LCOV - code coverage report
Current view: top level - src/components - dcfeed.cpp (source / functions) Hit Total Coverage
Test: qucs-core-0.0.19 Code Coverage Lines: 0 31 0.0 %
Date: 2015-01-05 16:01:02 Functions: 0 7 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 18 0.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * dcfeed.cpp - DC feed class implementation
       3                 :            :  *
       4                 :            :  * Copyright (C) 2003, 2004, 2005, 2008 Stefan Jahn <stefan@lkcc.org>
       5                 :            :  *
       6                 :            :  * This is free software; you can redistribute it and/or modify
       7                 :            :  * it under the terms of the GNU General Public License as published by
       8                 :            :  * the Free Software Foundation; either version 2, or (at your option)
       9                 :            :  * any later version.
      10                 :            :  *
      11                 :            :  * This software is distributed in the hope that it will be useful,
      12                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14                 :            :  * GNU General Public License for more details.
      15                 :            :  *
      16                 :            :  * You should have received a copy of the GNU General Public License
      17                 :            :  * along with this package; see the file COPYING.  If not, write to
      18                 :            :  * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
      19                 :            :  * Boston, MA 02110-1301, USA.
      20                 :            :  *
      21                 :            :  * $Id$
      22                 :            :  *
      23                 :            :  */
      24                 :            : 
      25                 :            : #if HAVE_CONFIG_H
      26                 :            : # include <config.h>
      27                 :            : #endif
      28                 :            : 
      29                 :            : #include "component.h"
      30                 :            : #include "dcfeed.h"
      31                 :            : 
      32                 :            : using namespace qucs;
      33                 :            : 
      34                 :          0 : dcfeed::dcfeed () : circuit (2) {
      35                 :          0 :   type = CIR_DCFEED;
      36                 :          0 : }
      37                 :            : 
      38                 :          0 : void dcfeed::initSP (void) {
      39                 :          0 :   allocMatrixS ();
      40         [ #  # ]:          0 :   setS (NODE_1, NODE_1, 1.0);
      41         [ #  # ]:          0 :   setS (NODE_2, NODE_2, 1.0);
      42         [ #  # ]:          0 :   setS (NODE_1, NODE_2, 0.0);
      43         [ #  # ]:          0 :   setS (NODE_2, NODE_1, 0.0);
      44                 :          0 : }
      45                 :            : 
      46                 :          0 : void dcfeed::initDC (void) {
      47                 :          0 :   setVoltageSources (1);
      48                 :          0 :   allocMatrixMNA ();
      49                 :          0 :   voltageSource (VSRC_1, NODE_1, NODE_2);
      50                 :          0 : }
      51                 :            : 
      52                 :          0 : void dcfeed::initAC (void) {
      53                 :          0 :   setVoltageSources (0);
      54                 :          0 :   allocMatrixMNA ();
      55                 :          0 : }
      56                 :            : 
      57                 :            : #define fState 0 // flux state
      58                 :            : #define vState 1 // voltage state
      59                 :            : 
      60                 :          0 : void dcfeed::initTR (void) {
      61                 :          0 :   initDC ();
      62                 :          0 :   setStates (2);
      63                 :          0 : }
      64                 :            : 
      65                 :          0 : void dcfeed::calcTR (nr_double_t) {
      66         [ #  # ]:          0 :   nr_double_t l = getPropertyDouble ("L");
      67                 :            :   nr_double_t r, v;
      68         [ #  # ]:          0 :   nr_double_t i = real (getJ (VSRC_1));
      69                 :            : 
      70                 :          0 :   setState (fState, i * l);
      71         [ #  # ]:          0 :   integrate (fState, l, r, v);
      72         [ #  # ]:          0 :   setD (VSRC_1, VSRC_1, -r);
      73         [ #  # ]:          0 :   setE (VSRC_1, v);
      74                 :          0 : }
      75                 :            : 
      76                 :            : // properties
      77                 :            : PROP_REQ [] = {
      78                 :            :   PROP_NO_PROP };
      79                 :            : PROP_OPT [] = {
      80                 :            :   { "L", PROP_REAL, { 1e-6, PROP_NO_STR }, PROP_POS_RANGE },
      81                 :            :   PROP_NO_PROP };
      82                 :            : struct define_t dcfeed::cirdef =
      83                 :            :   { "DCFeed", 2, PROP_COMPONENT, PROP_NO_SUBSTRATE, PROP_LINEAR, PROP_DEF };

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