1 | |
---|
2 | #include "datasources.h" |
---|
3 | |
---|
4 | using namespace bdm; |
---|
5 | |
---|
6 | void MemDS::getdata ( vec &dt ) { |
---|
7 | int i; |
---|
8 | |
---|
9 | it_assert_debug ( dt.length() ==rowid.length(), "MemDS:getdata incompatible dt" ); |
---|
10 | for ( i=0;i<rowid.length();i++ ) { |
---|
11 | dt ( i ) = Data ( rowid ( i ),time-delays ( i ) ); |
---|
12 | } |
---|
13 | } |
---|
14 | |
---|
15 | void MemDS::getdata ( vec &dt,const ivec &indeces ) { |
---|
16 | int j,i; |
---|
17 | it_assert_debug ( dt.length() ==indeces.length(), "MemDS:getdata incompatible dt" ); |
---|
18 | for ( i=0;i<indeces.length();i++ ) { |
---|
19 | j = indeces ( i ); |
---|
20 | dt ( i ) = Data ( rowid ( j ),time-delays ( j ) ); |
---|
21 | } |
---|
22 | } |
---|
23 | |
---|
24 | void MemDS::step() { |
---|
25 | if ( time<Data.cols() ) {time++;} |
---|
26 | } |
---|
27 | |
---|
28 | void MemDS::set_rvs ( RV &drv, RV &urv ) { |
---|
29 | it_assert_debug ( drv._dsize() ==rowid.length(),"MemDS::set_rvs incompatible drv" ); |
---|
30 | it_assert_debug ( urv._dsize() ==0,"MemDS does not support urv." ); |
---|
31 | |
---|
32 | Drv = drv; |
---|
33 | } |
---|
34 | |
---|
35 | MemDS::MemDS ( mat &Dat, ivec &rowid0, ivec &delays0 ) : rowid(rowid0),delays(delays0){ |
---|
36 | it_assert_debug ( max ( rowid ) <=Dat.rows(),"MemDS rowid is too high for given Dat." ); |
---|
37 | it_assert_debug ( max ( delays ) <Dat.cols(),"MemDS delays are too high." ); |
---|
38 | |
---|
39 | time = max ( delays ); |
---|
40 | Data = Dat; |
---|
41 | } |
---|
42 | |
---|
43 | void ArxDS::step() { |
---|
44 | //shift history |
---|
45 | H.shift_right ( 0, dt_size ); |
---|
46 | |
---|
47 | H.set_subvector ( dt_size-utsize, U ); // write U after Drv |
---|
48 | |
---|
49 | //get regressor |
---|
50 | rgr = rgrlnk.pushdown ( H ); |
---|
51 | // Eval Y |
---|
52 | H.set_subvector ( 0, model.samplecond ( rgr ) ); |
---|
53 | |
---|
54 | } |
---|
55 | |
---|
56 | void ArxDS::from_setting( const Setting &set ) |
---|
57 | { |
---|
58 | RV *yrv = UI::build<RV>( set, "y" ); |
---|
59 | RV *urv = UI::build<RV>( set, "u" ); |
---|
60 | RV *rrv = UI::build<RV>( set, "rgr" ); |
---|
61 | |
---|
62 | mat Th; |
---|
63 | UI::get( Th, set, "theta" ); |
---|
64 | |
---|
65 | vec mu0; |
---|
66 | if( set.exists( "offset" )) |
---|
67 | UI::get( mu0, set, "offset" ); |
---|
68 | else |
---|
69 | mu0= zeros( yrv->_dsize() ); |
---|
70 | |
---|
71 | mat sqR; |
---|
72 | UI::get( sqR, set, "r" ); |
---|
73 | set_parameters(Th,mu0,sqR); |
---|
74 | set_drv(*yrv,*urv,*rrv); |
---|
75 | |
---|
76 | if(set.exists("opt")) |
---|
77 | set_options(set["opt"]); |
---|
78 | } |
---|
79 | |
---|
80 | /*void ArxDS::to_setting( Setting &set ) const |
---|
81 | { |
---|
82 | Transport::to_setting( set ); |
---|
83 | |
---|
