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 Documentation /  Mathematica /  The Mathematica Book /

The Mathematica Book, version 5.0

Browsable Index

!@# 0 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

D, 80, 853, 1117

         implementation of, 1070

D-bar, \[CapitalEth] (), 998

d'Alembert test, Sum, 1071, 1296

D'Alembertian, \[Square] (), 1002

Daemon, Mathematica, 1058

DAEs, DSolve, 873, 1129

         NDSolve, 969, 1216

\[Dagger] (), 192, 996, 1363

\[Dalet] (), 993, 1363

\daleth (TeX), \[Dalet] (), 993

Danger, \[WarningSign] (), 995

Darkness, GrayLevel, 499, 1165

\[Dash] (), 996, 1363

Dashed lines, Dashing, 502, 1117

         PlotStyle, 138, 1244

Dashing, 501, 502, 1117

         in three dimensions, 525

\dashv (TeX), \[LeftTee] (), 1001, 1007

Data, analysis of, 109, 924, 926

         exporting numbers in, 729

         exporting to files, Export, 642, 1141

         fitting, Fit, 926, 1149

         for button, ButtonData, 597, 1092

         Fourier analysis of, Fourier, 935, 1154

         functions defined from, Interpolation, 932, 1183

         importing from files, Import, 642, 1176

         manipulation of numerical, 9, 107

         numerical operations on, 926

         plotting, ListPlot, 158, 1202

         raw, 1016

         reading from files, Import, 207, 1176

         reading from files, ReadList, 644, 1257

         reading from programs, ReadList, 215, 1257

         smoothing of, ListConvolve, 937, 1200

         statistical analysis of, 109, 924

         textual, 9

         writing to files, Export, 207, 1141

Data files, reading, ReadList, 644, 1257

Data structures, internal, 221

Data types, 232

Databases, using rules to set up, 308, 318

Date, 709, 1117

date Unix command, 630

Dates, conversions of, 710

         for files, FileDate, 641, 1145

         for version of Mathematica, $CreationDate, 717, 1328

         manipulation of, 711

David, star of, \[SixPointedStar] (), 995

Day, Date, 709, 1117

Daylight saving time, 709

dbx, 691

dd, \[DifferentialD] (), 185

DDE, 658

ddf format, importing, Import, 208, 1176

\ddot (TeX), OverDot, 472, 989

\ddots (TeX), \[DescendingEllipsis] (), 997

de Moivre's Theorem, 813

         TrigExpand, 71, 812, 1313

De Morgan's laws, LogicalExpand, 87, 1203

Deallocating MathLink memory, 674

Debug (Version 1 function), see Trace, 1402

Debugging, 356

         in pattern matching, 274

         MathLink programs, 691

Deciles, Quantile, 795, 925, 1253

Decimal digits, IntegerDigits, 725, 1181

Decimal places, in output, 435

         number of, N, 33, 728, 1214

Decimal points, 30

         aligning on, 451

         alignment of, PaddedForm, 440, 1235

Decision problem, Resolve, 848, 1264

Declarations, in MathLink programs, 674

Declarations of local variables, 378

DeclarePackage, 401, 1118

Decode, encoded files, Get (<<), 626, 1162

         IntegerDigits, 725, 1181

Decompose, 807, 808, 1118

Decomposition, primary, GroebnerBasis, 805, 1168

Decomposition into primes, FactorInteger, 750, 1143

Decomposition of polynomials, 821

         Decompose, 808, 1118

Decrement (--), 305, 1025, 1118

DedekindEta, 787, 1118

Default, 1050, 1118

Default options, 1040

         for cells, 577

Default values, in sparse arrays, 296

DefaultColor, 504, 1118

DefaultDuplicateCellStyle, 619, 1119

DefaultNewCellStyle, 619, 1119

Defaults, for function arguments, 274

         for options, 133

DefaultStyleDefinitions, 622

DefaultValues, 1052

Defects, in Mathematica, 226

Defer evaluation, Hold, 336, 1169

Defined, testing for, ValueQ, 268, 1317

Defining derivatives, 858

Defining functions, 110, 308

Defining numerical values, 320

Defining output formats, 473

Defining values, Set (=), 39, 1277

Definite integration, 865

Definition, 625, 1119

Definitions, 39, 303

         associated with particular objects, 316

         chains of, 313

         circular, 370

         conditions in, 345

         delayed, SetDelayed (:=), 311, 1278

         evaluation in, 340

         for built-in functions, 321

         for character aliases, 987

         immediate, Set (=), 311, 1277

         local, 378

         local variables in, 379

         of downvalues directly, DownValues, 322, 1128

