mirror of
https://github.com/holub/mame
synced 2025-10-04 16:34:53 +03:00
143 lines
3.1 KiB
C
143 lines
3.1 KiB
C
// license:GPL-2.0+
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// copyright-holders:Couriersud
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/*
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* nld_fourterm.c
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*
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*/
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#include <solver/nld_solver.h>
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#include "nld_fourterm.h"
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#include "../nl_setup.h"
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NETLIB_NAMESPACE_DEVICES_START()
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// ----------------------------------------------------------------------------------------
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// nld_VCCS
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// ----------------------------------------------------------------------------------------
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NETLIB_START(VCCS)
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{
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start_internal(NL_FCONST(1.0) / netlist().gmin());
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m_gfac = NL_FCONST(1.0);
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}
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void NETLIB_NAME(VCCS)::start_internal(const nl_double def_RI)
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{
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register_param("G", m_G, 1.0);
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register_param("RI", m_RI, def_RI);
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register_terminal("IP", m_IP);
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register_terminal("IN", m_IN);
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register_terminal("OP", m_OP);
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register_terminal("ON", m_ON);
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register_terminal("_OP1", m_OP1);
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register_terminal("_ON1", m_ON1);
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m_IP.m_otherterm = &m_IN; // <= this should be NULL and terminal be filtered out prior to solving...
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m_IN.m_otherterm = &m_IP; // <= this should be NULL and terminal be filtered out prior to solving...
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m_OP.m_otherterm = &m_IP;
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m_OP1.m_otherterm = &m_IN;
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m_ON.m_otherterm = &m_IP;
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m_ON1.m_otherterm = &m_IN;
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connect(m_OP, m_OP1);
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connect(m_ON, m_ON1);
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}
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NETLIB_RESET(VCCS)
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{
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const nl_double m_mult = m_G.Value() * m_gfac; // 1.0 ==> 1V ==> 1A
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const nl_double GI = NL_FCONST(1.0) / m_RI.Value();
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//printf("VCCS %s RI %f\n", name().cstr(), m_RI.Value());
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m_IP.set(GI);
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m_IN.set(GI);
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m_OP.set(m_mult, NL_FCONST(0.0));
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m_OP1.set(-m_mult, NL_FCONST(0.0));
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m_ON.set(-m_mult, NL_FCONST(0.0));
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m_ON1.set(m_mult, NL_FCONST(0.0));
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}
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NETLIB_UPDATE_PARAM(VCCS)
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{
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}
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NETLIB_UPDATE(VCCS)
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{
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/* only called if connected to a rail net ==> notify the solver to recalculate */
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/* Big FIXME ... */
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if (!m_IP.net().isRailNet())
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m_IP.schedule_solve();
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else if (!m_IN.net().isRailNet())
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m_IN.schedule_solve();
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else if (!m_OP.net().isRailNet())
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m_OP.schedule_solve();
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else if (!m_ON.net().isRailNet())
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m_ON.schedule_solve();
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}
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// ----------------------------------------------------------------------------------------
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// nld_CCCS
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// ----------------------------------------------------------------------------------------
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NETLIB_START(CCCS)
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{
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start_internal(1.0);
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m_gfac = NL_FCONST(1.0) / m_RI.Value();
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}
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NETLIB_RESET(CCCS)
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{
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NETLIB_NAME(VCCS)::reset();
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}
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NETLIB_UPDATE_PARAM(CCCS)
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{
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NETLIB_NAME(VCCS)::update_param();
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}
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NETLIB_UPDATE(CCCS)
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{
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NETLIB_NAME(VCCS)::update();
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}
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// ----------------------------------------------------------------------------------------
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// nld_VCVS
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// ----------------------------------------------------------------------------------------
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NETLIB_START(VCVS)
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{
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NETLIB_NAME(VCCS)::start();
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register_param("RO", m_RO, 1.0);
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register_terminal("_OP2", m_OP2);
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register_terminal("_ON2", m_ON2);
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m_OP2.m_otherterm = &m_ON2;
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m_ON2.m_otherterm = &m_OP2;
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connect(m_OP2, m_OP1);
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connect(m_ON2, m_ON1);
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}
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NETLIB_RESET(VCVS)
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{
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m_gfac = NL_FCONST(1.0) / m_RO.Value();
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NETLIB_NAME(VCCS)::reset();
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m_OP2.set(NL_FCONST(1.0) / m_RO.Value());
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m_ON2.set(NL_FCONST(1.0) / m_RO.Value());
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}
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NETLIB_UPDATE_PARAM(VCVS)
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{
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}
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NETLIB_NAMESPACE_DEVICES_END()
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