Method SolverInnerResid

src/Backends/PCSAFT/PCSAFTBackend.cpp:2098–2098

        vector<CoolPropDbl> u;

        SolverInnerResid(PCSAFTBackend& PCSAFT, CoolPropDbl kb0, vector<CoolPropDbl> u) : PCSAFT(PCSAFT), kb0(kb0), u(std::move(u)) {}
        CoolPropDbl call(CoolPropDbl R) override {
            auto ncomp = PCSAFT.components.size();
            double error = 0;