void vcvs::initTR (void) {
nr_double_t t = getPropertyDouble ("T");
initDC ();
deleteHistory ();
if (t > 0.0) {
setHistory (true);
initHistory (t);
setC (VSRC_1, NODE_1, 0.0); setC (VSRC_1, NODE_4, 0.0);
}
}
void vccs::initTR (void) {
nr_double_t t = getPropertyDouble ("T");
initDC ();
deleteHistory ();
if (t > 0.0) {
setISource (true);
setHistory (true);
initHistory (t);
clearY ();
}
}
// Initialize transient analysis.
void digital::initTR (void) {
nr_double_t t = getPropertyDouble ("t");
initDC ();
deleteHistory ();
if (t > 0.0) {
delay = true;
setHistory (true);
initHistory (t);
setC (VSRC_1, NODE_OUT, 1);
}
}
void cccs::initTR (void) {
nr_double_t t = getPropertyDouble ("T");
initDC ();
deleteHistory ();
if (t > 0.0) {
setISource (true);
setHistory (true);
initHistory (t);
setB (NODE_1, VSRC_1, +1.0); setB (NODE_2, VSRC_1, +0.0);
setB (NODE_3, VSRC_1, -0.0); setB (NODE_4, VSRC_1, -1.0);
}
}
void inductor::initAC (void) {
nr_double_t l = getPropertyDouble ("L");
// for non-zero inductance usual MNA entries
if (l != 0.0) {
setVoltageSources (0);
allocMatrixMNA ();
}
// for zero inductance create a zero voltage source
else {
initDC ();
calcDC ();
}
}
void phaseshifter::initAC (void) {
nr_double_t p = rad (getPropertyDouble ("phi"));
if (p == 0.0) { // no phase shift, thus a short
initDC ();
}
else { // compute Y-parameters directly
setVoltageSources (0);
allocMatrixMNA ();
nr_double_t z = getPropertyDouble ("Zref");
nr_double_t y11 = 1 / z / tan (p);
nr_double_t y21 = -1 / z / sin (p);
setY (NODE_1, NODE_1, rect (0, y11)); setY (NODE_2, NODE_2, rect (0, y11));
setY (NODE_1, NODE_2, rect (0, y21)); setY (NODE_2, NODE_1, rect (0, y21));
}
}
/*! Transient model initialization.
Idem than DC model.
*/
void amplifier::initTR (void) {
initDC ();
}
/*! AC model initialization.
Idem than DC model.
*/
void amplifier::initAC (void) {
initDC ();
}
void hybrid::initTR (void) {
initDC ();
}
void vdc::initTR (void) {
initDC ();
}
void vcvs::initAC (void) {
initDC ();
}
void iprobe::initTR (void) {
initDC ();
}
void mutual::initTR (void) {
initDC ();
setStates (8);
}
void capacitor::initTR (void) {
setStates (2);
initDC ();
}
void opamp::initTR (void) {
initDC ();
}
void opamp::initAC (void) {
initDC ();
setC (VSRC_1, NODE_INP, +gv);
setC (VSRC_1, NODE_INM, -gv);
}
void isolator::initTR (void) {
initDC ();
}
void isolator::initAC (void) {
initDC ();
}
void vdc::initAC (void) {
initDC ();
setE (VSRC_1, 0.0);
}
void irect::initTR (void) {
initDC ();
}
void iprobe::initAC (void) {
initDC ();
}
void vac::initAC (void) {
initDC ();
nr_double_t a = getPropertyDouble ("U");
nr_double_t p = getPropertyDouble ("Phase");
setE (VSRC_1, polar (a, rad (p)));
}
void twistedpair::initTR (void) {
initDC ();
}
void resistor::initAC (void) {
initDC ();
}
void vexp::initTR (void) {
initDC ();
}
void mutual2::initTR (void) {
initDC ();
setStates (18);
}
void vac::initTR (void) {
initDC ();
}
void dcblock::initTR (void) {
setStates (2);
initDC ();
setISource (true);
}
void resistor::initTR (void) {
initDC ();
}
// Initialize constant MNA entries for AC analysis.
void digital::initAC (void) {
initDC ();
}
