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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| /* | ||
| * This program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation; either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * Copyright (C) 2012 Michal Uricar, uricamic@cmp.felk.cvut.cz | ||
| * | ||
| */ | ||
|
|
||
| #ifndef BMRM_RETURN_VALUE_H_ | ||
| #define BMRM_RETURN_VALUE_H_ | ||
|
|
||
| #include <shogun/lib/common.h> | ||
| #include <shogun/io/SerializableFile.h> | ||
| #include <shogun/lib/SGVector.h> | ||
|
|
||
| namespace shogun | ||
| { | ||
|
|
||
| /** BMRM result structure */ | ||
| struct bmrm_return_value_T | ||
| { | ||
| /** constructor */ | ||
| bmrm_return_value_T() | ||
| { | ||
| nIter = 0; | ||
| nCP = 0; | ||
| nzA = 0; | ||
| Fp = 0; | ||
| Fd = 0; | ||
| qp_exitflag = 0; | ||
| exitflag = 0; | ||
| }; | ||
|
|
||
| /** destructor */ | ||
| virtual ~bmrm_return_value_T() { }; | ||
|
|
||
| /** dummy load serializable */ | ||
| bool load_serializable(CSerializableFile* file, const char* prefix="") { return false; } | ||
|
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| /** dummy save serializable */ | ||
| bool save_serializable(CSerializableFile* file, const char* prefix="") { return false; } | ||
|
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| /** number of iterations */ | ||
| uint32_t nIter; | ||
|
|
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| /** getter for nIter */ | ||
| uint32_t get_nIter() const { return nIter; } | ||
|
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| /** number of cutting planes */ | ||
| uint32_t nCP; | ||
|
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| /** number of active cutting planes */ | ||
| uint32_t nzA; | ||
|
|
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| /** primal objective value */ | ||
| float64_t Fp; | ||
|
|
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| /** reduced (dual) objective value */ | ||
| float64_t Fd; | ||
|
|
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| /** exitflag from the last call of the inner QP solver */ | ||
| int8_t qp_exitflag; | ||
|
|
||
| /** 1 .. bmrm.Q_P - bmrm.Q_D <= TolRel*ABS(bmrm.Q_P) | ||
| * 2 .. bmrm.Q_P - bmrm.Q_D <= TolAbs | ||
| * -1 .. bmrm.nCutPlanes >= BufSize | ||
| * -2 .. not enough memory for the solver | ||
| */ | ||
| int8_t exitflag; | ||
|
|
||
| /** Track of Fp values in individual iterations */ | ||
| SGVector< float64_t > hist_Fp; | ||
|
|
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| /** getter for hist_Fp */ | ||
| SGVector< float64_t > get_hist_Fp() const { return hist_Fp; }; | ||
|
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| /** Track of Fd values in individual iterations */ | ||
| SGVector< float64_t > hist_Fd; | ||
|
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| /** getter for hist_Fd */ | ||
| SGVector< float64_t > get_hist_Fd() const { return hist_Fd; }; | ||
|
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| /** Track of w_dist values in individual iterations */ | ||
| SGVector< float64_t > hist_wdist; | ||
|
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| /** getter for hist_wdist */ | ||
| SGVector< float64_t > get_hist_wdist() const { return hist_wdist; }; | ||
| }; | ||
|
|
||
| } | ||
| #endif |
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