Lines Matching refs:solver
53 /** solver to use in the line search (may be null). */
54 private UnivariateRealSolver solver;
71 solver = null;
85 * Set the solver to use during line search.
86 * @param lineSearchSolver solver to use during line search, may be null
87 * to remove an already registered solver and fall back to the
88 * default {@link BrentSolver Brent solver}.
91 this.solver = lineSearchSolver;
122 if (solver == null) {
123 solver = new BrentSolver();
164 final double step = solver.solve(lsf, 0, findUpperBound(lsf, 0, initialStep));
