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Fixed #586

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Ian Bell
2015-04-10 20:52:20 -06:00
parent 1e5e465fa4
commit 295f9a2b3f
1 changed files with 5 additions and 4 deletions
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9
src/HumidAirProp.cpp
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@@ -157,6 +157,7 @@ void UseIdealGasEnthalpyCorrelations(int flag)
}
static double Brent_HAProps_W(givens OutputKey, double p, givens In1Name, double Input1, double TargetVal, double W_min, double W_max)
{
// Iterating for W,
double W;
class BrentSolverResids : public CoolProp::FuncWrapper1D
{
@@ -170,13 +171,13 @@ static double Brent_HAProps_W(givens OutputKey, double p, givens In1Name, double
public:
BrentSolverResids(givens OutputKey, double p, givens In1Key, double Input1, double TargetVal) : OutputKey(OutputKey), p(p), In1Key(In1Key), Input1(Input1), TargetVal(TargetVal)
{
input_keys.resize(2); input_keys[0] = In1Key; input_keys[1] = GIVEN_T;
input_keys.resize(2); input_keys[0] = In1Key; input_keys[1] = GIVEN_HUMRAT;
input_vals.resize(2); input_vals[0] = Input1;
};
double call(double T){
input_vals[1] = T;
double psi_w;
double call(double W){
input_vals[1] = W;
double T, psi_w;
_HAPropsSI_inputs(p, input_keys, input_vals, T, psi_w);
return _HAPropsSI_outputs(OutputKey, p, T, psi_w) - TargetVal;
}