         of upvalues directly, UpValues, 322, 1317

         ordering of, 309, 310

         preventing evaluation in, 343

         recursive, 369

         saving of, Save, 204, 1271

         self-referential, 370

         taking from packages, Remove, 59, 1261

         use of in evaluation, 325, 332

Degree, of polynomial, Exponent, 73, 1138

Degree, 32, 761, 765, 1119

\[Degree] (), 182, 994, 1363

Del, Grad, 97

\[Del] (), 994, 1000, 1363

del DOS command, DeleteFile, 641, 1120

Delayed definitions, SetDelayed (:=), 311, 1278

Delayed rules, RuleDelayed (:>), 314, 1269

Deletable, 448, 607, 619, 1119

Delete, 125, 288, 1119

Delete old output, CellAutoOverwrite, 608, 1097

DeleteCases, 262, 1120

DeleteContents, 641

DeleteDirectory, 641, 1120

DeleteFile, 206, 641, 1120

Deleting, in notebooks, NotebookDelete, 585, 1222

         in strings, StringDrop, 407, 1291

Deleting elements, from lists, Delete, 125, 288, 1119

         from lists, Drop, 123, 287, 1128

         from lists, Select, 251, 1273

Deleting functions, Clear, 110, 1103

Deleting objects, 1052

Deleting symbols, Clear, 304, 1103

Deleting values, Unset (=.), 39, 1316

DeletionWarning, 448

Delimiter characters, 1002

DelimiterFlashTime, 613, 1120

Delimiters, in Mathematica syntax, 470

         RecordSeparators, 647, 1259

         types of, 42

         WordSeparators, 646, 1323

Delta, discrete, DiscreteDelta, 882, 1125

         Kronecker, KroneckerDelta, 749, 882, 1190

\[Delta] (), 175, 990, 1363

Delta function, DiracDelta, 879, 1124

         Equal (==), 84, 1135

Demon, Mathematica, 1058

Denominator, 74, 1120

Denominators, collecting over common, Together, 69, 70, 802, 1308

         expansion of, ExpandAll, 69, 1138

         expansion of, ExpandDenominator, 801, 1138

Density, of gray, GrayLevel, 499, 1165

Density map, Raster, 492, 497, 1255

Density of lines, ImageResolution, 569, 1174

Density plots, 517

         color in, 517

         converting, 157

         from lists, ListDensityPlot, 159, 1201

DensityGraphics, 487, 517, 1121

DensityPlot, 146, 487, 517, 1121

Dependence, on computer systems, 46

Dependencies, saving, 625

         specified by assignments, 313

Dependent variables in differentiation, NonConstants, 853, 1220

Depends on, MemberQ, 124, 1210

Depth, of expressions, 239, 1014

Depth, 239, 1041, 1122

Depth-first walks, 247, 1041

Derivative ('), 252, 855, 856, 859, 869, 1025, 1122

Derivatives, 853

         built-in, 1044

         D, 80, 1117

         defining, 854, 858

         input of, 184, 186

         mixed, 80, 853

         multiple, 80, 853

         numerical evaluation of, 791

         of InterpolatingFunction objects, 932

         of special functions, 791

         of unknown functions, 855

         of unknown functions, output forms for, 856

         order of, 855

         partial, D, 80, 853, 1117

         repeated, 80

         representation of, 856

         symbolic, 80

         total, Dt, 80, 854, 1129

         using definitions of functions in, 857

Descartes rule of signs, Root, 1070, 1265

Descenders, of characters, 451

\[DescendingEllipsis] (), 997, 1363

Desktop publishing, input of graphics for, Import, 570, 1176

         output of graphics for, Export, 568, 1141

Destructuring, using patterns for, 260

Det, 121, 905, 1069, 1122

         implementation of, 1069

Determinants, Det, 121, 905, 1122

         notation for, \[LeftBracketingBar] (), 1002

Developable surfaces, 164

Developer Kit, MathLink, 657, 1340

Developer` context, 1074

Development aids, 356

Developments, in Version 5, x

Devices, color graphics output on, 563

         page widths on, 634

         special characters on, 635

Diacritical marks, 190, 998

         input of, 188

\diagdown (TeX), \[Backslash] (), 1002

Diagnostics, for pattern matching, 274

         of program execution, 356

Diagonal, of matrix, Tr, 898, 1310

         of tensor, Tr, 918, 1310

Diagonal ellipsis, \[DescendingEllipsis] (), 997

Diagonal of matrix, sum of, Tr, 906, 1310

DiagonalMatrix, 120, 896, 1122

Diagrams, 486

         examples of, 11

\diagup (TeX), \[RawSlash] (/), 1010

Dialog, 707, 1122

Dialog boxes, 478

         buttons in, 452

