LCOV - code coverage report
Current view: top level - src/components - strafo.cpp (source / functions) Hit Total Coverage
Test: qucs-core-0.0.19 Code Coverage Lines: 65 65 100.0 %
Date: 2015-01-05 16:01:02 Functions: 5 6 83.3 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 66 132 50.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * strafo.cpp - symmetrical trafo class implementation
       3                 :            :  *
       4                 :            :  * Copyright (C) 2003, 2004, 2005, 2008, 2011 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 "strafo.h"
      31                 :            : 
      32                 :            : using namespace qucs;
      33                 :            : 
      34                 :          7 : strafo::strafo () : circuit (6) {
      35                 :          7 :   type = CIR_STRAFO;
      36                 :          7 : }
      37                 :            : 
      38                 :          4 : void strafo::initSP (void) {
      39                 :            : 
      40                 :          4 :   nr_double_t t1 = getPropertyDouble ("T1");
      41                 :          4 :   nr_double_t t2 = getPropertyDouble ("T2");
      42                 :            : 
      43                 :          4 :   nr_double_t  d = t1 * t1 + t2 * t2 + 1.0;
      44                 :          4 :   nr_double_t z1 = t1 * t1 / d;
      45                 :          4 :   nr_double_t z2 = t2 * t2 / d;
      46                 :          4 :   nr_double_t z3 = 1.0 / d;
      47                 :          4 :   nr_double_t z4 = t1 / d;
      48                 :          4 :   nr_double_t z5 = t2 / d;
      49                 :          4 :   nr_double_t z6 = t1 * t2 / d;
      50                 :            : 
      51                 :          4 :   allocMatrixS ();
      52                 :            : 
      53 [ +  - ][ +  - ]:          4 :   setS (NODE_1, NODE_1,  z1);    setS (NODE_1, NODE_2, z4);
      54 [ +  - ][ +  - ]:          4 :   setS (NODE_1, NODE_3, -z4);    setS (NODE_1, NODE_4, -z6);
      55 [ +  - ][ +  - ]:          4 :   setS (NODE_1, NODE_5, z6);     setS (NODE_1, NODE_6, 1 - z1);
      56 [ +  - ][ +  - ]:          4 :   setS (NODE_2, NODE_1,  z4);    setS (NODE_2, NODE_2, z3);
      57 [ +  - ][ +  - ]:          4 :   setS (NODE_2, NODE_3, 1 - z3); setS (NODE_2, NODE_4, -z5);
      58 [ +  - ][ +  - ]:          4 :   setS (NODE_2, NODE_5, z5);     setS (NODE_2, NODE_6, -z4);
      59 [ +  - ][ +  - ]:          4 :   setS (NODE_3, NODE_1, -z4);    setS (NODE_3, NODE_2, 1 - z3);
      60 [ +  - ][ +  - ]:          4 :   setS (NODE_3, NODE_3, z3);     setS (NODE_3, NODE_4,  z5);
      61 [ +  - ][ +  - ]:          4 :   setS (NODE_3, NODE_5, -z5);    setS (NODE_3, NODE_6, z4);
      62 [ +  - ][ +  - ]:          4 :   setS (NODE_4, NODE_1, -z6);    setS (NODE_4, NODE_2, -z5);
      63 [ +  - ][ +  - ]:          4 :   setS (NODE_4, NODE_3, z5);     setS (NODE_4, NODE_4,  z2);
      64 [ +  - ][ +  - ]:          4 :   setS (NODE_4, NODE_5, 1 - z2); setS (NODE_4, NODE_6, z6);
      65 [ +  - ][ +  - ]:          4 :   setS (NODE_5, NODE_1,  z6);    setS (NODE_5, NODE_2, z5);
      66 [ +  - ][ +  - ]:          4 :   setS (NODE_5, NODE_3, -z5);    setS (NODE_5, NODE_4, 1 - z2);
      67 [ +  - ][ +  - ]:          4 :   setS (NODE_5, NODE_5, z2);     setS (NODE_5, NODE_6, -z6);
      68 [ +  - ][ +  - ]:          4 :   setS (NODE_6, NODE_1, 1 - z1); setS (NODE_6, NODE_2, -z4);
      69 [ +  - ][ +  - ]:          4 :   setS (NODE_6, NODE_3, z4);     setS (NODE_6, NODE_4, z6);
      70 [ +  - ][ +  - ]:          4 :   setS (NODE_6, NODE_5, -z6);    setS (NODE_6, NODE_6, z1);
