned dim, const T &value=T(0)) | |
| creates a vector with dim elements | |
| vec (unsigned dim, const T *marray) | |
| creates a vector with dim elements from an array | |
| vec (const vec< T > &v) | |
| copy constructor for vectors with equal element type | |
| template<typename S > | |
| vec (const vec< S > &v) | |
| copy constructor for vectors with different element type | |
| vec (const T &c0, const T &c1) | |
| creates a 3d vector (c0,c1,c2)^T | |
| vec (const T &c0, const T &c1, const T &c2) | |
| creates a 3d vector (c0,c1,c2)^T | |
| vec (const T &c0, const T &c1, const T &c2, const T &c3) | |
| creates a 4d vector (c0,c1,c2,c3)^T | |
| void | set (const T &c0, const T &c1) |
| set entries of a 2d vector | |
| void | set (const T &c0, const T &c1, const T &c2) |
| set entries of a 3d vector | |
| void | set (const T &c0, const T &c1, const T &c2, const T &c3) |
| set entries of a 4d vector | |
| void | set_extern_data (unsigned dim, T *data) |
| set data pointer to an external data array | |
| virtual | ~vec () |
| destructor | |
| operator T* () | |
| cast into non const array | |
| operator const T * () const | |
| cast into const array | |
| vec< T > & | operator= (const vec< T > &v) |
| assignment of a vector v | |
| vec< T > & | operator= (const T &s) |
| assignment of a scalar s | |
| template<typename S > | |
| vec< T > & | operator= (const vec< S > &v) |
| assignment of a vector v | |
| T & | operator() (unsigned i) |
| element accessor | |
| const T & | operator() (unsigned i) const |
| const element accessor | |
| T & | first () |
| element accessor for the first element | |
| const T & | first () const |
| const element accessor for the first element | |
| T & | last () |
| element accessor for the flast element | |
| const T & | last () const |
| const element accessor for the last element | |
| T & | x () |
| element accessor for the first element | |
| const T & | x () const |
| const element accessor for the first element | |
| T & | y () |
| element accessor for the second element | |
| const T & | y () const |
| const element accessor for the second element | |
| T & | z () |
| element accessor for the third element | |
| const T & | z () const |
| const element accessor for the third element | |
| T & | w () |
| element accessor for the fourth element | |
| const T & | w () const |
| const element accessor for the fourth element | |
| vec< T > & | operator+= (const T &s) |
| in place addition of a scalar s | |
| vec< T > & | operator-= (const T &s) |
| in place subtraction by scalar s | |
| vec< T > & | operator*= (const T &s) |
| in place multiplication with s | |
| vec< T > & | operator/= (const T &s) |
| in place division by scalar s | |
| template<typename S > | |
| vec< T > & | operator+= (const vec< S > &v) |
| in place vector addition | |
| template<typename S > | |
| vec< T > & | operator-= (const vec< S > &v) |
| in place vector subtraction | |
| template<typename S > | |
| vec< T > & | operator*= (const vec< S > &v) |
| in place componentwise vector multiplication | |
| template<typename S > | |
| vec< T > & | operator/= (const vec< S > &v) |
| in place componentwise vector division | |
| template<typename S > | |
| const vec< T > | operator+ (const vec< S > &v) const |
| vector addition | |
| const vec< T > | operator+ (const T &s) const |
| componentwise addition of scalar | |
| const vec< T > | operator- (const T &s) const |
| componentwise subtraction of scalar | |
| template<typename S > | |
| vec< T > | operator- (const vec< S > &v) const |
| vector subtraction | |
| template<typename S > | |
| const vec< T > | operator* (const vec< S > &v) const |
| componentwise vector multiplication | |
| template<typename S > | |
| const vec< T > | operator/ (const vec< S > &v) const |
| componentwise vector division | |
| vec< T > | operator- (void) const |
| negates the vector | |
| vec< T > | operator* (const T &s) const |
| multiplication with scalar s | |
| vec< T > | operator/ (const T &s) const |
| divides vector by scalar s | |
| void | fill (const T &v) |
| fill elements of vector with scalar v | |
| void | zeros () |
| fill the vector with zeros | |
| void | ones () |
| fill the vector with ones | |
| void | zeros (unsigned n) |
| resize the vector to size n and fills the vector with zeros | |
| void | ones (unsigned n) |
| resize the vector to size n and fills thevector with ones | |
| void | resize (unsigned dim) |
| resize the vector | |
| template<typename S > | |
| bool | operator== (const vec< S > &v) const |
| test for equality | |
| template<typename S > | |
| bool | operator!= (const vec< S > &v) const |
| test for inequality | |
| T | length () const |
| length of the vector L2-Norm | |
| void | abs () |
| componentwise absolute values | |
| void | ceil () |
| ceil componentwise | |
| void | floor () |
| floor componentwise | |
| void | round () |
| round componentwise | |
| T | sqr_length () const |
| square length of vector | |
| void | normalize () |
| normalize the vector using the L2-Norm | |
| vec< T > | sub_vec (unsigned ifrom, unsigned size) const |
| extracts sub vector beginning at index ifrom with given size | |
| void | copy (unsigned ifrom, unsigned s, vec< T > &subvec) const |
| copy sub vector beginning at index ifrom with given size s into subvec | |
| void | paste (unsigned ifrom, const vec< T > &v) |
| paste v into vector beginning at index pos ifrom | |
Protected Attributes | |
| T * | _data |
| pointer to _data storage | |
| unsigned | _size |
| number or elements | |
| bool | data_is_external |
| store whether data is not owned by vector | |
Detailed Description
template<typename T>
class cgv::math::vec< T >
A column vector class.
The documentation for this class was generated from the following files:
