/
Parameters.cpp
164 lines (137 loc) · 4.34 KB
/
Parameters.cpp
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#include "Parameters.h"
const parameter_t* Parameters::by_name(string name) const {
map<string,int>::const_iterator i;
i = name_map.find(name);
if (i != name_map.end()) {
return &pars[i->second];
} else {
return NULL;
}
}
// ===========================================================================
size_t Parameters::nfree() const {
size_t nf = 0;
for (size_t i = 0; i < pars.size(); ++i) {
if (! pars[i].lock) ++nf;
}
return nf;
}
// ===========================================================================
void Parameters::init_free_map() {
free_map.clear();
for (size_t i = 0; i < pars.size(); ++i) {
if (! pars[i].lock) free_map.push_back(i);
}
}
// ===========================================================================
double Parameters::limits(size_t j, double x, char trans) const{
double y = x;
switch (trans) {
case 'l':
case 'L':
if (x < log(lower(j))) y = log(lower(j));
else if (x > log(upper(j))) y = log(upper(j));
break;
case 'n':
case 'N':
default:
if (x < lower(j)) y = lower(j);
else if (x > upper(j)) y = upper(j);
break;
}
return y;
}
// ===========================================================================
void Parameters::from_json(rapidjson::Document& jpars) {
try {
rapidjson::Value::MemberIterator m1;
rapidjson::SizeType z;
m1 = jpars.FindMember("model_type");
if (m1 != jpars.MemberEnd()) {
if (! m1->value.IsString()) throw 101;
model_type = m1->value.GetString();
}
m1 = jpars.FindMember("nroot");
if (m1 != jpars.MemberEnd()) {
if (! m1->value.IsInt()) throw 102;
nroot = m1->value.GetInt();
}
m1 = jpars.FindMember("shifts");
if (m1 != jpars.MemberEnd()) {
if (! m1->value.IsArray()) throw 103;
shifts.resize(m1->value.Size());
for (rapidjson::SizeType i = 0; i < m1->value.Size(); ++i) {
shifts[i] = m1->value[i].GetDouble();
}
}
rapidjson::Value::MemberIterator _d = jpars.FindMember("pars");
if (_d == jpars.MemberEnd()) throw 1;
rapidjson::Value& d = _d->value;
pars.resize(d.Size());
for (rapidjson::SizeType i = 0; i < d.Size(); ++i) {
rapidjson::Value& a = d[i];
m1 = a.FindMember("name");
if (m1 != a.MemberEnd()) {
if (! m1->value.IsString()) throw 5;
pars[i].name = m1->value.GetString();
name_map.insert(make_pair(pars[i].name,i));
}
m1 = a.FindMember("limits");
if (m1 != a.MemberEnd()) {
if (! m1->value.IsArray()) throw 2;
if (m1->value.Size() != 2) throw 3;
z = 0; pars[i].lo = m1->value[z].GetDouble();
z = 1; pars[i].hi = m1->value[z].GetDouble();
}
m1 = a.FindMember("value");
if (m1 == a.MemberEnd()) m1 = a.FindMember("init");
if (m1 != a.MemberEnd()) {
if (m1->value.IsDouble()) {
pars[i].init.assign(1,m1->value.GetDouble());
} else if (m1->value.IsArray()) {
pars[i].init.assign(m1->value.Size(),0.0);
for (size_t j = 0; j < m1->value.Size(); ++j) {
pars[i].init[j] = m1->value[j].GetDouble();
}
} else {
throw 2;
}
}
m1 = a.FindMember("lock");
if (m1 != a.MemberEnd()) {
if (! m1->value.IsDouble()) throw 4;
pars[i].lock = 1;
pars[i].lo = m1->value.GetDouble();
pars[i].hi = pars[i].lo;
pars[i].init.assign(1,0.0);
pars[i].init[0] = pars[i].hi;
}
m1 = a.FindMember("scale");
if (m1 != a.MemberEnd()) {
if (! m1->value.IsString()) throw 5;
pars[i].scale = m1->value.GetString()[0];
}
}
} catch (int e) {
cerr << "Exception while reading pars: " << e << endl;
return;
}
json_simpars(jpars);
}
// ===========================================================================
void Parameters::json_simpars(rapidjson::Document& jpars) {
try {
rapidjson::Value::MemberIterator it;
it = jpars.FindMember("simulation");
if (it != jpars.MemberEnd()) {
if (! it->value.IsObject()) throw 201;
rapidjson::Value& d = it->value;
it = d.FindMember("maxTime");
if (! it->value.IsDouble()) throw 202;
sim_pars.maxTime = it->value.GetDouble();
}
} catch (int e) {
cerr << "Exception while reading SimPars: " << e << endl;
return;
}
}