Revision 467, 0.9 kB
(checked in by vbarta, 15 years ago)
|
added a program (square_mat_prep) to generate configurably random matrices, changed square_mat_stress to use the generated agenda
|
Rev | Line | |
---|
[467] | 1 | /*! |
---|
| 2 | \file |
---|
| 3 | \brief Generating stress test agenda from random data. |
---|
| 4 | \author Vaclav Barta. |
---|
| 5 | |
---|
| 6 | ----------------------------------- |
---|
| 7 | BDM++ - C++ library for Bayesian Decision Making under Uncertainty |
---|
| 8 | |
---|
| 9 | Using IT++ for numerical operations |
---|
| 10 | ----------------------------------- |
---|
| 11 | */ |
---|
| 12 | |
---|
| 13 | #ifndef ADDITIVE_GENERATOR_H |
---|
| 14 | #define ADDITIVE_GENERATOR_H |
---|
| 15 | |
---|
| 16 | #include "itpp_ext.h" |
---|
| 17 | #include "generator.h" |
---|
| 18 | |
---|
| 19 | /*! Iteratively adds squared random vector to a random matrix. |
---|
| 20 | */ |
---|
| 21 | class additive_generator : public generator |
---|
| 22 | { |
---|
| 23 | private: |
---|
| 24 | itpp::mat a; |
---|
| 25 | itpp::mat v2; |
---|
| 26 | double lambda; |
---|
| 27 | |
---|
| 28 | public: |
---|
| 29 | additive_generator():lambda(0.5) { } |
---|
| 30 | |
---|
| 31 | itpp::mat next(); |
---|
| 32 | |
---|
| 33 | //! Load from structure with elements: |
---|
| 34 | //! \code |
---|
| 35 | //! { size = 7; // size (rows == cols) of the generated matrix |
---|
| 36 | //! lambda = 0.5; // weight of the added vector |
---|
| 37 | //! } |
---|
| 38 | //! \endcode |
---|
| 39 | //! size is mandatory, lambda optional (with default as shown). |
---|
| 40 | void from_setting(const Setting &set); |
---|
| 41 | }; |
---|
| 42 | |
---|
| 43 | #endif |
---|