- Timestamp:
- 07/21/06 14:47:49 (18 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/SRC/Documentation/idldoc_html_output/ToBeReviewed/CALCULS/determ3.html
r138 r142 696 696 </div> 697 697 698 <div id="file_comments"></div> 698 <div id="file_comments"> 699 computes the determinant of n 3 by 3 arrays. 700 Z2DS is an 3*3*n array 701 </div> 699 702 700 703 … … 711 714 <div class="routine_details" id="_determ3"> 712 715 713 <h2><a class="top" href="#container">top</a>determ3 </h2> 716 <h2><a class="top" href="#container">top</a>determ3 <span class="categories"> 717 Without loop 718 </span></h2> 714 719 715 720 <p class="header"> … … 717 722 718 723 <div class="comments"> 719 NAME:determ3 720 721 PURPOSE: computes the determinant of n 3 by 3 arrays 722 723 CATEGORY: no DO loops and better accuracy 724 725 CALLING SEQUENCE:2 cases: 726 res = determ2(z2ds) 727 res = determ2(in00, in01, in02, in10, in11, in12, in20, in21, in22) 728 729 INPUTS: 730 z2ds: an 3*3*n array 731 or 732 in00, in01, in02, in10, in11, in12, in20, in21, in22: the nine n 733 elements arrays defined as: 734 in00 = z2ds[0, 0, *] 735 in01 = z2ds[0, 1, *] 736 in02 = z2ds[0, 2, *] 737 in10 = z2ds[1, 0, *] 738 in11 = z2ds[1, 1, *] 739 in12 = z2ds[1, 2, *] 740 in20 = z2ds[2, 0, *] 741 in21 = z2ds[2, 1, *] 742 in22 = z2ds[2, 2, *] 743 744 OUTPUTS: n elements array, the determinent of each 3*3 arrrays 745 746 EXAMPLE: 747 724 </div> 725 726 <h3>Return value</h3><div class="preformat"> 727 n elements array, the determinent of each 3*3 arrrays 728 </div> 729 730 731 <h3>Parameters</h3> 732 733 734 <h4 id="_determ3_param_in00">in00 735 <span class="attr">in</span> 736 737 738 <span class="attr">required</span> 739 740 741 742 743 </h4> 744 745 <div class="comments"> 746 It is an n element array 747 defined by in00 = z2ds[0, 0, *] 748 </div> 749 750 <h4 id="_determ3_param_in01">in01 751 <span class="attr">in</span> 752 753 754 <span class="attr">required</span> 755 756 757 758 759 </h4> 760 761 <div class="comments"> 762 It is an n element array 763 defined by in01 = z2ds[0, 1, *] 764 </div> 765 766 <h4 id="_determ3_param_in02">in02 767 <span class="attr">in</span> 768 769 770 <span class="attr">required</span> 771 772 773 774 775 </h4> 776 777 <div class="comments"> 778 It is an n element array 779 defined by in02 = z2ds[0, 2, *] 780 </div> 781 782 <h4 id="_determ3_param_in10">in10 783 <span class="attr">in</span> 784 785 786 <span class="attr">required</span> 787 788 789 790 791 </h4> 792 793 <div class="comments"> 794 It is an n element array 795 defined by in10 = z2ds[1, 0, *] 796 797 </div> 798 799 <h4 id="_determ3_param_in11">in11 800 <span class="attr">in</span> 801 802 803 <span class="attr">required</span> 804 805 806 807 808 </h4> 809 810 <div class="comments"> 811 It is an n element array 812 defined by in11 = z2ds[1, 1, *] 813 814 </div> 815 816 <h4 id="_determ3_param_in12">in12 817 <span class="attr">in</span> 818 819 820 <span class="attr">required</span> 821 822 823 824 825 </h4> 826 827 <div class="comments"> 828 It is an n element array 829 defined by in12 = z2ds[1, 2, *] 830 831 </div> 832 833 <h4 id="_determ3_param_in20">in20 834 <span class="attr">in</span> 835 836 837 <span class="attr">required</span> 838 839 840 841 842 </h4> 843 844 <div class="comments"> 845 It is an n element array 846 defined by in20 = z2ds[2, 0, *] 847 848 </div> 849 850 <h4 id="_determ3_param_in21">in21 851 <span class="attr">in</span> 852 853 854 <span class="attr">required</span> 855 856 857 858 859 </h4> 860 861 <div class="comments"> 862 It is an n element array 863 defined by in21 = z2ds[2, 1, *] 864 865 </div> 866 867 <h4 id="_determ3_param_in22">in22 868 <span class="attr">in</span> 869 870 871 <span class="attr">required</span> 872 873 874 875 876 </h4> 877 878 <div class="comments"> 879 It is an n element array 880 defined by in22 = z2ds[2, 2, *] 881 </div> 882 883 884 885 886 887 888 <h3>Examples</h3><div class="preformat"> 748 889 a=findgen(3,3,5) 749 890 print, determ3(a^2) 750 891 FOR i=0,4 DO print, determ((a[*,*,i])^2) ; IDL solution 751 752 MODIFICATION HISTORY:</div> 753 754 755 756 757 <h3>Parameters</h3> 758 759 760 <h4 id="_determ3_param_in00">in00 761 762 763 764 765 766 767 768 769 </h4> 770 771 <div class="comments"></div> 772 773 <h4 id="_determ3_param_in01">in01 774 775 776 777 778 779 780 781 782 </h4> 783 784 <div class="comments"></div> 785 786 <h4 id="_determ3_param_in02">in02 787 788 789 790 791 792 793 794 795 </h4> 796 797 <div class="comments"></div> 798 799 <h4 id="_determ3_param_in10">in10 800 801 802 803 804 805 806 807 808 </h4> 809 810 <div class="comments"></div> 811 812 <h4 id="_determ3_param_in11">in11 813 814 815 816 817 818 819 820 821 </h4> 822 823 <div class="comments"></div> 824 825 <h4 id="_determ3_param_in12">in12 826 827 828 829 830 831 832 833 834 </h4> 835 836 <div class="comments"></div> 837 838 <h4 id="_determ3_param_in20">in20 839 840 841 842 843 844 845 846 847 </h4> 848 849 <div class="comments"></div> 850 851 <h4 id="_determ3_param_in21">in21 852 853 854 855 856 857 858 859 860 </h4> 861 862 <div class="comments"></div> 863 864 <h4 id="_determ3_param_in22">in22 865 866 867 868 869 870 871 872 873 </h4> 874 875 <div class="comments"></div> 876 877 878 879 880 881 882 883 884 885 886 892 </div> 893 <h3>Version history</h3> 894 895 <h4>Version</h4><div class="preformat"> 896 $Id$ 897 </div> 898 <h4>History</h4><div class="preformat"></div> 887 899 888 900
Note: See TracChangeset
for help on using the changeset viewer.