84 | Setting &kilometers_setting = set.add("kilometers", Setting::TypeInt ); |
---|
85 | kilometers_setting = kilometers; |
---|
86 | |
---|
87 | UI::save( passengers, set, "passengers" ); |
---|
88 | }*/ |
---|
89 | |
---|
90 | |
---|
91 | CsvFileDS::CsvFileDS ( const string& fname, const string& orientation ) :FileDS() { |
---|
92 | time = 0; |
---|
93 | |
---|
94 | vec data_line; |
---|
95 | string line; |
---|
96 | |
---|
97 | ifstream fs; |
---|
98 | fs.open(fname.c_str()); |
---|
99 | if(fs.is_open()) { |
---|
100 | while ( getline(fs, line) ) { |
---|
101 | data_line.set(line); |
---|
102 | Data.append_row(data_line); |
---|
103 | } |
---|
104 | } |
---|
105 | |
---|
106 | if(orientation == "BY_ROW") { |
---|
107 | transpose(Data, Data); |
---|
108 | } |
---|
109 | |
---|
110 | |
---|
111 | } |
---|
112 | |
---|
113 | //! Auxiliary function building full history of rv0 |
---|
114 | RV fullrgr ( const RV &drv0, const RV &urv0, const RV &rrv0 ) { |
---|
115 | RV T ( urv0 ); |
---|
116 | RV pom = concat ( drv0, urv0 ); |
---|
117 | int mint = rrv0.mint(); |
---|
118 | for ( int i=0; i>mint; i-- ) { |
---|
119 | pom.t ( -1 ); |
---|
120 | T.add ( pom ); |
---|
121 | } |
---|
122 | return T; |
---|
123 | } |
---|
124 | |
---|
125 | void ITppFileDS::from_setting( const Setting &set ) |
---|
126 | { |
---|
127 | RV* rvtmp = UI::build<RV>(set, "rv" ); |
---|
128 | |
---|
129 | it_file it ( set["filename"] ); |
---|
130 | it << Name ( set["varname"] ); |
---|
131 | it >> Data; |
---|
132 | time = 0; |
---|
133 | //rowid and delays are ignored |
---|
134 | |
---|
135 | set_drv(*rvtmp,RV()); |
---|
136 | } |
---|
137 | |
---|
138 | /*void ITppFileDS::to_setting( Setting &set ) const |
---|
139 | { |
---|
140 | Transport::to_setting( set ); |
---|
141 | |
---|
142 | Setting &kilometers_setting = set.add("kilometers", Setting::TypeInt ); |
---|
143 | kilometers_setting = kilometers; |
---|
144 | |
---|
145 | UI::save( passengers, set, "passengers" ); |
---|
146 | }*/ |
---|
147 | |
---|
148 | void stateDS::from_setting( const Setting &set ) |
---|
149 | { |
---|
150 | IM = UI::build<mpdf>(set, "IM"); |
---|
151 | OM = UI::build<mpdf>(set, "OM"); |
---|
152 | |
---|
153 | dt.set_length( OM->dimension() ); |
---|
154 | xt.set_length( IM->dimension() ); |
---|
155 | ut.set_length(0); |
---|
156 | |
---|
157 | RV* rvtmp = UI::build<RV>(set["IM"], "rvu"); |
---|
158 | //set_drv(rvtmp); |
---|
159 | } |
---|
160 | |
---|
161 | /*void stateDS::to_setting( Setting &set ) const |
---|
162 | { |
---|
163 | Transport::to_setting( set ); |
---|
164 | |
---|
165 | Setting &kilometers_setting = set.add("kilometers", Setting::TypeInt ); |
---|
166 | kilometers_setting = kilometers; |
---|
167 | |
---|
168 | UI::save( passengers, set, "passengers" ); |
---|
169 | }*/ |
---|
170 | |
---|