Index A abs, 34 Absolute value, complex number, 485 action, 87 Algorithm, 46 all, 163, 165 and, 85 angle, 487 Animation, plots, 334­335 Anonymous function function handle, 301­302 saving, 303 B Back elimination, 390, 416 Back substitution, Gauss elimination, 387, 388, 389, 390 Banded matrix, 372 bar, 61, 327, 329, 330f, 339­340, 354­356 bar3, 335­336 barh, 329, 330f bar3h, 335­336 Base workspace, 197 Bin, 331­333 Binary operator, 11 cell, 246 Cell arrays, 246 column vector cell array, 246­247 creation, 246­247 elements and attributes cell indexing, 248, 249, 250 comma-separated list, 248­249 content indexing, 247 string storage, 250­252 2 Â 2 matrix, 247 referring and displaying elements and attributes, 247­250 row vector cell array, string storing,