      71                 :          4 : }
      72                 :            : 
      73                 :          7 : void strafo::initDC (void) {
      74                 :          7 :   setVoltageSources (3);
      75                 :          7 :   allocMatrixMNA ();
      76                 :          7 :   voltageSource (VSRC_1, NODE_1, NODE_6);
      77                 :          7 :   voltageSource (VSRC_2, NODE_5, NODE_4);
      78                 :          7 :   voltageSource (VSRC_3, NODE_2, NODE_3);
      79                 :          7 : }
      80                 :            : 
      81                 :          3 : void strafo::initAC (void) {
      82                 :          3 :   nr_double_t t1 = getPropertyDouble ("T1");
      83                 :          3 :   nr_double_t t2 = getPropertyDouble ("T2");
      84                 :            : 
      85                 :          3 :   setVoltageSources (2);
      86                 :          3 :   allocMatrixMNA ();
      87                 :            : 
      88 [ +  - ][ +  - ]:          3 :   setB (NODE_1, VSRC_1, -1.0); setB (NODE_2, VSRC_1, + t1);
      89 [ +  - ][ +  - ]:          3 :   setB (NODE_3, VSRC_1, - t1); setB (NODE_4, VSRC_1, +0.0);
      90 [ +  - ][ +  - ]:          3 :   setB (NODE_5, VSRC_1, +0.0); setB (NODE_6, VSRC_1, +1.0);
      91 [ +  - ][ +  - ]:          3 :   setB (NODE_1, VSRC_2, +0.0); setB (NODE_2, VSRC_2, + t2);
      92 [ +  - ][ +  - ]:          3 :   setB (NODE_3, VSRC_2, - t2); setB (NODE_4, VSRC_2, +1.0);
      93 [ +  - ][ +  - ]:          3 :   setB (NODE_5, VSRC_2, -1.0); setB (NODE_6, VSRC_2, +0.0);
      94                 :            : 
      95 [ +  - ][ +  - ]:          3 :   setC (VSRC_1, NODE_1, +1.0); setC (VSRC_1, NODE_2, - t1);
      96 [ +  - ][ +  - ]:          3 :   setC (VSRC_1, NODE_3, + t1); setC (VSRC_1, NODE_4, +0.0);
      97 [ +  - ][ +  - ]:          3 :   setC (VSRC_1, NODE_5, +0.0); setC (VSRC_1, NODE_6, -1.0);
      98 [ +  - ][ +  - ]:          3 :   setC (VSRC_2, NODE_1, +0.0); setC (VSRC_2, NODE_2, - t2);
      99 [ +  - ][ +  - ]:          3 :   setC (VSRC_2, NODE_3, + t2); setC (VSRC_2, NODE_4, -1.0);
     100 [ +  - ][ +  - ]:          3 :   setC (VSRC_2, NODE_5, +1.0); setC (VSRC_2, NODE_6, +0.0);
     101                 :            : 
     102 [ +  - ][ +  - ]:          3 :   setD (VSRC_1, VSRC_1, 0); setD (VSRC_2, VSRC_2, 0);
     103 [ +  - ][ +  - ]:          3 :   setD (VSRC_1, VSRC_2, 0); setD (VSRC_2, VSRC_1, 0);
     104         [ +  - ]:          3 :   setE (VSRC_1, 0.0);
     105         [ +  - ]:          3 :   setE (VSRC_2, 0.0);
     106                 :          3 : }
     107                 :            : 
     108                 :          3 : void strafo::initTR (void) {
     109                 :          3 :   initAC ();
     110                 :          3 : }
     111                 :            : 
     112                 :            : // properties
     113                 :            : PROP_REQ [] = {
     114                 :            :   { "T1", PROP_REAL, { 1, PROP_NO_STR }, PROP_POS_RANGE },
     115                 :            :   { "T2", PROP_REAL, { 1, PROP_NO_STR }, PROP_POS_RANGE },
     116                 :            :   PROP_NO_PROP };
     117                 :            : PROP_OPT [] = {
     118                 :            :   PROP_NO_PROP };
     119                 :            : struct define_t strafo::cirdef =
     120                 :            :   { "sTr", 6, PROP_COMPONENT, PROP_NO_SUBSTRATE, PROP_LINEAR, PROP_DEF };

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