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                    | Grimaldi R.P., Rothman D.J. — Discrete and Combinatorial Mathematics: An Applied Introduction | 
                  
                
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                    | Предметный указатель | 
                  
                
                    
                        Diagonal      781  
Dick, Auguste      707 708  
Dickson, Leonard Eugene      243 244  
dictionary order      589  
Dierckman, Jeffrey S.      623 624  
Difference equations      447 see  
Differential equations      447  
Digital computer      309 320 581 719  
Digital devices      329 332  
Digraph      349 352 514 see  
Dijkstra, Edsger Wybe      632 667 669  
Dijkstra’s Shortest-Path Algorithm      631—638  
Dinitz, Jeffrey H.      831  
Diophantine equation      235 243  
Diophantus (of Alexandria)      235 243  
Direct argument      114  
Direct product of cyclic groups of prime power order      795  
Direct product of groups      751  
Direct proof      114 115  
Directed arrow      514  
Directed cycle      351 358 516  
Directed edge      321 349 351 514 646 650  
Directed Euler circuit      535 536  
Directed Euler trail      539  
Directed graph      337 344 347 349 350 351 353 357 377 378 488 514 587 631 632 644  
Directed graph, arcs      349 514  
Directed graph, associated undirected graph      350 353 517  
Directed graph, edges      349 514  
Directed graph, loop      349 514  
Directed graph, nodes      349 514  
Directed graph, strongly connected      351 539  
Directed graph, vertices      349 514  
Directed Hamilton Path      559  
Directed path      353 516 588 632 633 646 649 650 652 653  
Directed tree      587  
Directed walk      516  
Dirichlet drawer principle      303 see  
Dirichlet, Peter Gustave Lejeune      303 705  
Disconnected graph      352 517  
Discrete function      448 452 486  
Discrete probability      189  
Discrete random variable      428 430  
Discrete sample space      164 175  
Disjoint collection of sets      A-29 A-30  
Disjoint cycles      786  
Disjoint events      159 169 170 172  
Disjoint sets      137 148 see  
Disjoint subboards      404 405 408 409  
Disjunction      48 56 57  
Disjunction (logic gate)      719  
Disjunctive normal form (d.n.f.)      715 742  
dispersion      180  
Distance (in a graph)      518 626 631  
Distance function      766 767 see  
Distinct real roots (for a recurrence relation)      456—464  
Distinguishing string      374  
Distributions      29 150 263 264 304 370 403 416 444 493  
Distributive Law of matrix multiplication over matrix addition      A-21  
Distributive Law of multiplication over addition for integers      221  
Distributive Law of multiplication over addition for real numbers      57  
Distributive Law of scalar multiplication over matrix addition      A-13  
Distributive Laws for a Boolean algebra      734  
Distributive Laws for a ring      799  
Distributive Laws for Boolean functions      713  
Distributive Laws for Boolean variables      713  
Distributive Laws for logic      58  
Distributive Laws for set theory      139  
Divide-and-conquer algorithms      496—503 507 606  
Dividend      223  
Divides (for integers)      221  
Divides (for polynomials)      802  
Divides relation      339 737  
Division algorithm for integers      221 223 225 232 236 254 274 276 289 686 754 756  
Division algorithm for polynomials      803—805 808—810  
Division method (for hashing)      694  
Divisor for integers      221 223 342 361  
Divisor for polynomials      802  
Divisors of zero      see "Proper divisors of zero"  
Doctrine of Chances      411  
dodecahedron      548 556 573  
Domain (of a function)      175 253 257 270 281 287  
Domain (of a relational data base)      271  
Dombowski, Peter      831  
Domhoff, Larry L.      333 334 778 796  
Dominance (for functions)      290 291  
Dominance Laws for a Boolean algebra      735  
Dominance Laws for Boolean functions      713  
Dominance Laws for Boolean variables      713  
Dominates (for functions)      290 291  
Dominates (on a set)      498  
Dominating set      577 730  
Domination Laws for logic      59  
Domination Laws for set theory      139  
Domination number of a graph      577  
Domino      121 195 196 470  
Don’t care conditions      731—733  
Dorwart, Harold L.      831 832  
Double induction      306  
Double Negation      58  
Doubly linked lists      378  
Doubly stochastic matrix      670  
Dual code      773 see  
Dual graph      549 551  
Dual network      551—553  
Dual of a statement      59 62 140 141 713 735  
Duality in a Boolean algebra      713 735  
Duality in logic      59  
Duality in set theory      140 141  
Dyck, Walther Franz Anton von      794  
E(X)      111 182 183  
East Prussia      533  
echo      226  
Economics      506  
EDGE      349 514  
Edge of minimal weight      640  
Edge set      349 514  
Edge-disjoint paths      658  
Edmonds — Karp algorithm      653—657  
Edmonds, J.      653 654 669  
Efficiency of a coding scheme      764 see  
Efficient procedure      200  
Efficient tree      611  
Einstein, Albert      707  
Electric power network      667  
Electric switch      711  
Electrical engineering      324  
Electrical network      551 573 574 581 622  
Electronic realizations of Boolean functions      796  
Element      123 124 129 135  
Element argument      126 137 140 144  
Elementary event      158  
Elementary subdivision      542 543  
Elements      222 237 238 242  
Elements of a set      123  
Elsayed, E.A.      562 575 576  
else      51  
Embedded microcontroller      5  
Embedding      540 545  
Empty language      313  
Empty set ( )      127 128 159  
Empty string (A)      310 323  
Encoding      763 see  
Encoding function      763 764 767 769 771 see  
Encoding scheme      610 611  
Encryption      690—693  
Encryption function      759  
Enderton, Herbert B.      189 A-32  
