void IpoptOptions::setNumberOption (const char* label, const mxArray* ptr) {
// Check whether the option value is a number.
if (!mxIsDouble(ptr)) {
char buf[256];
Snprintf(buf, 255, "IPOPT option value for option \"%s\" should be a number", label);
throw MatlabException(buf);
}
// Set either the numeric option.
double value = mxGetScalar(ptr);
bool success = app.Options()->SetNumericValue(label,value);
if (!success) {
char buf[256];
Snprintf(buf, 255, "Invalid value for numeric IPOPT option \"%s\"", label);
throw MatlabException(buf);
}
}
void IpoptOptions::setStringOption (const char* label, const mxArray* ptr) {
// Check whether the option value is a string.
if (!mxIsChar(ptr)) {
char buf[256];
Snprintf(buf, 255, "IPOPT option value for option \"%s\" should be a string", label);
throw MatlabException(buf);
}
// Get the option value.
char* value = mxArrayToString(ptr);
// Set the option.
bool success = app.Options()->SetStringValue(label,value);
if (!success) {
char buf[256];
Snprintf(buf, 255, "Invalid value for IPOPT option \"%s\"", label);
throw MatlabException(buf);
}
// Free the dynamically allocated memory.
mxFree(value);
}
void IpoptOptions::setOption (const char* label, const mxArray* ptr) {
// Check to make sure we have a valid option.
SmartPtr<const RegisteredOption> option = app.RegOptions()->GetOption(label);
if (!IsValid(option)) {
char buf[256];
Snprintf(buf, 255, "You have specified a nonexistent IPOPT option (\"%s\")", label);
throw MatlabException(buf);
}
Ipopt::RegisteredOptionType type = option->Type();
if (type == Ipopt::OT_String)
setStringOption(label,ptr);
else if (type == Ipopt::OT_Integer)
setIntegerOption(label,ptr);
else
setNumberOption(label,ptr);
}
