LCOV - code coverage report
Current view: top level - src/components - dcblock.cpp (source / functions) Hit Total Coverage
Test: qucs-core-0.0.19 Code Coverage Lines: 14 36 38.9 %
Date: 2015-01-05 16:01:02 Functions: 3 7 42.9 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 30 0.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * dcblock.cpp - DC block 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 "dcblock.h"
      31                 :            : 
      32                 :            : using namespace qucs;
      33                 :            : 
      34                 :          3 : dcblock::dcblock () : circuit (2) {
      35                 :          3 :   type = CIR_DCBLOCK;
      36                 :          3 : }
      37                 :            : 
      38                 :          0 : void dcblock::initSP (void) {
      39                 :          0 :   allocMatrixS ();
      40         [ #  # ]:          0 :   setS (NODE_1, NODE_1, 0.0);
      41         [ #  # ]:          0 :   setS (NODE_2, NODE_2, 0.0);
      42         [ #  # ]:          0 :   setS (NODE_1, NODE_2, 1.0);
      43         [ #  # ]:          0 :   setS (NODE_2, NODE_1, 1.0);
      44                 :          0 : }
      45                 :            : 
      46                 :          3 : void dcblock::initDC (void) {
      47                 :          3 :   setISource (false);
      48                 :          3 :   setVoltageSources (0);
      49                 :          3 :   allocMatrixMNA ();
      50                 :          3 : }
      51                 :            : 
      52                 :          3 : void dcblock::initAC (void) {
      53                 :          3 :   setISource (false);
      54                 :          3 :   setVoltageSources (1);
      55                 :          3 :   allocMatrixMNA ();
      56                 :          3 :   voltageSource (VSRC_1, NODE_1, NODE_2);
      57                 :          3 : }
      58                 :            : 
      59                 :            : #define qState 0 // charge state
      60                 :            : #define cState 1 // current state
      61                 :            : 
      62                 :          0 : void dcblock::initTR (void) {
      63                 :          0 :   setStates (2);
      64                 :          0 :   initDC ();
      65                 :          0 :   setISource (true);
      66                 :          0 : }
      67                 :            : 
      68                 :          0 : void dcblock::calcTR (nr_double_t) {
      69         [ #  # ]:          0 :   nr_double_t c = getPropertyDouble ("C");
      70                 :            :   nr_double_t g, i;
      71 [ #  # ][ #  # ]:          0 :   nr_double_t v = real (getV (NODE_1) - getV (NODE_2));
                 [ #  # ]
      72                 :            : 
      73                 :          0 :   setState (qState, c * v);
      74         [ #  # ]:          0 :   integrate (qState, c, g, i);
      75 [ #  # ][ #  # ]:          0 :   setY (NODE_1, NODE_1, +g); setY (NODE_2, NODE_2, +g);
      76 [ #  # ][ #  # ]:          0 :   setY (NODE_1, NODE_2, -g); setY (NODE_2, NODE_1, -g);
      77         [ #  # ]:          0 :   setI (NODE_1 , -i);
      78         [ #  # ]:          0 :   setI (NODE_2 , +i);
      79                 :          0 : }
      80                 :            : 
      81                 :            : // properties
      82                 :            : PROP_REQ [] = {
      83                 :            :   PROP_NO_PROP };
      84                 :            : PROP_OPT [] = {
      85                 :            :   { "C", PROP_REAL, { 1e-6, PROP_NO_STR }, PROP_POS_RANGE },
      86                 :            :   PROP_NO_PROP };
      87                 :            : struct define_t dcblock::cirdef =
      88                 :            :   { "DCBlock", 2, PROP_COMPONENT, PROP_NO_SUBSTRATE, PROP_LINEAR, PROP_DEF };

Generated by: LCOV version 1.11