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Fix Coverity CID 38573

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mikekaganski
2015-03-07 17:05:44 +10:00
parent 81e18a0a08
commit b91f62cb51
1 changed files with 6 additions and 9 deletions
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15
src/Backends/Helmholtz/HelmholtzEOSMixtureBackend.cpp
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@@ -1797,20 +1797,17 @@ CoolPropDbl HelmholtzEOSMixtureBackend::solver_rho_Tp(CoolPropDbl T, CoolPropDbl
class solver_TP_resid : public FuncWrapper1D
{
public:
CoolPropDbl T, p, r, peos, rhomolar, rhor, tau, R_u, delta, dalphar_dDelta;
CoolPropDbl T, p, rhor, tau, R_u, delta;
HelmholtzEOSMixtureBackend *HEOS;
solver_TP_resid(HelmholtzEOSMixtureBackend *HEOS, CoolPropDbl T, CoolPropDbl p){
this->HEOS = HEOS; this->T = T; this->p = p; this->rhor = HEOS->get_reducing_state().rhomolar;
this->tau = HEOS->get_reducing_state().T/T; this->R_u = HEOS->gas_constant();
};
solver_TP_resid(HelmholtzEOSMixtureBackend *HEOS, CoolPropDbl T, CoolPropDbl p)
: HEOS(HEOS),T(T),p(p),delta(_HUGE),rhor(HEOS->get_reducing_state().rhomolar),
tau(HEOS->get_reducing_state().T/T),R_u(HEOS->gas_constant()){}
double call(double rhomolar){
this->rhomolar = rhomolar;
delta = rhomolar/rhor; // needed for derivative
HEOS->update_DmolarT_direct(rhomolar, T);
peos = HEOS->p();
r = (peos-p)/p;
return r;
CoolPropDbl peos = HEOS->p();
return (peos-p)/p;
};
double deriv(double rhomolar){
// dp/drho|T / pspecified