Lines Matching refs:xtilde
3025 SCIP_Real xtilde; in generateConvexConcaveUnderestimator() local
3057 …L( solveDerivativeEquation(scip, exprinterpreter, f_yfixed, grad[0], xlb, xub, &xtilde, success) ); in generateConvexConcaveUnderestimator()
3079 xtilde = xlb; in generateConvexConcaveUnderestimator()
3081 xtilde = xub; in generateConvexConcaveUnderestimator()
3095 SCIP_CALL( SCIPexprintEval(exprinterpreter, f_yfixed, &xtilde, &ftilde) ); in generateConvexConcaveUnderestimator()
3097 SCIPdebugMsg(scip, "xtilde = %g, f(%g,%g) = %g\n", xtilde, xtilde, yub, ftilde); in generateConvexConcaveUnderestimator()
3101 cutcoeff[1] = ftilde - fval - grad[0] * (xtilde - xval); /* coefficient of y */ in generateConvexConcaveUnderestimator()
3119 SCIP_Real xtilde; in generateConvexConcaveUnderestimator() local
3143 …L( solveDerivativeEquation(scip, exprinterpreter, f_yfixed, grad[0], xlb, xub, &xtilde, success) ); in generateConvexConcaveUnderestimator()
3165 xtilde = xlb; in generateConvexConcaveUnderestimator()
3167 xtilde = xub; in generateConvexConcaveUnderestimator()
3181 SCIP_CALL( SCIPexprintEval(exprinterpreter, f_yfixed, &xtilde, &ftilde) ); in generateConvexConcaveUnderestimator()
3183 SCIPdebugMsg(scip, "xtilde = %g, f(%g,%g) = %g\n", xtilde, xtilde, ylb, ftilde); in generateConvexConcaveUnderestimator()
3187 cutcoeff[1] = grad[0] * (xtilde - xval) - ftilde + fval; in generateConvexConcaveUnderestimator()