fixing a warning in PTFlash regarding local_res
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@ -136,31 +136,29 @@ public:
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fluid_state_scalar.setTemperature(Opm::getValue(fluid_state.temperature(0)));
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// Do a stability test to check if cell is single-phase (do for all cells the first time).
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bool isStable = false;
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// Do a stability test to check if cell is is_single_phase-phase (do for all cells the first time).
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bool is_stable = false;
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if ( L <= 0 || L == 1 ) {
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if (verbosity >= 1) {
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std::cout << "Perform stability test (L <= 0 or L == 1)!" << std::endl;
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}
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phaseStabilityTest_(isStable, K_scalar, fluid_state_scalar, z_scalar, verbosity);
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phaseStabilityTest_(is_stable, K_scalar, fluid_state_scalar, z_scalar, verbosity);
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}
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if (verbosity >= 1) {
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std::cout << "Inputs after stability test are K = [" << K_scalar << "], L = [" << L_scalar << "], z = [" << z_scalar << "], P = " << fluid_state.pressure(0) << ", and T = " << fluid_state.temperature(0) << std::endl;
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}
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bool single = false;
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// TODO: we do not need two variables is_stable and is_single_hase, while lacking a good name
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// TODO: from the later code, is good if we knows whether single_phase_gas or single_phase_oil here
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const bool is_single_phase = is_stable;
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// Update the composition if cell is two-phase
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if ( !isStable) {
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if ( !is_single_phase ) {
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// Rachford Rice equation to get initial L for composition solver
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L_scalar = solveRachfordRice_g_(K_scalar, z_scalar, verbosity);
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flash_2ph(z_scalar, twoPhaseMethod, K_scalar, L_scalar, fluid_state_scalar, verbosity);
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single = false;
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} else {
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// Cell is one-phase. Use Li's phase labeling method to see if it's liquid or vapor
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L_scalar = li_single_phase_label_(fluid_state_scalar, z_scalar, verbosity);
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single = true;
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}
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// Print footer
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@ -187,7 +185,7 @@ public:
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fluid_state.setKvalue(compIdx, K_scalar[compIdx]);
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fluid_state_scalar.setKvalue(compIdx, K_scalar[compIdx]);
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}
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updateDerivatives_(fluid_state_scalar, z, fluid_state, single);
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updateDerivatives_(fluid_state_scalar, z, fluid_state, is_single_phase);
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}//end solve
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/*!
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@ -854,12 +852,6 @@ protected:
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}
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const Eval& l = fluid_state.L();
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bool isGas = false;
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if (l==1)
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isGas = false;
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else
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isGas = true;
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// TODO: clearing zero whether necessary?
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jac = 0.;
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res = 0.;
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@ -882,14 +874,16 @@ protected:
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}
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}
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}
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// sum(x) - sum(y) = 0
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auto local_res = l;
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if(isGas) {
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auto local_res = l-1;
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}
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else {
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auto local_res = l;
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}
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// TODO: better we have isGas or isLiquid here
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const bool isGas = Opm::abs(l - 1.0) > std::numeric_limits<double>::epsilon();
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// sum(x) - sum(y) = 0
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auto local_res = l;
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if(isGas) {
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local_res = l-1;
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}
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res[num_equation - 1] = Opm::getValue(local_res);
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for (unsigned i = 0; i < num_primary; ++i) {
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jac[num_equation - 1][i] = local_res.derivative(i);
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