void SplitLP::minimiseInput(stomap* conv, strvec& txs){
strvec externals = getExternals();
stomap obj;
int nblock = 0;
stomap::iterator cend = conv->end();
for (strvec::iterator it = externals.begin(); it != externals.end(); ++it){
string tx = getTransporterName(*it, 1);
if (tx.size() > 0){
stomap::iterator ct = conv->find(*it);
if (ct != cend && ct->second < 0){
obj[tx] = 1;
}
else{
block(tx, true);
nblock++;
}
}
}
setObjective(&obj);
Solve(true);
conv->clear();
getConversion(conv);
cleanTmpRows(nblock);
}
void SplitLP::minExchangeSets(solvec& solutions, stomap* obj, int dir, long nmax){
strvec externals = getExternals();
strvec txs(externals.size());// - obj->size());
strvec::iterator ti = txs.begin();
stomap::iterator oend = obj->end();
for (strvec::iterator it = externals.begin(); it != externals.end(); ++it){
string xname = *it;
string txname = getTransporterName(xname, dir);
stomap::iterator jt = obj->find(xname);
if (jt != oend){
double coef = jt->second;
coef /= this->vmax;
fix(txname, coef, true, txname + "_mxs");
}
else if (dir > 0){
fix(txname, 0, true);
}
*ti++ = get_opp_name(txname);
}
setObjDir(false);
setLenObjective(txs, true);
strvec itxs = get_int_names(txs);
long i = 0;
while(i < nmax){
stomap conv;
stomap sol;
Solve(true);
getConversion(&conv);
if (!isSolved())
break;
getSolution(&sol, itxs, INT, false);
if (!conv.empty()){
i++;
if (dir < 0){
minimiseInput(&conv, txs);
setLenObjective(txs, true);
}
solutions.push_back(conv);
}
if (i < nmax)
cutSolution(&sol, true);
}
// cleanTmpRows();
}
/** Get the current voltage reading
* Read the current differential and return it multiplied
* by the constant for the current gain. mV is returned to
* increase the precision of the voltage
*
*/
float ADS1115::getMilliVolts() {
switch (pgaMode) {
case ADS1115_PGA_6P144:
return (getConversion() * ADS1115_MV_6P144);
break;
case ADS1115_PGA_4P096:
return (getConversion() * ADS1115_MV_4P096);
break;
case ADS1115_PGA_2P048:
return (getConversion() * ADS1115_MV_2P048);
break;
case ADS1115_PGA_1P024:
return (getConversion() * ADS1115_MV_1P024);
break;
case ADS1115_PGA_0P512:
return (getConversion() * ADS1115_MV_0P512);
break;
case ADS1115_PGA_0P256:
case ADS1115_PGA_0P256B:
case ADS1115_PGA_0P256C:
return (getConversion() * ADS1115_MV_0P256);
break;
}
}
/** Get AIN3/GND differential.
* This changes the MUX setting to AIN3/GND if necessary, triggers a new
* measurement (also only if necessary), then gets the differential value
* currently in the CONVERSION register.
* @return 16-bit signed differential value
* @see getConversion()
*/
int16_t ADS1115::getConversionP3GND() {
if (muxMode != ADS1115_MUX_P3_NG) setMultiplexer(ADS1115_MUX_P3_NG);
return getConversion();
}
/** Get AIN2/N3 differential.
* This changes the MUX setting to AIN2/N3 if necessary, triggers a new
* measurement (also only if necessary), then gets the differential value
* currently in the CONVERSION register.
* @return 16-bit signed differential value
* @see getConversion()
*/
int16_t ADS1115::getConversionP2N3() {
if (muxMode != ADS1115_MUX_P2_N3) setMultiplexer(ADS1115_MUX_P2_N3);
return getConversion();
}
/** Get AIN0/N1 differential.
* This changes the MUX setting to AIN0/N1 if necessary, triggers a new
* measurement (also only if necessary), then gets the differential value
* currently in the CONVERSION register.
* @return 16-bit signed differential value
* @see getConversion()
*/
int16_t ADS1115::getConversionP0N1() {
if (muxMode != ADS1115_MUX_P0_N1) setMultiplexer(ADS1115_MUX_P0_N1);
return getConversion();
}