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comparison +scheme/Beam.m @ 1042:8d73fcdb07a5 feature/getBoundaryOp

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Add asserts to boundary identifier inputs
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 22 Jan 2019 16:47:34 +0100
parents 2b1b944deae1
children 5afc774fb7c4
comparison
equal deleted inserted replaced
1007:9c8ed00732fd 1042:8d73fcdb07a5
238 238
239 % Returns the boundary operator op for the boundary specified by the string boundary. 239 % Returns the boundary operator op for the boundary specified by the string boundary.
240 % op -- string or a cell array of strings 240 % op -- string or a cell array of strings
241 % boundary -- string 241 % boundary -- string
242 function varargout = getBoundaryOperator(obj, op, boundary) 242 function varargout = getBoundaryOperator(obj, op, boundary)
243 243 assertIsMember(boundary, {'l', 'r'})
244 if ~ismember(boundary, {'l', 'r'})
245 error('No such boundary: boundary = %s',boundary);
246 end
247 244
248 if ~iscell(op) 245 if ~iscell(op)
249 op = {op}; 246 op = {op};
250 end 247 end
251 248
293 end 290 end
294 291
295 % Returns the boundary sign. The right boundary is considered the positive boundary 292 % Returns the boundary sign. The right boundary is considered the positive boundary
296 % boundary -- string 293 % boundary -- string
297 function s = getBoundarySign(obj, boundary) 294 function s = getBoundarySign(obj, boundary)
295 assertIsMember(boundary, {'l', 'r'})
296
298 switch boundary 297 switch boundary
299 case {'r'} 298 case {'r'}
300 s = 1; 299 s = 1;
301 case {'l'} 300 case {'l'}
302 s = -1; 301 s = -1;
303 otherwise
304 error('No such boundary: boundary = %s',boundary);
305 end 302 end
306 end 303 end
307 304
308 function N = size(obj) 305 function N = size(obj)
309 N = obj.grid.N; 306 N = obj.grid.N;