D

d(exterior differentiation) operator
    EXCALC package, 632
dd_groebneroperator
    GROEBNER package, 633
Declaration, 634
    antisymmetric, 635
    array, 636
    complex_conjugates, 637
    even, 638
    factor, 639
    index, 640
    korder, 641
    linear, 642
    matrix, 643
    noncom, 644
    nonzero, 645
    notrealvalued, 646
    odd, 647
    off, 648
    on, 649
    operator, 650
    order, 651, 652
    precedence, 653
    print_indexed, 654
    print_noindexed, 655
    realvalued, 656
    remfac, 657
    selfconjugate, 658
    symmetric, 659
    mode handling, 660
decomposeoperator, 661
Decomposition
    partial fraction, 662
Default term order
    GROEBNER package, 663
defidstatement
    RLfi package, 664
defindexstatement
    RLfi package, 665
definecommand, 666
define_spacescommand
    CANTENS package, 667, 668
Definite integration, 669
Definite integration (simple), 670
defintfunction
    AVECTOR package, 671
DEFINT package, 672
deflineintfunction
    AVECTOR package, 673
defnswitch, 674, 675, 676
defpolystatement
    ARNUM package, 677
degoperator, 678
deg2dmsnumerical operator, 679
deg2radnumerical operator, 680
Degree, 681
degree arguments, 682
degreeoperator
    CALI package, 683
degree vectors
    CALI package, 684
degree!*symbolic procedure
    CALI package, 685
degreeorderprocedure
    CALI package, 686
degreeorder!*symbolic procedure
    CALI package, 687
degsfromresolutionoperator
    CALI package, 688
delkeyword
    CANTENS package, 689
deltensor
    CANTENS package, 690, 691
deleteoperator
    ASSIST package, 692
delete_alloperator
    ASSIST package, 693
deleteunitsoperator
    CALI package, 694
deleteunits!*symbolic procedure
    CALI package, 695
dellastdigitoperator
    ASSIST package, 696
delpairoperator
    ASSIST package, 697
delsqoperator
    AVECTOR package, 698
    ORTHOVEC package, 699
deltafunction
    CANTENS package, 700, 701
deltakeyword
    CANTENS package, 702
deltaoperator
    CANTENS package, 703
deltatensor
    CANTENS package, 704, 705, 706, 707, 708
demoswitch, 709
denoperator, 710, 711
dep_varglobal variable
    CDE package, 712
depatomoperator
    ASSIST package, 713
dependcommand, 714, 715, 716
    CANTENS package, 717, 718
depthoperator
    ASSIST package, 719
depvarpoperator
    ASSIST package, 720
deq(i)operator
    SPDE package, 721
der_deg_orderingoperator
    CDE package, 722
Derivative
    of generic functions, 723, 724
    partial, 725
    variational, 726
derived_systemoperator
    EDS package, 727
DESIR package, 728
detoperator, 729, 730
detectunitsswitch, 731, 732
Determinant
    in detm!*, 733
detidnumoperator
    ASSIST package, 734
detm!*variable
    EXCALC package, 735
DETRAFO, 736
dfoperator, 737, 738
    CANTENS package, 739
df_oddoperator
    CDE package, 740
dfintswitch, 741
dfpoperator
    DFPART package, 742
dfp_commutedeclaration
    DFPART package, 743
DFPART package, 744
dfprintswitch, 745
diagonaloperator
    LINALG package, 746
diagonalizeoperator
    SYMMETRY package, 747
Dicrescenzo, C., 748
diffoperator
    LPDO package, 749
Differential geometry, 750
Differentiation, 751, 752, 753
    partial, 754
    vector, 755, 756
diffsetoperator
    ASSIST package, 757
Digamma function, 758, 759
dilog, 760, 761, 762
Dilog function, 763, 764, 765
dimoperator
    CALI package, 766, 767
    EDS package, 768
dim!*symbolic procedure
    CALI package, 769
dim_grassmann_varietyoperator
    EDS package, 770
Dimension, 771
dimzeropoperator
    CALI package, 772
dimzerop!*symbolic procedure
    CALI package, 773
Dirac \(\gamma \) matrix, 774
directsumoperator
    CALI package, 775
disjoinoperator
    EDS package, 776
dispjacobianswitch, 777
Display, 778
displayoperator, 779
Display, graphical, 780
displayflagoperator
    ASSIST package, 781
displayframecommand
    EXCALC package, 782, 783
Displaying structure, 784
displaypropoperator
    ASSIST package, 785
distributeswitch, 786, 787
divoperator
    AVECTOR package, 788
    ORTHOVEC package, 789
divswitch, 790, 791
Divergence
    vector field, 792
divideoperator, 793
divpoloperator
    ASSIST package, 794
dlineintoperator
    ORTHOVEC package, 795
dmode
    CALI package, 796
dms2degnumerical operator, 797
dms2radnumerical operator, 798
dokeyword, 799, 800, 801, 802
Dollar sign, 803
Dolzmann, Andreas, 804, 805, 806, 807
DOT, 808
dotinfix operator
    AVECTOR package, 809
Dot product, 810, 811, 812
dotgradoperator
    ORTHOVEC package, 813, 814
Double slash operator
    in rules, 815
Double tilde variables
    in rules, 816
down_qratiooperator
    QSUM package, 817
downward_antidifference, 818
dp_pseudodivmodsymbolic procedure
    CALI package, 819, 820
dp_pseudodivmod!*symbolic procedure
    CALI package, 821
dpgcdoperator
    CALI package, 822
dpgcdsymbolic procedure
    CALI package, 823
dpmat
    CALI package, 824, 825, 826, 827, 828
dpmat_coldegssymbolic procedure
    CALI package, 829
dpmat_colssymbolic procedure
    CALI package, 830
dpmat_gbtagsymbolic procedure
    CALI package, 831
dpmat_listsymbolic procedure
    CALI package, 832
dpmat_rowssymbolic procedure
    CALI package, 833
drawTurtle function, 834
Dresse, Alain, 835
dsolveoperator synonym
    ODESOLVE package, 836
dual bases
    CALI package, 837
dualbases
    CALI package, 838, 839, 840
dualhbases
    CALI package, 841, 842
dummy, 843, 844
Dummy indices
    Cantens package, 845
dummy indices, 846
DUMMY package, 847
DUMMY package, 848, 849
DUMMY package, 850, 851, 852, 853
dummy_basedeclaration
    DUMMY package, 854
dummy_indicesoperator
    CANTENS package, 855
dummy_namedeclaration
    DUMMY package, 856
dvintoperator
    ORTHOVEC package, 857
dvolintoperator
    ORTHOVEC package, 858