Endpoint      660  
energy levels      486  
England      565  
 | ENIGMA      333  
Enumeration      3 9 41 186 188 385 391 394 411 415 439 622 623 673  
Enumeration of nonisomorphic labeled trees      586 587  
Epp, Susanna S.      119 120  
Equal likelihood      150 151  
Equality of Boolean functions      712  
Equality of equivalence classes      368  
Equality of functions      279  
Equality of matrices      A-12  
Equality of polynomials      799  
Equality of real numbers      55  
Equality of sets      125 143 367  
Equality of strings      311  
Equality relation      342 366 377  
Equilateral triangle      475  
Equivalence class      367 368 371 377  
Equivalence problem      378  
Equivalence relation      337 342 343 353 366—378 686 695 735 780 782 783 808 830  
Equivalence relation, block      366  
Equivalence relation, cell      366 367 369 372—375  
Equivalence relation, definition      342  
Equivalence relation, equivalence class      367 368 371 377  
Equivalence relation, partition      366—375 377 378  
Equivalence relation, Stirling numbers of the second kind      370  
Equivalent codes      778 see  
Equivalent finite state machines      327  
Equivalent open statements      92  
Equivalent states ( )      338 371  
Eratosthenes      243  
Erdoes, Paul      276 573 574  
Erlanger Programm      795  
Error correction (in a code)      767—769 see  
Error detection (in a code)      767—769 see  
Error in reasoning      74  
Error pattern      762 763 771 779 see  
Euclid      42 222 232 237 238 242 243  
Euclidean algorithm for integers      231—235 289 454 458 459 505 688 760  
Euclidean algorithm for polynomials      808  
Euclidean geometry      820  
Euler circuit      534 535 556  
Euler number      495  
Euler trail      534 535 556  
Euler, Leonard      303 378 443 494 513 533 544 573 705 794 819 831  
Eulerian numbers      193 217 218 304 420  
Euler’s conjecture (Latin squares)      819  
Euler’s phi function      394 395 689 747  
Euler’s Theorem on congruence      759 760  
Euler’s Theorem on connected planar graphs      546—548 573  
Even integer      104 105 113  
Even parity string      332  
Even, Shimon      490 507  
Event      151 158 159 168 171 262  
Event, Bernoulli trial      161 178 179 182 430  
Event, elementary event      158  
Evert, Christine Marie      54  
Eves, Howard      119 120 304 305  
Excel      117  
Exclusive OR      48 56 416 789  
Exclusive or ( ) for Boolean functions      719 720  
EXCLUSIVE-OR gate      728  
Execution speed      290  
Exhaustion (Method of)      106  
Exhaustive      457 474  
Existence of an identity for a group      745  
Existence of an identity for a ring      673  
Existence of inverses in a group      745  
Existence of inverses under + for a ring      673  
Existential generalization      117  
Existential quantifier ( )      87 88 94 96 98  
Existential specification      117  
Expansion by minors      A-20  
Expectation      177  
Expected value      177 179 180  
Experiment      150—154 157 159 162 163 166 167 175 178 180 183  
Explicit formula      210 211  
Explicit quantifier      89 90  
EXPONENT      A-1 A-2  
Exponential function      402 A-1 A-5  
Exponential generating function      436—439 443 444 474  
Exponential order      293  
Exponential time complexity      293  
Exponentiation algorithm      297—299  
Extension of a function      257  
f      712  
f is dominated by g      290 291 341  
f is dominated by g on S      498  
f(A)      253  
f(x) is congruent to g(x) modulo s(x)      808  
f-augmenting path      650—654 656 663  
Factor of a polynomial      802 804 805  
Factor Theorem      804 805  
Factorial      6 7 215  
Factorial order      293  
Factorial time complexity      293  
Factorization of a polynomial      805  
Failure      161 178  
Fallacy      74 75 110  
False assumption      115  
Fan      628  
Fano, Gino      820 831  
Feit, Walter      795  
Feller, William      444 506 507  
Fence      508  
Fendel, Daniel      119 120  
Fermat’s Last Theorem      705 706  
Fermat’s theorem on congruence      759  
Ferrers graph      435 443  
Ferrers, Norman Macleod      443  
Fibonacci generator      697  
Fibonacci numbers      193 215—217 219 246 442 447 457 458 463 468 470 477 506 628  
Fibonacci relation      442 457 505  
Fibonacci sequence      505  
Fibonacci trees      626  
Fibonacci, Leonardo      506  
Field      677 678 681 682 688 707 746 794 802 830 831 see  
Field theory      831  
Fields (in a record)      694  
FIFO structure      598  
Filius Bonaccii      442  
Finite affine plane      820  
Finite Boolean algebra      740 743 799 830  
Finite field      799 803 806 811 812 817 820 822 826 830  
Finite function      247 284 302 332  
Finite geometry      799 820 822 825 830 831 see  
Finite group      795  
Finite group theory      831  
Finite integral domain      682  
Finite language      314  
Finite poset      377  
Finite projective geometry      831  
Finite projective plane      831  
Finite sample space      164  
Finite sequence of n terms      A-25  
Finite sequence of undirected edges      351  
Finite set      124 125 186 280 287 344 A-23 A-24  
Finite slope      821  
Finite state machine      309 319—324 326—333 337 338 371—376 378 682 720  
Finite state machine,        371  
Finite state machine,        371 374  
Finite state machine, 1-equivalent states      371  
Finite state machine, arc      321 329  
Finite state machine, definition      320  
Finite state machine, directed edge      321  
Finite state machine, distinguishing string      374  
Finite state machine, E      371  
Finite state machine, equivalent machines      327  
Finite state machine, equivalent states      338  
Finite state machine, first level of reachability      338  
Finite state machine, input      320 322 324 329  
Finite state machine, input alphabet      320 321  
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