         creating, 598

         windows for, 621

Dialog settings, for front end, 622

DialogIndent, 708

DialogProlog, 708, 1123

Dialogs, 26, 367, 707

         contexts in, 401

         in tracing, 366

         local variables in, 382

         nested, 708

DialogSymbols, 708, 1123

\[Diameter] (), 996, 1363

\[Diamond] (), 1002, 1363

\[DiamondSuit] (), 996, 1363

DICOM, exporting, Export, 568, 1141

         importing, Import, 568, 570, 1176

Dictionaries, spelling, 1072

Dictionary, analysis of words in, 9

Diereses, 998

Difference equations, RSolve, 96, 891, 1269

Difference-algebraic equations, RSolve, 891, 1071, 1269

Differences, as inverse of sums, 890

Differentation, of InterpolatingFunction objects, 932

Differential, Dt, 80, 854, 1129

         total, Dt, 855, 1129

Differential equations, Bessel, BesselJ, 776, 1088

         numerical solution of, NDSolve, 105, 961, 1216

         partial, DSolve, 874, 1129

         partial, NDSolve, 970, 1216

         plotting solutions to, 105, 133

         representation of, 93

         symbolic solution of, DSolve, 93, 869, 1129

         undetermined coefficients in, C, 93, 871, 1095

Differential-algebraic equations, DSolve, 873, 1071, 1129

         NDSolve, 969, 1216

\[DifferentialD] (), 184, 185, 984, 994, 1000, 1363

Differentiation, 79, 80, 853

         as a functional operation, 856

         constant functions in, 855

         constants in, Constant, 854, 1111

         implicit dependencies in, NonConstants, 853, 1220

         numerical, 791

         of integrals, 869

         of power series, 886

         partial, D, 853, 1117

         total, 854

         variables in, 853

Diffraction theory, 775

Diffuse reflection, 547

\[Digamma] (), 990, 1363

Digamma function, PolyGamma, 771, 1245

Digit excavation, 979

Digit operations, 756

Digit sequences, rational, RealDigits, 755, 1258

Digital sums, DigitCount, 755, 1123

DigitBlock, 436, 1123

DigitCount, 755, 756, 1123

Digitization, 51

DigitQ, 413, 1123

Digits, input of, 1021

         number of, 33, 727

         number of in calculations, 733

         number of in input, 729

         number of in output, 435

         of integers, IntegerDigits, 725, 1181

         of real numbers, RealDigits, 725, 1258

         operations on, 413

         reconstructing number from, FromDigits, 725, 1158

Dilogarithm function, PolyLog, 773, 1246

Dimensions, generating lists with specified, Array, 250, 1083

Dimensions, 120, 290, 900, 916, 1124

Dimensions (units), 78

Dingbat, \[FilledCircle] (), 995

         \[FilledSquare] (), 995

         \[WatchIcon] (), 995

Dingbats, for cells, CellDingbat, 604, 1098

         Zapf, 421

Diophantine equations, 753

         Reduce, 841, 1261

dir, FileNames, 206, 638, 1145

Dirac's constant, \[HBar] (), 994

DiracDelta, 879, 1124

Direct product, \[CircleTimes] (), 1002

Direct products, Outer, 902, 1234

Direct products of tensors, Outer, 918, 1234

Direct solver methods, LinearSolve, 1069, 1195

Direct sum, \[CirclePlus] (), 1002

DirectedInfinity, 743, 1124

Direction, 894

Directional limits, 894

Directories, 206, 636

         as analogy for contexts, 393

         copying, CopyDirectory, 641, 1114

         creation of, CreateDirectory, 641, 1116

         deleting, DeleteDirectory, 641, 1120

         renaming, RenameDirectory, 641, 1262

         search path of, $Path, 637, 1335

Directory, for notebooks, NotebookDirectory, 593

         home, $HomeDirectory, 637, 1329

         launch, $LaunchDirectory, 637

         of notebook options, 574, 601

         parent, ParentDirectory, 637, 1238

         previous, ResetDirectory, 636, 1264

Directory, 206, 636, 1124

DirectoryName, 639, 1124

DirectoryStack, 636, 1125

Dirichlet L-series, LerchPhi, 774, 1193

Dirichlet series, Sum, 1071, 1296

         ZTransform, 879, 1325

Disabling patterns, Verbatim, 278, 1318

Discard data, Skip, 650, 1284

Discard elements, Drop, 123, 287, 1128

Discard list elements, Select, 251, 1273

Discard packet, MLNewPacket(), 697, 1347

Discontinuities, in complex functions, 762

         limits at, 895

Discontinuous functions, 879

Discrete equations, RSolve, 96, 891, 1269

Discrete Fourier transform, Fourier