www.gusucode.com > pde 案例源码 matlab代码程序 > pde/icEvaluator.m
classdef icEvaluator % icEvaluator Evaluates Initial Conditions data at requested locations % ICE = icEvaluator(R) Creates an initial conditions evaluator from a % results object. The evaluator provides a function that can be called at % specific locations within the geometry. This class customized to represent % a stationary solution. % % icEvaluator methods: % computeIC - Computes ICs at locations within the geometric domain % % Copyright 2015 The MathWorks, Inc. properties Results; end methods function obj = icEvaluator(R) obj.Results = R; end function ic = computeIC(obj,locations) is2d = size(obj.Results.Mesh.Nodes, 1) == 2; if is2d querypts = [locations.x; locations.y]; else querypts = [locations.x; locations.y; locations.z]; end numeqns = size(obj.Results.NodalSolution,2); if numeqns == 1 ic = interpolateSolution(obj.Results, querypts); else ic = zeros(numeqns, numel(locations.x)); for i = 1:numeqns ic(i,:) = interpolateSolution(obj.Results, querypts, i); end end end end end